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Senior Java Developer – Microservices and Cloud Integration
  • Warsaw
Senior Java Developer – Microservices and Cloud Integration
Warszawa, Warsaw, Masovian Voivodeship, Polska
ITDS Polska Sp. z o.o.
24. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Java
  • Spring Framework
  • Spring Boot
  • SQL
  • Oracle
  • Tomcat
  • SoapUI
  • Maven
  • Gradle
  • Git

technologies-optional :


  • PL/SQL
  • C#
  • Ansible
  • BPMN
  • UML

about-project :


  • Unleash Innovation — Shape the Future of Enterprise Systems!
  • Warszawa/Wrocław – hybrid work model (up to 3 days remote per week).
  • As a Senior Java Developer – Microservices and Cloud Integration, you will be working for our client, a leading player in the IT industry committed to building scalable, secure, and efficient enterprise solutions. You will contribute to the development and maintenance of complex Java-based systems, driving digital transformation and supporting business agility in a dynamic environment.

responsibilities :


  • Develop and maintain Java applications (Java 8+) within microservices architecture, ensuring high performance and scalability
  • Collaborate on system enhancements, integrating new features based on detailed business requirements
  • Design and implement solutions using Spring (including older versions) and Spring Boot, adhering to best practices
  • Work on system integration using REST, SOAP, and message queuing systems, ensuring robust and secure communication
  • Contribute to system migration initiatives, upgrading stacks to newer frameworks and technologies
  • Document system designs with UML diagrams and other notation standards, supporting further development and integration efforts
  • Engage in troubleshooting, optimizing, and extending existing legacy codebases, maintaining code quality

requirements-expected :


  • At least 5 years of professional experience in Java development in enterprise environments
  • Strong proficiency in Java, including working with legacy codebases
  • Extensive experience with Spring framework (any version) and Spring Boot
  • Solid SQL knowledge and experience with database systems like Oracle
  • Hands-on experience with microservices architecture and monolithic systems on application servers like Tomcat
  • Familiarity with distributed systems architecture and system integration (REST, SOAP, queues)
  • Knowledge of security mechanisms such as TLS/mTLS, certificates, and encrypted connections
  • Working experience with Maven, Gradle, Git, and tools like SOAP UI, POSTMAN
  • Ability to write bash or cmd scripts for automation tasks
  • Polish (Communicative proficiency)

offered :


  • 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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