Πληροφορική

Marketing

Χρηματοοικονομικά

ΜΜΕ / Social Media

Άλλο

Διοίκηση Επιχειρήσεων

Νομικές Υπηρεσίες

Γραμματειακή Υποστήριξη

Ανθρώπινο Δυναμικό / HR

Κέντρο Εξυπηρέτησης / Call Center

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Hybrid

You'll be the go-to problem-solver for our store teams—tackling technical hiccups ranging from infrastructure glitches to equipment malfunctions. Whether it’s jumping in to resolve issues directly (Level 1 or 2 support) or smoothly escalating when needed, you’ll follow tried-and-true processes and resolution playbooks to keep everything running like clockwork!&nbsp;&nbsp;Your day to day will include:<ul><li>Handling all incoming requests from the OPAP store network related to technical issues, including installations, operational challenges, equipment configuration, and usage.</li><li>Executing the necessary actions for issue resolution by following established processes, methodologies, and resolution models.</li><li>Investigating and analyzing unresolved issues before initiating the escalation process. Assessing the criticality of raised tickets and escalating complex cases to internal stakeholders (e.g., Retail Services, TOC) or external vendors for further investigation and resolution.</li><li>Building and maintaining strong relationships with store agents by offering support, guidance, and clear communication to help resolve issues efficiently.</li><li>Collecting and recording incidents along with their resolution steps, providing key insights to internal teams to identify recurring patterns and improve resolution processes.</li><li>Updating the ticketing system with detailed records of reported issues and the solutions implemented.</li><li>Following up on escalated tickets with field service technicians or internal teams, offering clarifications when needed and supporting timely incident resolution.</li><li>Responding to ad-hoc assignments as required to meet evolving business needs, leveraging relevant skills and capabilities to contribute effectively beyond predefined responsibilities.</li></ul>&nbsp;&nbsp;What you need to succeed:<ul><li>BSc in Information Systems, Computer Science, Business Administration or other related fields</li><li>2+ years of proven experience and familiarity with similar position in Technical Support</li></ul><ul><li>Hands on experience in technical issues resolution</li><li>Customer service culture</li><li>Excellent problem-solving and communication skills</li><li>Knowledge of Call Center equipment/software programs</li><li>Strong organizational, planning and reporting skills&nbsp;</li><li>Excellent MS Office knowledge</li><li>Excellent command of the English language (written and oral)</li></ul>&nbsp;&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Remote Retail Technical Support Administrator (3724)

Join our Software Development team as a Backend Java SW Engineer and play a key role in delivering cutting-edge software solutions!&nbsp;&nbsp;Your day to day will include:• &nbsp; &nbsp;Reviewing business and technical requirements to propose scalable software solutions • &nbsp; &nbsp;Developing and refactoring applications, following coding guidelines, platform roadmap, and security standards • &nbsp; &nbsp;Following best practices and patterns, delivering clean, testable code and practice Test-Driven Development (TDD) • &nbsp; &nbsp;Actively participating in code reviews and reviewing QA testing results to enhance functionality and technical accuracy, debugging and troubleshooting • &nbsp; &nbsp;Contributing to internal coding guidelines and documentation to support the software development lifecycle&nbsp; • &nbsp; &nbsp;Our tech stack includes (but is not limited to!) Java (17+), Maven, Spring (Boot), Docker, Kubernetes, Redis, MySQL, PostgreSQL&nbsp;What you need to succeed:&nbsp; • &nbsp; &nbsp;BSc degree in Computer Science, Information Technology or other relevant field. &nbsp;MSc degree is desirable • &nbsp; &nbsp;4+ years of professional experience in application development using Java in an enterprise environment • &nbsp; &nbsp;Strong experience in industry-standard development frameworks and tools such as Spring, Spring Boot, JPA, JUnit&nbsp; • &nbsp; &nbsp;Experience in industry-standard relational and non-relational database systems such as MySQL, Postgres, MongoDb • &nbsp; &nbsp;Experience with cloud environments such as Azure, AWS • &nbsp; &nbsp;Detail-oriented, focusing on writing maintainable code of high quality (Clean Code, Clean Architecture) • &nbsp; &nbsp;Experienced in Agile methodologies (SCRUM/Kanban) and CI/CD practices • &nbsp; &nbsp;Good understanding of RESTful API design principles • &nbsp; &nbsp;Experience with version control tools like Git, Subversion • &nbsp; &nbsp;Understanding of fundamental design principles behind a scalable application • &nbsp; &nbsp;Beyond technical skills, we’re seeking a team player who values accountability and thrives in a culture of openness and mutual respect&nbsp;&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Java Software Engineer (3749)

