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Offer summary
(Summary generated by AI based on the full job description)
The project involves payment terminal management systems with migration from monolithic to microservices architecture. Technologies include Java 8+, Spring Framework 6.2.19, Hibernate 3.1, Jakarta EE, EJB, RabbitMQ, Oracle, JBoss/WildFly. Responsibilities cover developing components, implementing security measures, migrating TMS to RTMS systems, and designing RESTful APIs. The role also includes production environment support and distributed system optimization.
from: 29 July 2026
to: 28 August 2026
20 160 - 23 520 złnet (+ VAT)/ mth.B2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:full office
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Spring Boot
Spring Framework
Hibernate
Jakarta
RabbitMQ
Oracle
Optional technologies
GitLab
Jenkins
Nexus
Maven
Jira
Angular
Our requirements
- 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).
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.
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 organize our work
This is how we work
at the client's site
This is how we work on a project
- Continuous Deployment
- Continuous Integration
#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: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
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
- 1.online interview
- 2.online interview
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
Senior Java Developer – Payment Systems
20.2k–23.5k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Masovian
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Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją.
Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:
https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
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