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As a&nbsp;Senior Java Developer, you will play a key role in the development, implementation and management of technology-based business solutions to improve our clients’ delivery approach.&nbsp;Responsibilities:<ul><li>&nbsp;Design and extend highly available and massively scalable systems based on microservices architecture, developed in Spring Boot</li><li>&nbsp;Development of cloud native solution with modern, domain and event driven methodologies, leveraging cutting-edge infrastructure platforms like Kafka and RabbitMQ.</li><li>Assisting in design of hybrid cloud ready applications enabled by Azure cloud platform and OpenShift</li><li>Supporting the technical design process by participating in the analysis of technical application requirements.</li><li>Supporting the architecture solution outline and addressing both technical and business needs</li><li>Assisting in analysis and design of standard development life-cycle process (CI/CD, Test Automation, Code Quality etc.)</li><li>&nbsp;Assisting in implementing analyses that will identify requirements related to people, processes and technology.</li><li>Coding and testing program modules; assisting in design and Participating in execution and documentation of tests.</li><li>&nbsp;You will be coding, testing and implementing configuration changes for cloud native solutions</li></ul>show lessQualificationsWHO WE´RE LOOKING FOR?<ul><li>Java SOA or Microservices implementation</li><li>Ability to work as a team member</li><li>Ability to work creatively and analytically in a problem-solving environment</li><li>Degree of&nbsp;AEI / TEI in Computer Science or other relevant field</li><li>Min. 4 years of relevant working experience</li></ul>WHAT´S IN IT FOR YOU?<ul><li>Competitive salary and benefits, including but not limited to: life/health insurance, performance based bonuses, monthly vouchers, company car (depending on management level), flexible work arrangements, employee share purchase plan, TEA Accenture, parental leave, paid overtime (if needed) and various corporate discounts</li><li>Continuous hard and soft skills training &amp; development through global platforms &amp; local academy</li><li>Career coaching and mentorship to help you manage your career and develop professionally</li><li>Ongoing strengths and skills based evaluation process</li><li>Various opportunities to develop your career across a spectrum of clients, industries and projects</li><li>Diverse and inclusive culture</li><li>Corporate citizenship initiatives (access to volunteering opportunities, charity work etc.)</li><li>Under our Brain Regain initiative, extra relocation benefits may apply</li></ul>

Senior Java Software Engineer (Athens/Thessaloniki)

To staff the Cybersecurity department, the company is seeking a Cybersecurity Junior.Tasks:<ul><li>Review the architectural functionality of research projects with a focus on security</li><li>Identify cybersecurity issues in research projects using appropriate programs and propose solutions</li><li>Communicate with developers regarding the projects</li><li>Perform security checks on Linux servers and create security reports</li><li>Record software bugs and propose solutions</li></ul>Requirements:<ul><li>Experience in penetration testing on Windows, Linux, and embedded systems</li><li>Degree in a field related to cybersecurity</li><li>At least 3 years of experience in cybersecurity</li><li>Knowledge of embedded systems, C, C++, C#, and Linux</li><li>Familiarity with GitLab and CI/CD</li><li>Knowledge of GDPR</li></ul>Please send your CV, specifying the job position you are interested in, to&nbsp;cv@olympia-electronics.gr.Thank you for your interest in working with our company, and we wish you the best of luck!

Cybersecurity Specialist RD-CSS-01

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within Electronic Trading Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.The Cash Equities Liquidity team builds applications to support order execution across EMEA. This includes the Smart Order Router, responsible for routing orders to maximize liquidity and minimize market impact, as well as matching engines responsible for off-exchange crossing of client orders.Job responsibilities<ul><li>Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems</li><li>Develops secure high-quality production code, and reviews and debugs code written by others</li><li>Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems</li><li>Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture</li><li>Leads communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies</li><li>Adds to team culture of diversity, opportunity, inclusion, and respect</li></ul>Required qualifications, capabilities, and skills<ul><li>Hands-on practical experience delivering system design, application development, testing, and operational stability</li><li>Advanced C++ skills</li><li>Proficiency in automation and continuous delivery methods</li><li>Proficient in all aspects of the Software Development Life Cycle</li><li>Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security</li><li>Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)</li><li>Practical cloud native experience</li></ul>Preferred qualifications, capabilities, and skills<ul><li>Cash Equities Electronic Trading</li><li>Low Latency application development experience</li><li>In-depth knowledge of the financial services industry and their IT systems</li></ul>

