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Junior Java Developer

Jit Team

Job Description

Salary: 500 - 750 pln/md B2B

Location: Warszawa/Gdynia or Wrocław (hybrid)



Why choose this offer?


  • Impact on the development of the largest e-commerce system in Poland
  • Adapting functionality to the behavior of users
  • Opportunity to learn from more experienced Developers
  • Direct contact with business
  • Opportunity to learn how to oversee microservices





We are looking for a Junior Java Developer with commercial experience in the industry (1-3 years of experience) to join the team.

Our team within our Client's organization takes charge in managing advertising campaigns. We provide sellers and advertising agencies with the creation of advertisements, which are then distributed on the Client's platform (e.g. sponsored offers) and other websites such as Google. Our scope of work extends to budgeting and ads billing. We also collaborate closely with groups that manage a variety of different ads, offers, and frontend experiences on our Client's platform.

Currently, we oversee 6 microservices, with at least two of them being critical to our ads operations. Our focus on improvement and growth drives us to continuously develop new solutions while we embark on a journey to reorganize our architecture by separating larger services into smaller components. For this project, we seek developers who possess expertise in Kotlin/Java, Spring Boot, and MongoDB (nice to have).



Technologies you'll work with


    • Java
    • Kotlin
    • Spring Boot
    • MongoDB
    • PostgreSQL
    • Microservices
    • Event-driven
    • GCP Big Data




Client – why choose this particular client from the Jit portfolio?


Our Client dominates the Polish e-commerce arena as the market leader since 1999. With a user base of over 20 million and growing, this well-established platform is at the forefront of e-commerce, constantly striving for growth through market expansion and investment. As a major player in technology, our Client boasts a talented IT team of over 1,000 employees who focus on developing their own cutting-edge technologies.

Jit Team has had a successful partnership with our Client since spring 2021, with multiple software development teams dedicated to our Client's platforms. These teams operate autonomously, designing platform components through micro-services.

Working with our Client offers a chance to contribute to a solution used by millions on a daily basis and to tackle the challenge of delivering software at a massive scale, where even a single second of delay can have a significant impact. This project provides a unique opportunity to work with state-of-the-art technologies and tools, making it a rare and valuable experience.



About Jit Team


The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 12 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

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