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At OPAP, we have been recognized as a Top Employer in Greece for 3 consecutive years, in 2023, 2024 &amp; 2025! A certification that underlines our commitment to providing a workplace that stands out.&nbsp;TORA is a subsidiary of OPAP Group, certified from the Bank of Greece, as an electronic money institution. &nbsp;So what’s the challenge...Join TORA’s Software Development team as a Senior Java Developer and play a key role in delivering cutting-edge software solutions!&nbsp;&nbsp;Your day to day will include:•&nbsp;&nbsp; &nbsp;Reviewing business and technical requirements to propose scalable software solutions •&nbsp;&nbsp; &nbsp;Developing and refactoring applications, following coding guidelines, platform roadmap, and security standards •&nbsp;&nbsp; &nbsp;Following best practices and patterns, delivering clean, testable code and practice Test-Driven Development (TDD) •&nbsp;&nbsp; &nbsp;Actively participating in code reviews and reviewing QA testing results to enhance functionality and technical accuracy, debugging and troubleshooting •&nbsp;&nbsp; &nbsp;Contributing to internal coding guidelines and documentation to support the software development lifecycle&nbsp; •&nbsp;&nbsp; &nbsp;Effectively collaborating and mentoring junior colleagues, fostering a positive team environment •&nbsp;&nbsp; &nbsp;Our tech stack includes (but is not limited to!) Java (17+), Maven, Spring (Boot), Docker, Kubernetes, Redis, MySQL, PostgreSQL&nbsp;&nbsp;What you need to succeed:&nbsp; •&nbsp;&nbsp; &nbsp;BSc degree in Computer Science, Information Technology or other relevant field. &nbsp;MSc degree is desirable •&nbsp;&nbsp; &nbsp;6+ years of professional experience in application development using Java in an enterprise environment •&nbsp;&nbsp; &nbsp;Strong experience in industry-standard development frameworks and tools such as Spring, Spring Boot, JPA, JUnit&nbsp; •&nbsp;&nbsp; &nbsp;Experience in industry-standard relational and non-relational database systems such as MySQL, Postgres, MongoDb •&nbsp;&nbsp; &nbsp;Experience with cloud environments such as Azure, AWS •&nbsp;&nbsp; &nbsp;Detail-oriented, focusing on writing maintainable code of high quality (Clean Code, Clean Architecture) •&nbsp;&nbsp; &nbsp;Experienced in Agile methodologies (SCRUM/Kanban) and CI/CD practices •&nbsp;&nbsp; &nbsp;Good understanding of RESTful API design principles •&nbsp;&nbsp; &nbsp;Experience with version control tools like Git, Subversion •&nbsp;&nbsp; &nbsp;Solid understanding of fundamental design principles behind a scalable application •&nbsp;&nbsp; &nbsp;Familiarity with Linux systems •&nbsp;&nbsp; &nbsp;Familiarity with electronic/digital payment solutions will be considered a plus •&nbsp;&nbsp; &nbsp;Strong analytical, problem solving and organizational skills&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

Senior Java Developer (Tora Wallet) (3386)

The Online Product Owners Team is responsible for the continuous development and optimization of our online sportsbook and casino products.In this role, you will be part of an agile environment, supporting the delivery of digital features and contributing to the translation of business needs into actionable tasks.&nbsp;Your day to day will include:<ul><li>Clarifying and transforming business needs into functional and technical specifications, ensuring clear project objectives</li><li>Acting as a liaison between business owners, analysts, and development teams, ensuring alignment and resolving discrepancies</li><li>Managing project timelines, scope, and quality, leveraging technical expertise to ensure successful delivery</li><li>Applying scrum principles to manage product backlogs, prioritize tasks, and foster collaboration for efficient development</li><li>Proactively identifying scope and quality risks, ensuring thorough documentation and resolution within project streams</li><li>Collaborating cross-functionally with teams and vendors, enhancing communication, identifying dependencies, and promoting effective problem-solving</li><li>Monitoring and following up application release processes, assessing milestones and deviations to maintain project integrity</li><li>Monitoring product lifecycle and processes, identifying areas for improvement and implementing agreed enhancements&nbsp;</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc degree in Computer Science, Information Technology or other relevant field. &nbsp;MSc degree is desirable.</li><li>3+ years of experience in software product development, functional and technical analysis</li><li>Experience in software development lifecycle</li><li>Knowledge of Lottery/Gaming/Betting/Casinos, Passive/Scratch systems and business concepts</li><li>Hands-on experience in configuration processes of low-code tools/environments</li><li>Ability to understand all layers of a product (business, application, infrastructure and network)</li><li>Experience of negotiating with suppliers and business teams</li><li>Excellent project management abilities</li><li>Hands-on experience with the agile paradigm</li><li>Very good presentation, communication, and conflict resolution skills</li><li>Strong problem-solving skills with ability to adapt to changing priorities</li><li>Ability to collaborate with team members to problem-solve and overcome challenges, fostering a culture of accountability and continuous improvement&nbsp;</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 🏢</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

Online Product Owner (3775)