Lead / Senior C++ Software Engineer

Space Hellas, a leading integrator of IT, Network, Security, and Telecommunication services, is seeking an experienced and passionate&nbsp;Senior Network Security Engineer&nbsp;to join our team.If you are passionate about implementing cutting-edge security solutions and mitigating cyber threats, this is your opportunity to work on challenging projects and elevate your cybersecurity career.&nbsp;Main Tasks:<ul><li>Design, implement, and manage cybersecurity solutions across on-premises, cloud, and hybrid environments</li><li>Deploy and maintain Cisco Next-Generation Firewalls (NGFW), IDS/IPS, and Cisco Secure Endpoint Solution.</li><li>Implement and manage Network Access Control (Cisco ISE) solutions for enforcing security policies</li><li>Configure and optimize SASE (Secure Access Service Edge) architectures, including Zero Trust Network Access (ZTNA)</li><li>Deploy and maintain Secure Web Gateways (Umbrella SIG), and Web Application Firewalls (Radware) to protect against web-based threats</li><li>Implement email security solutions (Cisco ESA Cloud/on-prem) to safeguard against advanced email threats</li><li>Implement Multi-Factor Authentication (MFA) technologies such as Microsoft Entra ID (Azure MFA) and/or Duo Security</li><li>Prepare and maintain detailed technical documentation</li></ul>&nbsp;Required qualifications:<ul><li>Bachelor's degree in Cybersecurity, Information Technology, or a related field</li><li>Minimum 3 years of experience in cybersecurity engineering, security operations, or network security</li><li>Hands-on experience with firewalls, NAC, IDS/IPS, EDR, WAF and MFA solutions</li><li>Familiarity with Zero Trust architectures, SASE, and identity &amp; access management</li><li>Experience with email security technologies</li><li>Strong understanding of network security concepts, including VPNs, segmentation, and encrypted traffic inspection</li><li>In-depth knowledge of network security protocols, including 802.1X, TLS, IPSec, SSL, BGP security, and DNSSEC</li><li>Excellent knowledge of English</li></ul>&nbsp;Nice to have:<ul><li>Industry certifications, such as CCNA, CCNP Security and/or, CEH, OSCP, CISM, Microsoft Security</li><li>Hands-on experience with cloud-native security solutions</li><li>Forensic analysis skills for investigating network and endpoint security breaches</li><li>Knowledge of APIs</li></ul>&nbsp;You are the right candidate if you possess the following core competencies:<ul><li>Excellent communication skills</li><li>Decision making skills</li><li>Ability to diagnose, analyze and solve problems</li><li>Teamwork</li><li>Consistency &amp; Reliability</li></ul>&nbsp;Our company offers<ul><li>Excellent working environment</li><li>Excellent career and development opportunities</li><li>Ongoing training</li><li>Private health insurance scheme</li></ul>

Network Security Engineer

INTRALOT is looking for a Pre-Sales &amp; Bidding Manager to drive the development of high-quality, competitive, and compliant bid responses. In this role, you will be responsible for managing the end-to-end bidding process, ensuring alignment with customer requirements and industry regulations. You will collaborate with technical and business teams to deliver structured proposals that effectively present INTRALOT’s value proposition.&nbsp;Key Responsibilities<ul><li>Manage the full bid lifecycle, from qualification and proposal development to submission and contract negotiations.</li><li>Analyze RFPs and bid requirements, ensuring compliance and technical feasibility.</li><li>Develop structured, compelling proposals, integrating technical and commercial content.</li><li>Coordinate inputs from multiple teams, including Sales, Marketing, Product, Finance, Legal, and Technical experts.</li><li>Maintain and enhance the proposal content database, ensuring accuracy and efficiency.</li><li>Monitor industry trends in Lottery &amp; Gaming, including gaming platforms, PAM, networks, and system architectures.</li><li>Support sales pipeline management, identifying and tracking business opportunities.</li></ul>Job requirementsWhat You Bring<ul><li>Bachelor’s degree in IT, Computer Engineering, Computer Science, Informatics or related field (Master’s preferred).</li><li>5-7 years of experience in Bid Management, Technical Writing or Pre-Sales</li><li>Familiarity with public procurement processes, government tenders, and compliance frameworks.</li><li>Understanding of hardware &amp; software procurement, system architectures, and IT solutions.</li><li>Strong analytical and communication skills, with the ability to structure complex information into clear, persuasive proposals.</li><li>Fluency in Greek &amp; English, both written and spoken.</li><li>Detail-oriented mindset, with the ability to manage multiple projects under strict deadlines.</li></ul>&nbsp;About Us: INTRALOT, a publicly listed company established in 1992, is a leading gaming solutions supplier and operator active in 40 regulated jurisdictions worldwide. With a global workforce of approximately 1,700 employees, INTRALOT is committed to redefine innovation and quality of services in the lottery and gaming sector, while supporting operators in raising funds for good causes. In 2023, INTRALOT was distinguished as a top ten most attractive employer brands in Greece.INTRALOT has been awarded the prestigious WLA Responsible Gaming Framework Certification by the World Lottery Association. We always act with integrity and enjoy what we do.&nbsp;Why Join Us:💸 A competitive compensation package combined with additional benefits.💻 Hybrid working model.🏥 Private Insurance for you and your family.🏢 Modern facilities, parking inside, enticing restaurant and corporate bus.📚 An extensive training program upon induction and throughout employment.🚀 Exceptional opportunities to learn and develop in a multinational environment.🌎 Prospects for professional growth both locally and globally.&nbsp;

Pre Sales and Bidding Manager

You have the opportunity to join Coca-Cola HBC's transformative trade marketing journey, where we are launching a cutting-edge promotion management platform designed to revolutionize trade spending, market investments, and overall market impact.A Product Functional Expert for Trade Promotions Management product within Digital &amp; Technology Platforms Services (DTPS) acts as the key player in analyzing the business requirement, writing technical &amp; functional specifications &amp; proposing solution design to build &amp; deliver a digital product that meets business expectations. They ensure long-term solution design stability, maintainability, compliance &amp; data integrity according to the CCH landscape &amp; standards.YOUR NEW KEY RESPONSIBILITIES:<ul><li>Contribute to the product lifecycle together with the product manager from conception to retirement (Business, information, data, systems, financials, delivery &amp; maintenance). Help product manager in driving backlog prioritization and sprint objective definition</li><li>Collaborate with business and analyses requirements. Turn them into functional/technical specifications, including effort estimation.</li><li>Configuration and customization of the Product, achieved, in line with agreed architecture and, where needed, in collaboration with developers. Consistency of master data, transactional data ensured across systems in line with reporting needs</li><li>Integration across Products and between technology components conforms to best architecture practices and serves the business process needs</li><li>UI/UX solution aspects aligned with an expert/vendor, with product owner and Business stakeholders as well as Countries; A/B testing when appropriate</li><li>All product quality gates passed with demonstrated end-to-end quality engineering mindset; timely corrective actions carried out where applicable.</li><li>Regular and reliable releases to production achieved along best practices of DevSecOps, and with no business disruption.</li><li>Act as a role model, strive towards adding value and inspire all stakeholders to deliver beyond set objectives (agility &amp; speed).</li><li>Participate in complex (Cross-Stream, Cross Functional) discussions with stakeholders when determining the functional/technical requirements/capabilities needs to meet business goals. </li><li>Create a great working environment through a positive mind-set and can-do attitude in the project team </li></ul>ARE THESE YOUR SECRET INGREDIENTS?<ul><li>University Degree in a relevant area</li><li>3+ years’ experience with SAP S4, SAP OPPS, Promo Management Tools like SAP TPM and Xtel, D365 CRM</li><li>Hands-on design, configuration, testing and go-live experience with SAP S4, SAP OPPS, Promo Management Tools like SAP TPM and Xtel following company security standards.</li><li>Technical understanding of how various components are working together (e.g. API connectivity, middleware, etc.); understanding of cloud applications.</li><li>Awareness of various project management practices (waterfall, agile, hybrid) with working experience with Scaled Agile or similar frameworks being an advantage</li><li>FMCG Commercial business process awareness will be considered as an advantage</li><li>Proven ability to work in a multi-cultural environment.</li><li>Strong communication and influencing skills and English proficiency</li></ul>

