Your day to day will include: •   Reviewing system specifications and application functionalities to identify testing needs. •   Producing, evaluating, and conducting test plans, scenarios, and cases, coordinating with internal teams or third-party providers •   Designing and enhancing testing frameworks, selecting appropriate tools for various testing types (e.g., web, mobile, performance), and implementing automation frameworks. •   Creating, debugging, and maintaining automated test cases and regression suites. •   Assisting and guiding third-party testing teams, coordinating with IT and business users, and supporting deployments through smoke tests and post-launch support. •   Performing performance testing for system scalability and regression testing for updates and fixes. •   Documenting test progress, results, and defects, and recommending improvements to enhance testing efficiency   What you need to succeed: •   BSc in Computer Science or Information Technology or equivalent  •   6+ years’ experience on Software Quality Assurance in a corporate environment  •   In-depth knowledge and understanding of Quality Assurance concepts, methodology and industry-standard testing tools •   Industry certifications such as (ISTQB Certified Tester, Certified Test Automation Engineer, ISTQB Agile kTester, etc.) will be a plus  •   Experience with JIRA/Bitbucket/Confluence/Bamboo or GitLab  •   Hands-on experience in development and/or automation testing  •   Experience in automation or load testing tools (e.g. Selenium, Cypress, Mocha, Postman, Newman, JMeter, Gatling, etc.) •   Experience with CI/CD pipelines •   Good knowledge of coding and experience in JavaScript and/or Java •   Working experience with Agile methodology •   High level of accuracy and good attention to detail  •   Effective organizational, prioritization and planning skills  •   Team spirit and ability to cooperate at all levels effectively   What’s in it for you? An award-winning working environment 🚀 State of the art facilities including gym & restaurant 🏢 Hybrid working model 💻 Competitive salary package and bonus scheme 💸 Health insurance coverage & Pension Plan 🙏 Monthly food allowance 🍴 Continuous learning with classroom/digital trainings by OpapAcademy 🎓 Internal Career Opportunities 💼 Well-Being Activities 💪   OPAP Group is an equal opportunity employer

Your day to day will include: •   Reviewing business and technical requirements to propose scalable software solutions •   Developing and refactoring applications, following coding guidelines, platform roadmap, and security standards •   Following best practices and patterns, delivering clean, testable code and practice Test-Driven Development (TDD) •   Actively participating in code reviews and reviewing QA testing results to enhance functionality and technical accuracy, debugging and troubleshooting •   Contributing to internal coding guidelines and documentation to support the software development lifecycle  •   Effectively collaborating and mentoring junior colleagues, fostering a positive team environment •   Our tech stack includes (but is not limited to!) Java (17+), Maven, Spring (Boot), Docker, Kubernetes, Redis, MySQL, PostgreSQL    What you need to succeed:  •   BSc degree in Computer Science, Information Technology or other relevant field. MSc degree is desirable •   6+ years of professional experience in application development using Java in an enterprise environment •   Strong experience in industry-standard development frameworks and tools such as Spring, Spring Boot, JPA, JUnit  •   Experience in industry-standard relational and non-relational database systems such as MySQL, Postgres, MongoDb •   Experience with cloud environments such as Azure, AWS •   Detail-oriented, focusing on writing maintainable code of high quality (Clean Code, Clean Architecture) •   Experienced in Agile methodologies (SCRUM/Kanban) and CI/CD practices •   Good understanding of RESTful API design principles •   Experience with version control tools like Git, Subversion •   Solid understanding of fundamental design principles behind a scalable application •   Familiarity with Linux systems •   Familiarity with electronic/digital payment solutions will be considered a plus •   Strong analytical, problem solving and organizational skills   What’s in it for you? An award-winning working environment 🚀 State of the art facilities including gym & restaurant 🏢 Hybrid working model 💻 Competitive salary package and bonus scheme 💸 Health insurance coverage & Pension Plan 🙏 Monthly food allowance 🍴 Continuous learning with classroom/digital trainings by OpapAcademy 🎓 Internal Career Opportunities 💼 Well-Being Activities 💪   OPAP Group is an equal opportunity employer