As a BI Architect, you will design, implement and maintain BI software, data architectures and platforms aligned with strategic objectives, performance and compliance. You will leverage best practices, innovative solutions and AI technologies to support current operations and drive BI infrastructure evolution.&nbsp;Your day to day will include:• &nbsp; &nbsp;Designing a future-proof, scalable Data Warehouse architecture and participating in the implementation of its components • &nbsp; &nbsp;Leading BI transformation projects on cloud, introducing medallion data architecture and Lakehouse concepts, and coordinating with vendors for BI services and integrations • &nbsp; &nbsp;Introducing and supporting real-time analytics capabilities within the BI architecture • &nbsp; &nbsp;Ensuring BI architecture security, compliance, and alignment with regulatory standards • &nbsp; &nbsp;Planning and executing upgrades or enhancements to existing BI systems based on best practices, trends, and business requirements • &nbsp; &nbsp;Exploring BI and Analytics market trends, sharing knowledge with the team, and discovering opportunities to strengthen BI capabilities • &nbsp; &nbsp;Collaborating with other team members to integrate BI systems with other IT systems • &nbsp; &nbsp;Supervising the BI DevOps and admin team, ensuring proper resourcing, task allocation, and performance • &nbsp; &nbsp;Contributing to data governance processes, CI/CD pipelines, vendor solution evaluations, and the broader OPAP systems architecture evolution&nbsp;What you need to succeed:&nbsp; • &nbsp; &nbsp;BSc in Computer Science or Information Technology or equivalent STEM • &nbsp; &nbsp;MSc in relevant topic is desirable • &nbsp; &nbsp;6+ years of experience as BI architect or BI solutions delivery manager • &nbsp; &nbsp;10+ years in analysis, design, development, testing &amp; support of large-scale BI projects. • &nbsp; &nbsp;Experience in Microsoft platforms for Big Data &amp; Analytics (Azure/PowerBI) and Databricks platform • &nbsp; &nbsp;Data Science fundamentals and familiarity with common tools (Python, R, DataBricks, etc) are desirable&nbsp; • &nbsp; &nbsp;Certifications from international organizations as BI Technology Architect and/or as Data Architect is desirable • &nbsp; &nbsp;Strong analytical, problem-solving, organizational and planning skills, with ability to perform under pressure • &nbsp; &nbsp;Effective organizational and planning skills to deal with a variety of projects&nbsp;&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

BI Architect (3748)

We’re looking for a Technical Project Manager to join our Technology &amp; Digital Team and drive the success of our Lotteries, Passives, and VLTs products. In this role, you'll bridge business needs and technical solutions, manage third-party integrations, and coordinate resources to ensure successful project delivery. Your day to day will include:<ul><li>Clarifying and translating business needs into technical specifications (SoW) and business analysis artifacts (e.g., data flows, user stories, workflows)</li><li>Collaborating with Technology stakeholders to define the most suitable solutions, project scope, and plans according to technology standards</li><li>Recommending new features, optimizations, and integrations of existing systems to enhance efficiency</li><li>Identifying and communicating scope/quality risks within the project stream</li><li>Acting as a liaison between Technology, Business, and vendors, facilitating communication and issue resolution</li><li>Reviewing project deliverables, supporting testing cycles, and ensuring compliance with requirements</li><li>Designing and configuring small-scale improvements, reports, and integration points for existing systems or applications</li><li>Monitoring system efficiency, escalating risks, and coordinating maintenance and troubleshooting</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc in Computer Science or Information Technology or equivalent STEM. MSc in relevant topic is desirable</li><li>6+ years’ experience in business or functional analysis for large scale technology projects in complex business environments</li><li>Experience in Project Management and/or Solution Design is desirable</li><li>Understanding of Lottery/Gaming/Betting/Casinos, Passive/Scratch systems and business concepts would be an advantage</li><li>Hands-on experience in business analysis methodologies and all phases of the software development lifecycle</li><li>Experience in designing application integrations</li><li>CBAP/CCBA or PMI-PBA certifications would be a plus&nbsp;</li><li>Excellent analytical, organizational and time management skills</li><li>Innovative thinking and flexibility/ adaptability to changing requirements and priorities</li><li>Strong communication skills and customer focus</li><li>High achiever and results oriented mentality</li><li>Teamwork and cooperation</li></ul>&nbsp;&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Technical Project Manager (3711)