Product Configuration Expert - Trade Promotions Management

As a Data Governance Consultant, you will work closely with our clients, leading and coaching cross-functional teams to design, implement, and optimize data governance strategies that enable trusted, well-governed data. You will shape roadmaps and guide teams in the end-to-end delivery of data governance projects.Our Services Include:<ul><li>Data Governance Frameworks: Develop governance approaches aligned with business priorities and regulatory needs.</li><li>Data Catalog &amp; Metadata Management: Design solutions to improve data discovery, understanding, and reuse.</li><li>Data Quality Management: Create processes and controls for measuring, monitoring, and improving data quality.</li><li>Operating Models &amp; Stewardship: Define sustainable roles, responsibilities, and workflows across the organization.</li></ul>Leading Responsibilities:<ul><li>Analyze current data management and governance maturity levels, identify gaps, and propose actionable strategies for improvement.</li><li>Develop and tailor governance operating models, policies, and data stewardship frameworks.</li><li>Support data classification, lineage, and metadata management initiatives.</li><li>Assist in designing and implementing data quality measurement and monitoring systems.</li><li>Interview client stakeholders to understand pain points related to data ownership, access, and quality.</li><li>Support business case creation and roadmap planning for data governance programs.</li><li>Contribute to multi-disciplinary teams, providing expertise on data governance in architecture, processes, and operating models.</li><li>Create innovative and differentiated offerings, staying relevant and in sync with market demand and technology evolution.</li><li>Leveraging Accenture’s international assets and expertise to bring new ideas to clients.</li></ul>QualificationWHO WE´RE LOOKING FOR?<ul><li>Bachelor’s degree in computer science, information systems, data management, or equivalent.</li><li>3–5 years of cross-industry consulting or data governance experience.</li><li>Solid understanding of data governance frameworks, data management best practices, and regulatory requirements.</li><li>Experience with data governance and metadata tools (e.g., Collibra, Informatica, Alation) considered a plus.</li><li>Hands-on experience with data engineering concepts, including ETL development, pipelines, and building scalable data solutions.</li><li>Knowledge of Power BI or other leading BI tools for data visualization and reporting.</li><li>Knowledge of data modeling and enterprise architecture principles is a strong advantage.</li><li>Strong business acumen and ability to connect governance initiatives to business priorities.</li><li>Excellent verbal and written communication skills in Greek and English.</li></ul>WHAT'S IN IT FOR YOU?<ul><li>Competitive salary and comprehensive benefits package: life/health insurance, bonus scheme, monthly vouchers, flexible work model, paid overtime (if needed), TEA Accenture, and more.</li><li>Access to&nbsp;continuous learning&nbsp;through global platforms and local academies (Power Platform, AI, Azure certifications, etc.).</li><li>Clear&nbsp;career path&nbsp;with coaching and mentoring opportunities.</li><li>Exposure to top-tier clients, cross-industry projects, and cutting-edge technologies.</li><li>A diverse and inclusive culture that fosters innovation and teamwork.</li><li>Opportunities to participate in social impact and corporate citizenship initiatives.</li><li>Additional relocation support under the&nbsp;Brain Regain initiative.</li></ul>

Data Governance Consultant (Strategy & Consulting)