Your day to day will include: Collaborating with TORA business team to analyze and identify needs for new functionalities or enhancements in processes and systems Conducting business process mapping and reengineering to improve operational efficiency and develop suitable technology solutions Translating business needs into functional and non-functional requirements for both business and technology teams Supporting both waterfall and agile methodologies based on project characteristics and workflows Liaising with multiple departments (Technology, Finance, Legal, etc.) to design optimal solutions aligned with business needs and goals  Identifying areas for system and process optimization, assessing impacts, and managing operational risks Document test cases / scenarios, contact UAT execution and record the respective results  Supporting testing processes, providing clarifications, and assisting in developing test plans to improve efficiency   What you need to succeed:  BSc degree in Information Technology, Business, Finance, Management or related field 4+ years of experience in Banking / Finance sector as a business analyst on banking related products Excellent organizational and project management skills Team spirit and ability to cooperate at all levels effectively Attention to detail and strong analytical skills with a commitment of high quality and accuracy Solid communication skills that allow effective communication with a diverse group of people Results oriented mentality and flexibility Ability to work under pressure with multiple projects and deliver within strict timeframes High level of accuracy, good attention to detail, methodical approach Very good knowledge of MS Office / MS project / MS Visio and MS Project Server (optional) Excellent communication skills (oral and written) in Greek and English   What’s in it for you? An award-winning working environment 🚀 State of the art facilities including gym & restaurant 🏢 Hybrid working model 💻 Competitive salary package and bonus scheme 💸 Health insurance coverage & Pension Plan 🙏 Monthly food allowance 🍴 Continuous learning with classroom/digital trainings by OpapAcademy 🎓 Internal Career Opportunities 💼 Well-Being Activities 💪   OPAP Group is an equal opportunity employer

We at Nova, looking for vibrant, young, and fast thinking "Mobile Voice Services Engineer" to be part of our successful team in our “Mobile Voice Services Team”. You have a challenging mission for: As a Mobile Voice Services Engineer, you will play a crucial role in ensuring the reliability and performance of our mobile voice services. Your expertise will be vital in maintaining and optimizing our network to deliver exceptional service to our customers. What will you do: Support Voice Technology Projects: Assist in the design and implementation of voice technology projects within the CS and IMS domains. Software Lifecycle Management: Implement major software upgrades and maintain the software lifecycle for all voice network elements, working closely with vendors. Performance Monitoring: Monitor and analyze network and service performance KPIs, identifying gaps and implementing corrective measures to ensure seamless network operation. Change Management: Participate in the change management process for configuration changes in the live network. Technical Assistance: Provide technical assistance, analyze, troubleshoot, and resolve trouble tickets affecting customer services. 3rd Level Support: Offer 3rd level support on core network systems, handling critical network trouble tickets. It would be great if you have: Educational Background: Bachelor’s degree in Telecommunications, Electrical Engineering, or a related field. Experience: Minimum of 3 years of experience in mobile voice services or a similar role. Technical Skills: Proficiency in mobile network architectures, protocols, and technologies (GSM, UMTS, LTE, VoLTE). Voice Network Architecture: Good understanding of voice network architecture and services (Voice, SMS, VoLTE, VoWiF) IMS Core Nodes: Experience with IMS core nodes (e.g., CSCF, MTAS, SBG, HSS) and related interfaces Legacy Voice Core Nodes: Experience with legacy voice core nodes (e.g., MSC, MGW, HLR) and related interfaces. Problem-Solving: Strong analytical and troubleshooting skills with a proactive approach to problem-solving. Team Player: Excellent communication and collaboration skills, with the ability to work effectively in a team environment. Adaptability: Ability to thrive in a fast-paced and dynamic work environment. What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant, young, and fast thinking "IS Middleware Engineer" to be part of our successful team in our CRM & Enterprise Applications Department. You have a challenging mission for: Researching, determining, and presenting solutions concerning IS Systems integration utilizing Oracle Middleware Products (OSB, SOA) and Java What will you do: Formulate and delives an enterprise level functional design using Oracle Middleware modules Participate in pre-planning, blueprinting, realization, final preparation and go-live / support phases of IT strategic roadmap projects assigned Complete Oracle Middleware configuration to meet the design criteria for strategic projects in respective area Provide system maintenance support and 2nd level support/troubleshooting for subject area It would be great if you have: Experience in Java, Soap / Rest Web Services, Oracle Service Bus, Oracle SOA