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Senior Java Full Stack Developer
  • Warsaw
Senior Java Full Stack Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Billennium S.A.
23. 5. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Groovy
  • JUnit
  • Spock
  • JPA
  • Hibernate
  • Angular
  • TypeScript
  • Spring Boot
  • Git
  • Docker
  • Kibana
  • Grafana

about-project :


  • We are looking for an experienced Senior Java Full Stack Developer who will join a long-term project for our client in the oil and gas industry.
  • Start from scratch – Work on the project from its very beginning.
  • Quick onboarding – Join the team without the endless recruitment process.
  • Opportunity for conceptual work and analysis – Be part of the team in its early stages, contributing to strategy and planning.
  • Team of highly experienced professionals – Collaborate with industry-recognized experts.
  • Focus on e-mobility in automotive – Engage with cutting-edge themes in the electric vehicle industry.

responsibilities :


  • Planning, executing and delivering roadmaps for our clients solutions.
  • Work with a team of experienced developers to create best-in-class software in accordance with best practices and market standards.
  • Creating microservices in Java 17+ and deploying them in a cloud environment.
  • Working with CI/CD and Code Reviews systems, contributing ideas and improvements to the existing workflow.
  • Creating robust, maintainable and efficient code in TypeScript.
  • You will work in a hybrid system - twice a month at the clients office in Warsaw.

requirements-expected :


  • 7+ years Java development experience, including Java 17+ versions, Groovy, JUnit, Spock, JPA, Hibernate.
  • Experience in Angular (16+) and TypeScript.
  • At least 5 years Spring framework experience (Boot, Data, Web/MVC, Security, Cloud).
  • Experience in database modelling (PostgreSQL, SQL, NoSQL, Redis), messaging (RabbitMQ).
  • Experience in REST / microservice architecture (and documenting on Swagger).
  • Experience in working with GitHub actions, Gradle, Sonar, Git, Docker, Kibana, Grafana.
  • Demonstrates knowledge and practice in applying design patterns/principles.
  • Fluent English - level B2/C1.

offered :


  • Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
  • Flexibility - adaptable working hours and hybrid work options to suit your lifestyle & location.
  • Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
  • Global collaboration - work with a diverse, international team.
  • Innovative environment - be part of a forward-thinking and growth-oriented workplace.
  • Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
  • Team-building events including our company tradition (annual company event in Mazury).
  • A pleasant surprise to start your journey with us in the form of a welcome pack.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • integration events

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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