Intellectica is recruiting a&nbsp;Full Stack Software Engineer&nbsp;on behalf of its client, a digital solutions company in the media-tech, publishing, and platform services space. Based in Athens, Attiki, Greece and reporting directly to the Technical Project Manager, the successful candidate will join a fast-paced engineering team, contributing to the development of scalable WordPress-based platforms, custom web applications, and integrated digital solutions.Key activities and responsibilities of this role include:<ul><li>Design, build, and maintain scalable WordPress-based platforms, including custom themes and plugins, using object-oriented PHP and modern JavaScript (ES6+)</li><li>Create modular ACF field groups and Gutenberg blocks to support flexible content structures and reusable codebases that scale across multiple projects</li><li>Develop and integrate RESTful APIs to enable seamless communication with external services such as CRMs, payment gateways, and newsletter platforms</li><li>Build custom endpoints and support headless or hybrid architecture where needed</li><li>Configure and optimize MySQL databases to support high-traffic environments and complex content structures, applying performance tuning techniques and caching mechanisms to ensure fast and reliable data access</li><li>Diagnose and resolve bugs in staging and production environments, and support site migrations, backups, and server configurations</li><li>Continuously improve platform performance by refactoring code, applying caching strategies, and ensuring alignment with Core Web Vitals</li><li>Contribute to CI/CD pipelines and manage staging environments, ensuring smooth and secure deployments through Git-based workflows</li><li>Perform routine updates and QA testing across WordPress core, themes, and plugins</li><li>Conduct code reviews, manage merge requests, and track issues efficiently</li><li>Collaborate closely with the UI/UX design team to implement responsive, user-friendly interfaces and interactive elements</li><li>Support design-driven implementations and maintaining visual consistency</li><li>Any other task that may be required from time to time</li></ul>Professional experience &amp; qualifications of a successful candidate:<ul><li>Bachelor’s degree in Computer Science, Engineering, or a related field</li><li>2+ years of experience in full-stack development, ideally within content-heavy or high-traffic environments</li><li>Strong proficiency in&nbsp;PHP&nbsp;(OOP) and&nbsp;JavaScript&nbsp;(ES6+)</li><li>Hands-on experience with&nbsp;WordPress&nbsp;development, including custom themes, plugins, ACF, and WP-CLI</li><li>Solid understanding of MySQL, including performance tuning and complex query design</li><li>Familiarity with Git-based workflows and build tools (e.g., Gulp, Webpack, Vite)</li><li>Experience with SCSS/SASS and frontend frameworks is considered a strong plus</li><li>Fluency in both English and Greek, written and verbal</li></ul>Core competencies of a successful candidate:<ul><li>Strong problem-solving and system optimization capabilities</li><li>Ability to collaborate effectively across technical and non-technical teams</li><li>High attention to detail and commitment to code quality</li><li>Proactive approach to innovation and architectural improvement</li><li>Continuous engagement with emerging technologies and industry trends</li><li>Ownership of deliverables and accountability in project execution</li></ul>

Full Stack Engineer

As a Data Governance Manager, you will join the Group Data &amp; AI function and play a central role in defining and operationalizing the Group’s enterprise data governance framework. You will be responsible for setting data management principles, ensuring effective metadata and lineage management, partnering with business and technology stakeholders, and safeguarding the quality and integrity of critical operational data across the Group.&nbsp;What you will be doing • &nbsp; &nbsp;Lead the delivery, rollout, and day to day operationalization of the Group Data Governance Framework. • &nbsp; &nbsp;Define and shape the Bank’s enterprise data management and data architecture principles, and monitor their consistent implementation across the Group. • &nbsp; &nbsp;Drive the development, adoption, and continuous improvement of data governance policies, standards, and procedures, in close collaboration with business and technology stakeholders. • &nbsp; &nbsp;Provide technical and methodological assurance for the ongoing implementation of data governance practices across the Bank. • &nbsp; &nbsp;Oversee the analysis of business requirements related to Critical Data Elements (CDEs), ensuring strong traceability between data, business processes, regulatory needs, and enterprise value. • &nbsp; &nbsp;Ensure the identification, documentation, and maintenance of enterprise data assets within business and data glossaries. • &nbsp; &nbsp;Work closely with business and IT teams to implement effective metadata management and data lineage processes across data platforms and tools. • &nbsp; &nbsp;Partner with business areas to define and support Business Data Owners, enabling the consistent identification, ownership, and stewardship of Critical Data Elements. • &nbsp; &nbsp;Build and lead a high performing data governance team, fostering a culture of accountability, collaboration, empowerment, and inclusion. What you need to have •&nbsp; &nbsp; A Bachelor’s degree in Computer Engineering, Statistics, Information Systems, or a related field. •&nbsp; &nbsp; A Master’s degree in Business Administration or a relevant discipline (preferred). • &nbsp; &nbsp;At least 5 years of managerial experience in Data Governance or Data Management, with a strong focus on Critical Data Elements and metadata management. • &nbsp; &nbsp;Solid experience in Data Modeling and Enterprise Data Architecture. • &nbsp; &nbsp;Proven experience with Data Governance platforms such as IBM Knowledge Catalog, Informatica, or Collibra. • &nbsp; &nbsp;Strong understanding of banking data and regulatory environments (preferred). • &nbsp; &nbsp;Excellent leadership, stakeholder management, and communication skills, with the ability to influence across business and technology teams. • &nbsp; &nbsp;Strong analytical and critical thinking skills, with the ability to address complex data challenges, adapt to change, and drive continuous improvement. &nbsp;What we offer &nbsp; It’s all about our people. At Alpha Bank, you will enjoy: &nbsp; • &nbsp; &nbsp;A friendly and collaborative working environment that supports taking initiative and action. • &nbsp; &nbsp;A culture that centers around learning and continuous development and encourages everyone to bring their best self to work. • &nbsp; &nbsp;The opportunity to challenge your thinking through your participation in complex tasks and transformation projects. • &nbsp; &nbsp;Being part of a large organization with a leading role in the Greek economy and a strong presence in the community. • &nbsp; &nbsp;Flexible working options. • &nbsp; &nbsp;A competitive salary and benefits.