As a Linux Systems Engineer, you’ll play a key role in ensuring the stability, scalability, and security of our corporate and gaming systems.&nbsp;Your day to day will include:• &nbsp; &nbsp;Supporting the assessment of the capabilities and limitations of the system and servers infrastructure, recommending solutions to facilitate the planning, design and development of a scalable and agile system architecture • &nbsp; &nbsp;Providing upgrade recommendations and technical direction to IT support staff to ensure systems’ integrity and availability • &nbsp; &nbsp;Automating and configuring management solutions and implementing improvements in deployment automation. • &nbsp; &nbsp;Managing, maintaining and monitoring all installed systems and infrastructure as well as identifying and resolving technical problems (2nd or 3rd level of support) in coordination with vendors and other IT personnel to achieve accurate system operation&nbsp; • &nbsp; &nbsp;Accurately, effectively and proactively executing migration and configuration changes to support business efficiency with minimum interruption of daily operations • &nbsp; &nbsp;Implementing security, backup, updates, and disaster recovery solutions to ensure the highest level of services and systems availability • &nbsp; &nbsp;Collaborating with security and networking teams to implement, expand and fine-tune security policies on central resources and applications configuring user access and permissions in line with approved levels of authority What you need to succeed:• &nbsp; &nbsp;Bachelor’s degree in Computer Science, Information Systems Management or relevant field&nbsp; • &nbsp; &nbsp;Minimum 3 years of hands-on experience in managing operating systems and databases • &nbsp; &nbsp;Proven working experience in installing, configuring, and troubleshooting of Linux operating systems • &nbsp; &nbsp;Proven experience in Virtualization administration (VMware &amp; Hyper-V &amp; KVM) • &nbsp; &nbsp;Deep knowledge of core IP services (DNS, DHCP, LDAP, NTP, SMTP etc.) • &nbsp; &nbsp;Strong experience with load balancing (HAProxy, Nginx)&nbsp; • &nbsp; &nbsp;Good knowledge of Azure administration • &nbsp; &nbsp;Working knowledge of a variety of hardware platforms and software applications • &nbsp; &nbsp;Knowledge of database management processes, tools and platforms (SQL, Oracle, Sybase etc.) • &nbsp; &nbsp;Proficiency in scripting and automation for routine tasks and deployments. • &nbsp; &nbsp;Experience with CI/CD pipelines and tools like Jenkins, GitLab CI, or CircleCI. • &nbsp; &nbsp;Familiarity with configuration management tools (Ansible, Puppet, Chef). • &nbsp; &nbsp;Good analytical thinking and strong attention to detail • &nbsp; &nbsp;Strong achievement orientation and a can-do mentality • &nbsp; &nbsp;Team player&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

Linux Systems Engineer (3801)

The Junior Technical Operations Center (TOC) Engineer acts as a single point of contact for the assessment, prioritization, escalation and resolution of incidents related to corporate and gaming/betting infrastructure. &nbsp;Your day to day will include:<ul><li>BSc in Computer Science, Information Technology, or a related field</li><li>Monitoring the daily performance and functionality of Corporate and Gaming/Betting infrastructure and responding to service failures by implementing the prescribed resolution steps</li><li>Addressing tickets submitted by Opap's corporate operations related to technical issues with hardware devices and platforms, and managing prioritization, evaluation and resolution in accordance with stablished processes and procedures</li><li>Handling technical issues reported via the OPAP Services Portal, collaborating with OPAP Technology vendors to resolve problems concerning gaming and betting application as well as communication circuits</li><li>Escalating incidents and problems as necessary, supporting investigations to minimize incident duration, tracking resolution progress, and providing updates and clarifications &nbsp; to end users regarding the procedure followed&nbsp;</li><li>Maintaining comprehensive documentation and incident reports, detailing the nature of problems and steps taken to resolve them in order to inform improved strategies for preventing future incidents</li><li>Executing User Access Management processes, including overseeing access provisioning and deprovisioning, and gathering relevant data as evidence to support responses to audit inquiries</li><li>Becoming proficient with basic Linux commands and assisting in the review and enhancement of automation scripts to improve operational efficiency.&nbsp;&nbsp;</li></ul> &nbsp; What you need to succeed:&nbsp;<ul><li>2+ years of experience in customer support, preferably in a technical or Network/Technology Operations Center environment &nbsp;</li><li>Help desk exposure in the provision within a corporate environment</li><li>Knowledge of the practices, processes and general standards of the end-user technical support</li><li>Familiarity with ticketing systems and/or monitoring tools</li><li>Ability to comprehend and retain technical information and to clearly translate technical issues in simple non-technical terms&nbsp;</li><li>Strong customer service culture&nbsp;</li><li>Effective communication and team player&nbsp;</li><li>Excellent organizational and prioritization skills&nbsp;</li><li>Achievement orientation</li><li>Availability to work on shifts 24/7/52&nbsp;</li></ul>&nbsp;&nbsp;What’s in it for you?<ul><li>An award-winning working environment 🚀</li><li>State of the art facilities including gym &amp; restaurant 🏢</li><li>Hybrid working model 💻</li><li>Competitive salary package and bonus scheme 💸</li><li>Health insurance coverage &amp; Pension Plan 🙏</li><li>Monthly food allowance 🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy 🎓</li><li>Internal Career Opportunities 💼</li><li>Well-Being Activities 💪</li></ul> OPAP Group is an equal opportunity employer

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senior java developer (tora wallet) (3386)

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online product owner (3775)

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linux systems engineer (3801)

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junior technical operations engineer (3761)

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