As a Technology Delivery Specialist, you’ll be at the heart of our Betting products—coordinating across teams, overcoming obstacles, and ensuring projects are delivered smoothly in a fast-paced, high-impact environment! The challenge? Turning complex business needs into seamless technical solutions.&nbsp;Your day to day will include:<ul><li>Monitoring and gathering requirements from Business Owners to ensure alignment with project objectives</li><li>Developing and maintaining open communication channels with Business Owners</li><li>Supporting the team in project planning to ensure efficient, effective, and low-risk delivery</li><li>Monitoring project status, facilitating implementation, and identifying, mitigating, and resolving significant issues/risks</li><li>Preparing progress reports for various levels of company management</li><li>Collaborating with Technology stakeholders to define project scope and plans according to technology standards</li><li>Acting as a liaison between Technology and Business, facilitating communication and issue resolution</li><li>Reviewing project deliverables to ensure compliance with requirements</li></ul>&nbsp;What you need to succeed:<ul><li>BSc in Computer Science or Information Technology or equivalent STEM. MSc in relevant topic is desirable</li><li>3+ years’ experience in project management for the delivery of IT solutions</li><li>Professional certifications (e.g. PMI PMP or PgMP or equivalent) are desirable</li><li>Consulting experience (preferably IT), working with clients in a demanding enterprise environment</li><li>Acquaintance with Agile methodology</li><li>Very good knowledge of MS Office applications and MS project; knowledge of MS Project Server and Jira</li><li>Understanding of Gaming systems and business concepts would be an advantage</li><li>Excellent analytical, organizational and time management skills</li><li>Innovative thinking and flexibility/ adaptability to changing requirements and priorities</li><li>Strong communication skills and customer focus</li><li>High achiever and results oriented mentality</li><li>Teamwork and cooperation</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Technology Delivery Specialist (3747)

As a Product Development Specialist, you’ll play a key role in shaping the future of our online products. From initial concept to final delivery, you’ll drive projects that bring innovative features and enhancements to life. Collaborating with teams across the business, you’ll translate big-picture goals into actionable plans, keep delivery on track, and ensure every launch exceeds expectations and delivers value to our players.&nbsp;Your day to day will include:<ul><li>Supporting the development and enhancement of online products</li><li>Translating business needs into clear technical and operational requirements</li><li>Preparing feasibility studies and business cases for new features or products</li><li>Managing the product roadmap, tracking progress, and highlighting risks</li><li>Staying updated on industry trends and suggesting improvements for performance</li><li>Planning and executing User Acceptance Testing (UAT) before release</li><li>Creating manuals, guides, and training for smooth product handover</li><li>Providing post-launch support and analyzing insights to improve customer experience</li></ul>&nbsp;&nbsp;What you need to succeed:<ul><li>BSc in Business Administration, Computer Science, Management Science &amp; Technology or relevant field; Masters degree will be considered an asset</li><li>3+ years of experience in product development / project management</li><li>Experience in creating business cases for new product development endeavors</li><li>Strong understanding of digital development processes &amp; lifecyle</li><li>Excellent time management skills, analytical &amp; problem-solving skills</li><li>Solid communication skills that allow effective communication with a diverse group of people</li><li>Team player mentality and excellent interpersonal skills with ability to create strong professional relationships</li><li>Knowledge of Salesforce will be considered an asset</li><li>Proficient MS Office and MS Project user/ Salesforce knowledge</li><li>Excellent command of the English language (written and oral)</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Product Development Specialist (3720)