Data Governance Manager

The Charging Service implements all the Tariff Plan, Promotions and Regulatory services (such as spending limits, etc) as per Commercial demand and it is therefore made up of a mission critical application, continuously evolved for supporting the stream of Commercial needs for facing the day-by-day competition.&nbsp; From Technology standpoint, a journey towards 5G enablement is in progress moving the legacy service to a complete new, cloud-based application able to support the monetization of the incoming 5G network and services.Role purpose:&nbsp; • &nbsp; &nbsp;Deliver harmonized convergent rating and charging solutions cross markets and cross vendors in line with the architectural and strategic guidelines • &nbsp; &nbsp;Coordinate cross European programs, both for the design phase and for the delivery phase ensuring compliance with deliverables, costs and quality • &nbsp; &nbsp;Research and develop new products and services leveraging the leading technologies of convergent rating and charging, in line with Vodafone Digitalization strategy • &nbsp; &nbsp;Design, Drive and Deliver the Convergent Charging Service (CCS) on Cloud Transformation program in the Market(s), leading CCS to a Cloud, 5G ready system. &nbsp; • &nbsp; &nbsp;Design and Engineer the solution based on Cloud technologies, such as Containers, Open-Source components (Graphana, Kibana), CI/CD (Jenkins, JMeter).&nbsp; • &nbsp; &nbsp;Design and Engineer the software for complying with state-of-the-art Cyber Security guidelines and requirements&nbsp; • &nbsp; &nbsp;Design and Develop backend applications using technologies like JAVA, Python, etc.&nbsp; Designing PoC as well as designing and developing integrations based on opensource components and APIs using CI/CD process (e.g., developing interfaces or protocol for automatic testing tools, developing automatic test scripts, etc) • &nbsp; &nbsp;Owns solution HLD and LLD including IP design. Chooses technologies and standards used for the underlying capabilities. Determines dimensioning and configuration data per node. Ensures security requirements are imbedded in the design. • &nbsp; &nbsp;Design and integrate the new 5G Core with CCS for developing innovative monetization streams.&nbsp; • &nbsp; &nbsp;Drive as Technical Project Manager the delivery projects ensuring a proper coordination of all involved domains (e.g., Infrastructure, Core Network, Operating Support Systems, Provisioning)&nbsp; • &nbsp; &nbsp;Analyse, together with the business demand areas, the needs, requirements and expectations for the definition and implementation of the different functionalities of the CCS projects and commercial productsKey accountabilities and decision ownership&nbsp;• &nbsp; &nbsp;Design, Drive and Deliver the Convergent Charging Service (CCS) cross markets and cross Vendors&nbsp; • &nbsp; &nbsp;Decide and influence the best software architecture for legacy / 5G charging applications. • &nbsp; &nbsp;Design and Implement Capacity Planning for CCS&nbsp; • &nbsp; &nbsp;Lead assigned projects coordinating the involved Technology Providers (aka Vendors) and the relevant VF teams cross markets • &nbsp; &nbsp;Vendors Selection &amp; ManagementWho you areCore competencies, knowledge and experience:• &nbsp; &nbsp;Deep knowledge on IT and network protocols, including 5G SA architecture&nbsp; • &nbsp; &nbsp;Cloud (AWS/Azure/GCP) deployment, Kubernetes, Red Hat • &nbsp; &nbsp;Charging and Rating Services and Digital Services experience • &nbsp; &nbsp;DevOps process and tools (Harbor, Helm, Jenkins, GitLab, JMeter) and Programming skills and experience&nbsp; • &nbsp; &nbsp;Strong experience in managing complex and inter-functional projectsMust have technical / professional qualifications:&nbsp;• &nbsp; &nbsp;MSc/BSc in Computer Science or similar (mandatory) • &nbsp; &nbsp;Fluent in English (mandatory) • &nbsp; &nbsp;Analytical ability, creativity and problem-solving (mandatory) • &nbsp; &nbsp;Knowledge in charging applications • &nbsp; &nbsp;Experience in SOAP, Diameter, Restful API appreciatedNot a perfect fit?Worried that you don’t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.What's in it for you<ul><li>Award-winning work environment -certified #1 Top Employer in Greece</li><li>Competitive pay, bonus &amp; remuneration package</li><li>Private Health &amp; Medical Insurance</li><li>Hybrid way of working: a blend of remote and office-based working, including the option to work from abroad</li><li>Unlimited access to learning resources and trainings</li><li>Vodafone Parental Leave: 16 weeks of fully paid parental leave to all employees regardless of gender, sexual&nbsp; orientation or length of service</li><li>Spirit of Vodafone Day: one day each quarter dedicated to your personal development</li><li>Extra days off: Vodafone Day, Family Day, Volunteering Day</li><li>Office amenities (subject to the office location): such as restaurant, beauty corner, gym and parking</li><li>Special employee offers and discounts</li></ul>

Monetization & Charging Senior Engineer

The Software Development Engineer will be part of Theon Sensors Electronics Team, developing electro-optical systems for defense and security applications.&nbsp;The engineer will participate in the system requirement analysis and collaborate with a multidiscipline team of PCB, embedded, and FPGA engineers to define the software architecture, decide on the appropriate development methodologies, software frameworks and proceed with the software development.&nbsp;Candidate Profile:&nbsp;Degree in Electrical Engineering, Computer Engineering, Computer Science, Software Engineering or related discipline.Application development experience targeting both standard and Embedded computing platforms for Windows OS and Linux Distributions.Experience with SW development ecosystem (scripting languages, toolchains, libraries, version control tools etc).Standard software development skills (C/C++ programming language, testing, continuous integration).Familiarity with networking concepts and development of network applications (TCP/IP stack, UDP, etc.).Development of USB device drivers for Windows OS and Linux Kernel/User Space.&nbsp;Desired Skills:Experience in HW-related SW development and debugging for embedded systems (microcontrollers, JTAG, oscilloscopes, etc.)<ul><li>Machine vision experience and machine vision frameworks and libraries (e.g. OpenCV).</li></ul>