Composites (BPEL), Relational Databases (mySQL/ Oracle SQL), PL/SQL What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant and fast thinking "NMC Backoffice Engineer” to be part of our successful team in our “Mobile-Fixed Core / IP / Access / IT NOC Department”. You have a challenging mission for: Controlling and ensure the proper operation of NOVA's network utilizing specific tools, handling trouble tickets, network tools, working on shifts. What will you do: Provide reports relevant to trouble tickets, KPIs vs SLAs, active backlog and similar network related operational reports. The control of voice problems related to the voice network and the servicing of requests related to digital functions. Handling portability problems, updating, and communicating with other service providers via a relevant mailing list. Monitor through specific tools and control of massive faults through customer complaints and escalate to the relevant departments. To control the technical actions carried out in the field related to retail customers. The sampling control of trouble tickets to ensure the quality of the service provided. It would be great if you have: Bachelor’s degree in Engineering At least 2 years of relevant experience in telco industry What will you get: Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant, young, and fast thinking “IT Systems Infrastructure Engineer” to be part of our successful team in our "IT Systems Infrastructure Dept". You have a challenging mission for: being responsible for the design, implementation, maintenance, and troubleshooting of storage and Unix/Linux systems. You will ensure the reliability, availability, and performance of critical systems, supporting business operations across the organization. What will you do: Storage Management: Design, deploy, and manage storage solutions (SAN, NAS, etc.) to meet the organization's data storage needs. Monitor and optimize storage performance, ensuring data integrity and availability. Perform storage provisioning, capacity planning, and data migration. Maintain and manage storage arrays, fabric switches, and associated infrastructure. Unix/Linux Administration: Install, configure, and maintain Unix/Linux servers, ensuring optimal performance, availability, and security. Manage user accounts, permissions, and access controls in Unix/Linux environments. Implement and maintain system backups and disaster recovery strategies. Perform regular system updates, patch management, and vulnerability assessments. Performance Monitoring and Troubleshooting: Monitor system performance using various tools, identifying and resolving bottlenecks. Provide Level 2/3 support for Unix/Linux and storage-related incidents. Collaborate with other IT teams to troubleshoot complex issues and provide timely resolution. Automation and Scripting: Develop and maintain scripts for automating routine tasks and system monitoring. Utilize automation tools (e.g., Ansible, Puppet) to manage and deploy infrastructure as code. Security and Compliance: Implement and enforce security best practices across Unix/Linux and storage environments. Ensure compliance with relevant industry standards and regulations (e.g., GDPR, HIPAA). Conduct regular security audits and assessments, applying patches and updates as needed. Documentation and Reporting: Create and maintain comprehensive documentation of systems, configurations, and procedures. Generate regular reports on system performance, capacity, and incident resolution. It would be great if you have: Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience). 5+ years of experience in Unix/Linux administration. 3+ years of experience managing storage systems (SAN, NAS). Experience with storage technologies (e.g., NetApp, EMC, Dell, IBM, HUA) and Unix/Linux distributions (e.g., Red Hat, CentOS, Ubuntu). Proficiency in Unix/Linux shell scripting (e.g., Bash, Perl, Python). Experience with storage management tools and protocols (e.g., NFS, iSCSI, Fiber Channel). Familiarity with configuration management tools (e.g., Ansible, Puppet). Understanding of network protocols and services (e.g., TCP/IP, DNS, DHCP). Strong knowledge of system security practices and compliance standards. Relevant certifications (e.g., Red Hat Certified Engineer (RHCE), Certified Storage Engineer) are a plus. What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant, young, and fast thinking IS Engineer / BI Engineer to be part of our successful team in our Data Analytics & Insights Department. You have a challenging mission for: Designing & implement BI/DWH solutions to cover the Business Intelligence and Reporting requirements of the organization as well as analyze business requirements, design, develop and test BI solutions. What will you do: Support end users in the creation of Dashboards/Reports and/or Data Analytics projects Build, Test and Deploy ETL processes to move and transform enterprise data Produce and/or review technical sections of the following technical documentation: Feasibility Study, User Requirements, System/Functional Specifications, System Integration