The Service Delivery Specialist role is a key contributor to the successful implementation and support of IT projects within the domain of corporate applications, including financial systems, retail, legal services, warehouse management, HRMS and ITSM platforms. It focuses on coordinating technology initiatives that involve technical analysis, solution design, implementation, testing and ongoing support, while applying best practices and project methodologies.&nbsp;Your day to day will include:<ul><li>Working on projects of varying priorities in collaboration with internal teams and external vendors, while tracking and reporting progress.</li><li>Conducting impact analysis, market research, identifying best practices and evaluating software solutions to propose the most suitable option.</li><li>Managing the software development lifecycle from planning to implementation and service operations.</li><li>Translating business requirements into detailed technical specifications and designing the required technical solutions and integrations.</li><li>Overseeing outsourced resources, vendor contracts and software licensing, and monitoring project execution and change requests in line with business needs and internal processes.</li><li>Providing maintenance and support services according to SLAs, including incident and problem management.</li></ul> What you need to succeed:<ul><li>Bachelor’s degree in Computer Science, Information Technology or a related STEM field. A Master’s degree or MBA is considered a plus.</li><li>At least 2 years of experience in business or functional analysis for large-scale technology projects, along with technical involvement in the development or maintenance of back-office applications (e.g. financial, retail, legal, warehouse management systems, HRMS, ITSM). Experience in solution design is a strong asset.</li><li>Solid understanding of ERP, logistics and inventory software, testing best practices, and data integration technologies (Web Services, JSON, XML, SOAP). General knowledge of operating systems, networking and SQL/database management is considered a plus.</li><li>Familiarity with project management tools (MS Project, Jira, Redmine), and collaboration platforms (MS SharePoint, MS Teams). Relevant certifications (e.g. PMP, PMI-ACP, PMI-PBA) are an advantage.</li><li>Strong planning, organizational and problem-solving skills, with flexibility to meet tight deadlines.</li><li>Excellent interpersonal and communication abilities in both Greek and English, across technical and non-technical audiences.</li><li>Self-motivated, goal-oriented and a genuine team player with a results-driven mindset.</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Service Delivery Specialist (Business Applications) (3723)

As the QA Team Leader, you will drive the establishment and application of testing methodologies geared mainly towards automated testing while ensuring that software deliverables meet specifications, requirements, and quality standards across a range of software products developed by OPAP’s internal Software Development Team. Your day to day will include:• &nbsp; &nbsp;Leading and mentoring the quality assurance automation team, fostering technical growth, accountability and achievement of set goals • &nbsp; &nbsp;Collaborating with core Development and DevOps teams to verify the final quality of the deliverables • &nbsp; &nbsp;Reviewing system specifications and application functionalities to identify testing strategy and testing needs • &nbsp; &nbsp;Creating and executing test plans, scenarios, and cases, collaborating with internal teams or third-party providers • &nbsp; &nbsp;Designing and enhancing testing frameworks, selecting appropriate tools for various testing types (e.g., web, mobile, performance), and implementing automation frameworks • &nbsp; &nbsp;Maintaining and enriching existing test scripts/regression suites • &nbsp; &nbsp;Creating, enhancing, debugging, and executing automated test cases • &nbsp; &nbsp;Planning and conducting regression, performance, and stress testing for system scalability and efficiency • &nbsp; &nbsp;Recording test results and software defects, communicating them to the respective stakeholders, and making recommendations for further improvements • &nbsp; &nbsp;Supporting new applications/systems deployment with smoke tests and post-launch incident management • &nbsp; &nbsp;Ensuring compliance with industry standards and best practices What you need to succeed:&nbsp; • &nbsp; &nbsp;BSc in Computer Engineering / Science, Information Systems Management, or a relevant field. MSc in a relevant topic • &nbsp; &nbsp;6+ years of experience in Software Quality Assurance, with at least 2 years in a leadership role • &nbsp; &nbsp;In-depth knowledge of QA concepts, methodologies, and industry-standard tools; ISTQB or similar certifications are a plus • &nbsp; &nbsp;Hands-on experience in automation testing and development, with advanced skills in UI automation (e.g., Selenium, Playwright, Cypress)&nbsp; • &nbsp; &nbsp;Experience in testing at API level (e.g., using Postman, Newman, REST Assured, etc.) at an intermediate level&nbsp; • &nbsp; &nbsp;Experience with load testing tools (e.g., JMeter, Gatling, etc.) and CI/CD pipelines at an advanced level • &nbsp; &nbsp;Experience with cloud-based testing environments (e.g., AWS, Azure). • &nbsp; &nbsp;Proficiency in JavaScript and/or Java, with familiarity in JIRA, Confluence, and GitLab • &nbsp; &nbsp;Working experience with Agile methodology • &nbsp; &nbsp;Strong analytical, problem-solving, and organizational skills with attention to detail • &nbsp; &nbsp;Ability to prioritize effectively, meet deadlines, and collaborate across all levels of the organization&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

QA Automation Team Leader (3721)