Software Development Engineer

As a&nbsp;Senior Front-end Developer&nbsp;you will be responsible for designing and implementing highly-performant, customized and responsive applications that meet business process and application requirements. The developed and innovative applications will be integrated with back-end services like Data Science, AI or IoT. Your day to day tasks will include participating in the daily scrums, shaping and coding the front-end components of the user stories, unit testing the code and committing it into the repository. As a member of our Centre of Excellence you will work as part of highly skilled teams for local and global clients helping them to achieve their ambitious goals&nbsp;Key Responsibilities:<ul><li>Responsible for designing, building and maintaining responsive front-end web and mobile applications</li><li>Leverage CSS and JavaScript frameworks (Bootstrap, AngularJS, React or Vue) to create dynamic, on-brand and interactive user experiences</li><li>Experience with data visualization and user interfacing features, using JavaScript (such as D3 and/or React.JS)</li><li>Experience with responsive design and grid frameworks for cross-browser compatibility such as Bootstrap or Foundation</li><li>Knowledge of automated code testing, such as unit testing and working with frameworks</li><li>Experience with Git Version Control Software</li><li>Familiar with modern architectures experience (SPAs, serverless, microservices...)</li><li>Basic understanding of UI/UX design concepts and responsive web/mobile design</li><li>Translating designs and wireframes into high quality code material</li><li>Strong critical thinking, analytical and problem-solving skills</li><li>Knowledge of current technology trends, especially in areas like Data Science, AI, IoT</li><li>Demonstrated ability to be a team player</li></ul>QualificationWHO WE´RE LOOKING FOR?&nbsp;<ul><li>A bachelor's degree in Computer Science or related field is essential.</li><li>3+ hands on experience with latest JavaScript (ES) standards and JS technologies, libraries and frameworks, such as ReactJS, Angular, Node.js, Express</li><li>Proficiency in React.js and/or Angular</li><li>Strong understanding of modern HTML, CSS, and responsive design principles</li><li>Experience with component-based architecture and frontend state management (e.g., Redux, NgRx)</li><li>Familiarity with REST/GraphQL API integration and asynchronous data handling</li><li>Knowledge of web performance optimization and best practices for accessibility (WCAG)</li><li>Experience with version control (Git) and modern development workflows (CI/CD, code reviews)</li><li>Exposure to testing frameworks (Jest, Cypress, Jasmine, Karma) for ensuring code quality</li><li>Ability to collaborate with cross-functional teams (designers, back-end engineers, product managers)</li></ul>WHAT´S IN IT FOR YOU?<ul><li>Competitive salary and benefits, including but not limited to: life/health insurance, performance based bonuses, monthly vouchers, company car (depending on management level), flexible work arrangements, employee share purchase plan, TEA Accenture, parental leave, paid overtime (if needed) and various corporate discounts</li><li>Continuous hard and soft skills training &amp; development through global platforms &amp; local academy</li><li>Career coaching and mentorship to help you manage your career and develop professionally</li><li>Ongoing strengths and skills based evaluation process</li><li>Various opportunities to develop your career across a spectrum of clients, industries and projects</li><li>Diverse and inclusive culture</li><li>Corporate citizenship initiatives (access to volunteering opportunities, charity work etc.)</li><li>Under our Brain Regain initiative, extra relocation benefits may apply</li></ul>

Senior React Developer for Data & AI Solutions

As a Senior Software Developer, you will play a key role in shaping and delivering high‑quality software solutions. You will lead the analysis, design, and implementation of new concepts, ensuring they meet technical requirements and standards. You’ll also oversee the seamless integration, deployment, configuration, and ongoing maintenance of these solutions-driving reliability, performance, and long‑term scalability.&nbsp;What your day to day will include:<ul><li>Reviewing business and technical requirements and designing scalable, modular software solutions.</li><li>Leading the development and refactoring of applications in line with architectural standards and the platform roadmap.</li><li>Identifying technical debt proactively and driving refactoring or modernization initiatives to enhance maintainability and performance.</li><li>Ensuring high software quality through code reviews, debugging, troubleshooting, and close collaboration with the QA team.</li><li>Following best practices and patterns, delivering clean, testable code, and applying Test‑Driven Development (TDD).</li><li>Monitoring application performance and providing 2nd and/or 3rd‑level maintenance and support to ensure long‑term stability and reliability.</li><li>Translating business needs into clear technical specifications (SoW) and design artifacts.</li><li>Responding to ad‑hoc assignments that support evolving business needs, aligned with the scope of the role and your professional capabilities.</li><li>Staying up to date with emerging technologies and industry best practices and proposing improvements that elevate the efficiency and speed of operations.</li></ul>&nbsp;What you’ll bring:<ul><li>BSc in Computer Science or Information Technology or equivalent STEM</li><li>MSc in relevant topic is desirable</li><li>Demonstrated experience as a SW engineer, preferably in all phases of the Software Lifecycle</li><li>Understanding of Lottery/Gaming/Betting/Casinos, Passive/Scratch systems and business concepts (desirable)</li><li>Strong experience in enterprise‑level Java/J2EE development, using frameworks and tools such as Spring Boot, Hibernate, JPA, JavaEE/JakartaEE, and JUnit.</li><li>Solid background in relational and non‑relational databases (MySQL, Postgres, Oracle, MongoDB) and a good understanding of RESTful API design and systems integration with JSON/XML/SOAP.</li><li>Proficiency in core engineering practices including Git or Subversion, CI/CD pipelines, Agile methodologies, and familiarity with Linux environments.</li><li>Deep understanding of scalable application design principles and commitment to Clean Code and Clean Architecture for high‑quality, maintainable software.</li><li>Strong analytical, organizational, debugging and troubleshooting skills for resolving complex technical issues effectively</li><li>Communicating effectively in Greek and English, with strong written and verbal skills</li></ul>&nbsp;What’s in it for you?🚀 An award-winning working environment&nbsp;💸 Competitive salary package and bonus scheme&nbsp;🩺 Health insurance coverage, Pension Plan and Annual Health Checkup&nbsp;💻 Hybrid working model&nbsp;🏢 State of the art facilities including gym &amp; restaurant🎓 Continuous learning powered by Allwyn Academy&nbsp;💼 Internal career opportunities&nbsp;👪 Family Support incl. daycare voucher and assisted reproduction voucher🌱 Volunteering program, including 2 extra days off to give back💪 Well-Being Program incl. sports teams, nutritionist &amp; psychologist services, Employee Assistance line and more🗓️ Allwyn Day - one extra day off🍴 Monthly food allowance🚌 Shuttle service for easy commute to our offices🛍️ Exclusive employee discounts across a range of partners ️

