Senior Java Backend Developer - Financial Technology

Expected, Java, Spring Boot, PostgreSQL, GitLab, Jenkins, OpenShift, RabbitMQ, Kafka

Optional, R, SQL

Operating system, Windows

About the project, As a Senior Java Developer, you will be working for our client, a leading player in the financial services industry dedicated to delivering cutting-edge transactional and banking systems. You will contribute to the development of robust, scalable solutions that power high-stakes online financial operations, driving digital transformation and operational excellence. This role offers a unique chance to advance your career within an innovative environment that values technical mastery and strategic thinking., , Unleash innovation in financial technology — shape the future of transactional systems with expertise and precision!, , 100% remote work., , Only candidates with an existing legal right to work in the European Union will be considered for this role.

Your responsibilities, Design, develop, and optimize complex backend systems using Java 21+ and Spring Boot 3, adhering to best practices and high-quality standards., Work with domain-driven design (DDD) to implement scalable and maintainable software solutions., Manage and optimize data solutions utilizing PostgreSQL, Redis, and integration tools like RabbitMQ and Kafka., Utilize tools such as ELK stack, Dynatrace, and CI/CD pipelines (GitLab, Jenkins, OpenShift) to ensure system performance and reliability., Conduct thorough testing and validation using JUnit 5, Mockito, and RestAssured to deliver resilient software releases., Collaborate with agile teams (Scrum, Kanban) for iterative development and continuous improvement., Contribute analytical insights and high-level problem-solving skills to support transaction systems in a fast-paced financial environment.

At least 5 years of experience in Java development, with a strong background in Spring Boot 3 and Java 21+., Solid understanding of database technologies, particularly PostgreSQL., Practical experience with CI/CD tools such as GitLab, Jenkins, and deployment on OpenShift., Familiarity with message brokers like RabbitMQ and Kafka., Knowledge of monitoring and logging tools (ELK stack, Dynatrace)., Experience with automated testing frameworks including JUnit 5, Mockito, and RestAssured., Strong analytical skills and experience working within agile methodologies (Scrum, Kanban).

Optional, Experience in the finance sector and knowledge of financial risk modeling., Certifications related to cloud, database management, or software development., Basic knowledge of R language and SQL testing.

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

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

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,