As a Service Delivery Manager – Betting Systems, you’ll be at the heart of our Sportsbook technology operations. Your mission? To lead the planning, development, and support of IT solutions and network assets that power our betting platforms. You’ll orchestrate internal and external teams, ensuring seamless collaboration between business stakeholders, vendors, and developers to deliver projects accurately, efficiently, and on time.&nbsp;Your day to day will include:• &nbsp; &nbsp;Contributing to team budget planning and ensuring its effective execution • &nbsp; &nbsp;Ensuring business needs are clearly understood and translated into technical specifications (SoW) for effective solution development • &nbsp; &nbsp;Mapping and proposing the prioritization of projects, new developments, upgrades or change requests, setting up the overall plan and budget and allocating resources • &nbsp; &nbsp;Coordinating cross-functional teams (IT, vendors, business owners) to deliver high-quality, cost-efficient solutions aligned with business goals • &nbsp; &nbsp;Overseeing testing, UAT, and production releases to ensure functionality and minimize business disruption • &nbsp; &nbsp;Monitor operational efficiency of solutions, manage troubleshooting, and ensure SLA compliance • &nbsp; &nbsp;Identifying risks and areas for improvement in systems and equipment, proposing mitigation actions and upgrades • &nbsp; &nbsp;Managing and coaching team members to support skill development and goal achievement • &nbsp; &nbsp;Promoting collaboration across delivery units to optimize resource utilization and align product roadmaps.&nbsp;What you need to succeed • &nbsp; &nbsp;BSc in Computer Science, Information Systems, or equivalent; MSc in a relevant field is a plus • &nbsp; &nbsp;8+ years of experience in IT project management and solution development • &nbsp; &nbsp;Proven track record in coordinating large-scale projects and managing budgets • &nbsp; &nbsp;Consulting experience in IT or Business within the private sector • &nbsp; &nbsp;Hands-on experience in solution development and testing • &nbsp; &nbsp;Familiarity with Agile methodologies and principles • &nbsp; &nbsp;Preferable knowledge of Sportsbook Solutions • &nbsp; &nbsp;Excellent project management, analytical, and problem-solving skills • &nbsp; &nbsp;High attention to detail, accuracy, and a methodical approach • &nbsp; &nbsp;People management and team leadership skills • &nbsp; &nbsp;Strong collaboration skills and ability to engage stakeholders at all levels&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

Service Delivery Manager-Betting Systems (3726)

The Senior Software Engineer is a key member of a cross-functional agile team, responsible for designing, developing, and delivering scalable and secure digital solutions using the Liferay DXP platform. This role bridges the gap between business needs and technical implementation, ensuring high-quality, maintainable code and seamless user experiences across complex enterprise environments.&nbsp;Your day to day will include: <ul><li>Designing&nbsp;and&nbsp;implementing&nbsp;scalable, secure, and high-performance solutions using the Liferay Digital Experience Platform (DXP)</li><li>Collaborating&nbsp;with cross-functional teams to define and deliver product features aligned with business goals</li><li>Leading&nbsp;or&nbsp;mentoring&nbsp;external development teams, ensuring adherence to best practices and architectural standards</li><li>Participating&nbsp;in code reviews to identify bugs and improve overall software quality</li><li>Developing&nbsp;and&nbsp;refactoring&nbsp;existing applications based on architectural evolution, platform roadmap, and security standards</li><li>Documenting&nbsp;software interventions and developments to support effective lifecycle management</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc degree in Computer Science, Information Technology or another relevant field.&nbsp;</li><li>MSc degree is desirable</li><li>Minimum 3 years of experience with Liferay DXP (7.x), including portal development (JSR-286), customization, integration, and basic administration (user/role management, configuration, performance tuning)</li><li>Strong knowledge of Liferay architecture: OSGi modules, Service Builder, theming, permissions framework, and frontend technologies (JSP, AlloyUI, React or other modern JS frameworks)</li><li>Experience on Liferay version upgrades (eg. 7.2 - 7.4)</li><li>Proven experience with Java (8–21+), combining modern features with legacy system support, and solid understanding of Clean Code and Clean Architecture principles</li><li>Hands-on experience with Spring, Hibernate, RESTful APIs, Elasticsearch, and CI/CD tools in high-performance, scalable environments</li><li>Experience deploying and managing Liferay in cloud (AWS, Azure) and on-premises infrastructures</li><li>Be able to provide detailed technical documentation</li><li>Excellent collaboration and communication skills (written and verbal in Greek and English), with experience working in agile development teams</li></ul> What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer

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