Sr. SW Engineer | Band_Senior Specialist (3890)

The FPGA team&nbsp;operates within a multi-disciplined group of Optical, Mechanical, Software, and Electrical Engineers. The candidate will closely collaborate with experts from all fields to develop advanced FPGA designs and be responsible for the automatic verification of the FPGA-SoC operation. This position is an excellent opportunity to participate in the development of advanced FPGA-SoC based embedded products and have an impact on the group and company growth.Responsibilities<ul><li>Participate in the definition of the FPGA SoC architecture.</li><li>Develop code and verify core IP blocks for embedded vision algorithms.</li><li>Design the verification strategies for IP blocks and complete FPGA-SoC systems.</li><li>Develop testbenches, simulation blocks, and hardware in the loop designs for the automatic verification, and regression test of FPGA-SoCs.</li><li>Perform synthesis, place-route, and timing closure on FPGAs.</li></ul>Qualifications<ul><li>Degree qualified in Computer Engineering, Electrical Engineering or equivalent.</li><li>Experience developing at least one of Xilinx/Altera/Microsemi programmable devices along with timing closure skills.</li><li>Experience with RTL coding (VHDL preferred) and simulation tools (Mentor graphics preferred)</li><li>Hands-on experience with designing FPGA SoC with microcontrollers and embedded processors.</li><li>Experience with verification methodologies and verification environments.</li><li>Experience with lab tools like oscilloscopes for HW debugging and testing.</li></ul>Preferred Skills<ul><li>Experience with version control systems like Git or SVN.</li><li>Experience with DevOps like processes for FPGA-SoC verification.</li></ul>

FPGA-SoC Engineer

The&nbsp;Senior Embedded Software Engineer&nbsp;will operate within a multi-disciplined group of Optical, Mechanical, FPGA, SW, and Electrical Engineers. The candidate will closely collaborate with experts from all fields to define and produce embedded software for the company's line of products, and support production and field operations. This position is an excellent opportunity to participate in the definition of new advanced electro-optical systems and have an impact on the company growth.Responsibilities<ul><li>Collaborate with hardware engineers, FPGA engineers and software developers to define firmware requirements and specifications.</li><li>Design, develop, test, and maintain embedded firmware for various hardware platforms.</li><li>Implement low-level drivers, protocols, and communication interfaces.</li><li>Optimize firmware to ensure high performance, efficiency, and reliability.</li><li>Debug and troubleshoot firmware-related issues.</li><li>Contribute to the development of technical documentation.</li></ul>Qualifications<ul><li>University degree in a related field.</li><li>Proven experience in embedded firmware development.</li><li>Proficiency in C/C++ programming languages.</li><li>Strong understanding of embedded systems, real-time operating systems (RTOS), and bare-metal programming.</li><li>Knowledge of communication protocols (e.g., UART, SPI, I2C).</li><li>Experience with version control systems (e.g., Git).</li><li>Experience with 32bit ARM architectures and HW platforms.</li></ul>Preferred Skills<ul><li>Familiarity with FPGA based embedded systems.</li><li>Understanding of hardware design principles and electronics boards documentation (schematics, layout etc).</li><li>Familiarity with scripting languages (e.g. Python).</li><li>Experience with Embedded Linux systems and development.</li></ul>

Senior Embedded Software Engineer

We are looking for a skilled&nbsp;Backend Developer&nbsp;to work on a variety of projects, from APIs and backend services to internal tools and platform components in high-traffic environments.Your contribution to the success of the team<ul><li>Develop scalable backend solutions with C# and .NET, including ASP.NET Core Web APIs and MVC apps</li><li>Apply SOLID principles and Clean Architecture to create maintainable code</li><li>Work with relational and NoSQL databases, microservices, and asynchronous messaging (e.g., Azure Service Bus)</li><li>Participate in code reviews, testing, and continuous improvement</li><li>Collaborate with the team and explore new technologies to improve solutions</li></ul>Your Qualifications &amp; Competencies<ul><li>3+ years experience in C#/.NET backend development</li><li>Strong skills in ASP.NET Core Web API and MVC</li><li>Knowledge of databases, web fundamentals, and OOP/design patterns</li><li>Good English communication</li><li>Proactive and collaborative mindset</li></ul>Nice to have:<ul><li>Blazor or frontend integration experience</li><li>Azure, DevOps, CI/CD exposure</li><li>Understanding of distributed systems and performance optimization</li></ul>Your Benefits:We are growing our team with the vision of having top performers who contribute directly to the growth of the company. As a result, we offer:💰Competitive remuneration package❤️Private health insurance plan🏠Hybrid working model💯Opportunity to work alongside people who are always eager to mentor📖 Funded training &amp; development opportunities🥪Catering food services

Backend Developer (.NET / C#)

