Senior Full Stack Developer - Java, Spring, APIs w Kraków, Polska

Expected, Java, Spring Framework, Oracle, MongoDB, PostgreSQL, Jira, Confluence, Jenkins, Git, GitHub, SonarQube, Ansible, JUnit

Optional, MuleSoft, Kafka, RabbitMQ, Redis, Docker

Operating system, Windows

About the project, As a Senior Full Stack Developer, you will be working for our client, a leading player in the financial industry, focusing on enhancing client connectivity. You will participate in all stages of the software development lifecycle, from analysis to production support, helping to build resilient, secure, and scalable systems that support strategic growth initiatives. This role offers a compelling chance to contribute to cutting-edge projects and advance your career in a dynamic environment., , Empower digital transformation — craft innovative, end-to-end software solutions that drive business growth!, , Kraków-based opportunity with hybrid work model (up to 3 remote days per week)., , Only candidates with an existing legal right to work in the European Union will be considered for this role.

This is how we work, agile

Your responsibilities, Translate strategic objectives into robust technical solutions, ensuring alignment with business needs for growth, management, and control., Take ownership of end-to-end design, development, testing, and deployment of software features, adhering to high-quality standards., Support Agile and Waterfall delivery processes by collaborating closely with cross-functional teams, including developers, testers, analysts, and architects., Actively identify and reduce technical debt, fostering technical excellence and digital evolution., Work directly with stakeholders and solution architects to clarify requirements and shape solutions aligned with architectural standards., Provide guidance and mentorship to junior engineers through code reviews, knowledge sharing, and collaborative problem-solving., Contribute to DevOps practices, including CI/CD pipelines, automated testing, observability, and operational readiness., Engage in support activities, such as incident investigation, problem management, and implementing preventive improvements.

6+ years of experience in software development within a combination of Waterfall and Agile environments., Strong back-end development skills, particularly with Java, Spring Framework, and RESTful APIs., Hands-on experience with databases such as Oracle, MongoDB, or PostgreSQL., Proven expertise in implementing and maintaining CI/CD pipelines and automation tools., Familiarity with development and delivery tools like Jira, Confluence, Jenkins, Git/GitHub, SonarQube, and Ansible., Experience with test automation frameworks such as JUnit., Knowledge of DevOps practices, Disciplined Agile Delivery (DAD), and Agile Control Framework., Demonstrated ability to mentor colleagues and elevate engineering practices through example., Forward-thinking mindset, capable of making strategic technical decisions with a strong sense of accountability.

Optional, Front-end development experience., Exposure to Spring Cloud and/or MuleSoft., Development experience with Seeburger BIS, EDI, or related technologies., Knowledge of Kafka, RabbitMQ, Redis, and containerisation tools like Docker., Background in production support and service reliability improvement.

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

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,