Senior Java Developer - Payment Systems

Expected, Spring Boot, Spring Framework, Hibernate, Jakarta, RabbitMQ, Oracle

Optional, GitLab, Jenkins, Nexus, Maven, Jira, Angular

About the project, As a Senior Java Developer, you will be working for our client, a leader in payment terminal management systems. You will contribute to the design and implementation of complex business projects and technological upgrades, including transitioning from monolithic architectures to modular, microservices environments. Join us to shape the future of financial technology and drive impactful innovation., , Only candidates with an existing legal right to work in the European Union will be considered for this role.

This is how we work, at the client's site

Your responsibilities, Lead the development and integration of new application components within the TMS ecosystem, ensuring high performance and reliability., Implement cybersecurity measures and address security vulnerabilities to safeguard critical systems., Support and maintain production environments, troubleshooting issues with agility and precision., Collaborate with cross-functional teams to migrate from TMS to RTMS components, ensuring seamless transitions., Utilize Java 8+ and frameworks such as Spring, Hibernate, and JEE to develop robust solutions., Design and implement RESTful APIs, integrated with internal and external systems via various protocols., Contribute to system distribution, transaction management, and distributed cache optimization., Conduct system testing, documentation, and code reviews to uphold development standards.

At least 4 years of experience in Java development with strong object-oriented programming skills., Deep expertise in Spring (Boot, Framework 6.2.19), Hibernate (JPA 3.1), Jakarta EE, and EJB., Practical knowledge of RabbitMQ and message queuing systems., Experience working with relational databases, especially Oracle., Proven ability to independently design, document, and test application components., Familiarity with distributed systems, system integration, and application servers like JBoss/WildFly., Knowledge of RESTful API design and frontend SPA frameworks such as Angular 2+ or GWT is a plus., Very good command of English (B2 or higher).

Optional, Experience with system scanning tools such as Fortify or Sonatype., Practical knowledge of CI/CD pipelines (Gitlab, Jenkins, Nexus, Maven, Jira).

What we offer, Stable and long-term cooperation with very good conditions, Enhance your skills and develop your expertise in the financial industry, Work on the most strategic projects available in the market, Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years, Participate in Social Events, training, and work in an international environment, Access to attractive Medical Package, Access to Multisport Program, Access to Pluralsight, Flexible hours

This is how we work on a project, Continuous Deployment, Continuous Integration

Benefits, sharing the costs of sports activities, private medical care, flexible working time, fruits, integration events, corporate gym, saving & investment scheme, no dress code, coffee / tea, drinks, christmas gifts, birthday celebration, sharing the costs of a streaming platform subscription, access to +100 projects, access to Pluralsight

Recruitment stages, online interview, online interview

#GETREADY to meet with us!, ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people., , We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.

ITDS’s Whistleblower Procedure, You can report violations in accordance with ITDS’s Whistleblower Procedure available here:

ITDS Polska Sp. z o.o., ITDS supports financial service providers to take the next steps., , We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization., , We see where banks, insurers, payment companies, or fintech can go and how they can get there., , That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality., , ITDS in Poland - Pure player in new Technologies & Financial Industry, +300 IT implementation professionals, +20 clients in the Banking, Insurance, Payment & Fintech Industry, , ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work,