As a .NET Software Engineer, you will be part of a hybrid agile team, working on a variety of gaming and entertainment-related digital platforms. You’ll be involved in the design, development, and evolution of scalable software systems that power real-time applications used by millions of users across the globe.Key Responsibilities: The developer will be involved in the full development cycle within Agile teams, contributing from technical design to implementation, ensuring performance, scalability, and excellent user experience across international markets.Key Responsibilities:<ul><li>Design and implement robust, scalable backend services, delivering features from concept to production with a strong focus on performance and reliability.</li><li>Translate complex functional requirements into clean, maintainable systems using C#, ASP.NET Core, and .NET 8.</li><li>Develop within a high-availability, large-scale infrastructure, handling real-time operations and significant data volumes.</li><li>Work with MS SQL Server, Redis, ElasticSearch, and RabbitMQ to ensure efficient data management and asynchronous communication.</li><li>Collaborate in Agile teams to deliver high-impact solutions, following best practices in coding, testing, and CI/CD.</li><li>Continuously research and adopt new technologies to optimize development processes and system architecture.</li><li>Contribute to a culture of code quality, peer reviews, and technical excellence, challenging assumptions and promoting innovation.</li></ul>WHO WE’RE LOOKING FOR<ul><li>B.Sc. or M.Sc. in Computer Science, Software Engineering, or a related technical field.</li><li>At least 4 years of professional experience in building production-grade software using the Microsoft .NET ecosystem.</li><li>Strong proficiency in C# and hands-on experience with ASP.NET MVC and RESTful Web APIs.</li><li>Solid understanding of core web protocols and concepts such as HTTP, REST, and API design.</li><li>Good grasp of algorithms, data structures, and practical use of design patterns, including familiarity with commonly used architectural approaches.</li><li>Experience working with SQL-based databases and message brokers such as RabbitMQ.</li><li>A mindset focused on clean, maintainable code and software quality, with attention to detail and strong debugging skills.</li><li>Comfortable working in Agile environments, collaborating effectively with peers in cross-functional teams.</li><li>Excellent command of English in both spoken and written form; fluency in Greek is also required.</li><li>A proactive, self-motivated attitude with strong ownership and problem-solving abilities.</li></ul>WHAT´S IN IT FOR YOU?Let’s talk about us:<ul><li>Hybrid working model</li><li>A competitive salary</li><li>Signing Bonus</li><li>Brand new equipment</li><li>Exciting &amp; friendly work environment</li><li>Career &amp; competencies’ development</li><li>Continuous learning &amp; development experience based on infinity model through Code.Hub’s Code.Learn</li><li>L&amp;D plan for your career improvement</li><li>A truly open, inclusive, and competitive-free environment to grow your skills and have fun!</li><li>Internal competitions &amp; rewards.</li></ul>Let’s talk about Code.Hub-ers:<ul><li>You are eligible to free LinkedIn trainings</li><li>You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction</li><li>Training &amp; Tech Mentor for your induction.</li><li>Unlimited access to LinkedIn Learning platform (1st semester).</li><li>Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.</li><li>Private Health Insurance.</li><li>Performance planning each six months and each two years planning of promotion.</li><li>Free Lunch/Snack every day &amp; Cocktail Fridays @ our offices.</li><li>Referral Bonus.</li></ul>

Software Engineer (.NET)

Responsibilities:<ul><li>Organizes and implements courses of action for matters of technical nature arising onboard vessels.</li><li>Instructs, coordinates and monitors works / repairs.</li><li>Follows up on the maintenance status, condition and operation of assigned vessels and co-operates with the crew, in order to ensure that assigned vessels are operating in a safe and efficient manner.</li><li>Attends vessels and periodically sails on-board to ensure the technical condition of the equipment.</li><li>Monitors and verifies vessel’s performance, supervises repairs, reports findings, follows-up closure of defects etc.</li><li>Provides training and technical advice to shipboard personnel, as necessary.</li><li>Implements effectively preventive maintenance of ship’s hull, main machinery, deck machinery, etc.</li><li>Monitors Class and Flag State requirements and plans required surveys accordingly.</li><li>Deals with any damage repairs or modifications, preserving the vessels commercial competence.</li><li>Monitors all technical problems, major defects and follows-up, until corrective action is verified.</li><li>Controls and monitors the lub-oil and bunker quality and consumption.</li><li>Prepares repairs / conversions, dry-docking, special surveys, damage and voyage repairs, and specifications and supervises the execution of all such works.</li><li>Attends delivery of new acquisitions.</li></ul>Qualifications / Experience:1. Degree in Marine Engineering / Naval Architecture and minimum 6 years of office experience or Chief Engineer’s license, minimum 3 years of sea service as Chief Engineer and 1 year of office experience as Superintendent Engineer.2. Fluency in English.3. Computer literate.4. Excellent communication skills.5. Travel mobility.

Technical Superintendent

The PCB Engineering team operates within a multi-disciplined group of Optical, Mechanical, FPGA, and Software Engineers. The candidate will closely collaborate with experts from all fields to define and produce electronic circuitry for the company's line of products. This position is an excellent opportunity to participate in the definition of new electronics systems and has an impact on the group and company growth.Responsibilities<ul><li>Collaborate with System Engineers, FPGA engineers and other software developers to define system architecture and electronic circuit requirements.</li><li>Design and implement mixed signal and digital PCBs.</li><li>Transfer block diagrams and general requirements to PCB schematics documents and multi-layer PCB layouts.</li><li>Release fabrication, assembly and BOM documents and track PCB manufacturing.</li><li>Design and document the test process for PCBs.</li><li>Perform PCB test and characterization using benchtop electronics equipment.</li></ul>Qualifications<ul><li>Degree qualified in electronics/ engineering related subject.</li><li>Experience with PCB design, development, and testing/verification.</li><li>Experience with circuit and PCB simulation using mixed signal and Signal Integrity simulation tools.</li><li>Hand-soldering and PCB rework experience.</li><li>Use of benchtop tools for PCB debug (oscilloscopes, power supplies etc.).</li><li>Familiarity with mixed signal (sensor power supplies, ADC/DAC pipelines).</li><li>Familiarity with digital circuits (high pin-count components, complex/high speed interfaces like DDR, SerDes, control impedance etc.).</li></ul>Preferred Skills<ul><li>Experience with Altium PCB design environment.</li><li>Experience with Ansys SIwave</li><li>Familiarity with FPGA based systems-on-board.</li></ul>

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