tests, Test Plan, Test Report Invest in personal development to continue growth of professional skills It would be great if you have: Proficient Knowledge in BI & Visualization Tools, ideally IBM Cognos and / or Tableau Experience in ER modeling mainly for data warehousing purposes Experience in Enterprise DB platforms and ETL Tools, preferably Oracle and Informatica  Knowledge of Apache Hadoop ecosystem (YARN, HDFS, HBase, Spark) and technologies like Apache NiFi and Apache Kafka would be an asset What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant and fast thinking “Product Manager” to be part of our successful "Fixed & TV Product Marketing Team”. You have a challenging mission for: Develop, propose & implement commercial objectives and propositions strategies staying up to date on industry trends, emerging technologies, and competitive landscape What will you do: Monitor closely and analyze market trends, and competition; manage the insights and market analysis/research that drive product and commercial decisions Manage projects’ timeline to ensure timely and cost-effective delivery of products; coordinating cross-functional teams to design and build solutions that address customers’ needs Follow-up and cooperate with all teams for the implementation of product development and CeX projects, providing clarifications and supporting the delivery upon commitment Work closely with technology and procurement teams to deliver customer premises equipment roadmap Forecast - monitor & manage CPE needs / orders & logistics Develop, test and deliver alternative concepts and identify opportunities for growth and improvement Work closely with commercial & finance teams to build business cases, considering both broader business and bottom-line financial benefits and risks Support product marketing teams with prioritization and development of roadmap, ensuring delivery of commercial and proposition objectives Collaborate with marketing teams on Go to Market plans and briefs for products and propositions changes and how they are delivered Identify and lead new products development to meet customer needs better than the competition It would be great if you have: BSc in Business Administration, Marketing or another related field Experience of telecoms products and WiFi, xDSL and other Broadband related technologies, Optical Networks is a plus Passion for technology and customer experience Customer orientation - ability to put yourself in the Customer's shoes. Strong time-management skills; Ability to work under pressure and adapt within a dynamic environment  Team-player skills, enjoying working collaboratively across functions. Strong analytical & commercial thinking Advanced knowledge of the MS Office suite What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life Private Insurance program to check up your health  Toddlers allowance to daycare your kids

We at Nova, looking for vibrant and fast thinking "MTX/DC Maintenance Engineer” to be part of our successful team in our “MTX/DC Maintenance Team”. You have a challenging mission for: Collaborating with external providers, adeptly addressing preventive maintenance needs for technological plants spanning Buildings, Data Centers, Power rooms, HVAC, and PoP sites. What will you do: Conducts 1st level support maintenance actions and when necessary, activates SLA agreement for corrective maintenance. Escorts and supervises external provider in 2nd and 3rd level support services provision. Monitors service delivery for preventive & corrective maintenance though trouble ticketing tool and KPI’s. Creates incident reports for any E/M trouble ticket affecting customers. Assumes a leadership role in supervising and meticulously monitoring E/M projects progress, ensuring impeccable delivery. Conducts critical evaluations of power and A/C equipment maintenance logs, identifying opportunities for re-engineering and upgrades. Ensures appropriate working environment in office areas. Maintains housekeeping (neat, clean, and orderly manner) of all critical areas. It would be great if you have: Holds the title of Electrical Engineer (TEI), boasting a minimum of 3 years of seasoned experience in building & E/M infrastructure. Demonstrates a minimum of 2 years of expertise in uninterruptible power systems (UPS, Rectifiers, Inverters, backup batteries, etc.). Exhibits a minimum of 2 years of experience in Air Conditioning/Ventilation for Comfort buildings and Data Centers (DX/CW, HVAC, VRV, CCU, Chiller, etc.). Displays knowledge in AutoCAD use, MS Office word and worksheet programs processing. Commands a good level of proficiency in the English language. Embodies self-motivation and excels in multitasking, showcasing a capacity for independent work. Demonstrates an exemplary level of organizational prowess. What will you get: Annual Bonus to celebrate your achievements. Wellness programs to keep yourself fit. Mobile voice and data to talk. Discounts on Nova Fixed / Mobile / TV for you, friends, family. Flexy work from home to balance your life. Private Insurance program to check up on your health.