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Jit Team

Mid Java Developer

Jit Team
Poland · Full-time · Mid-Senior

Salary: 750-1000 PLN/MD on B2B

Work model: elastic hybrid from our offices in Gdynia/ Warsaw/ Rzesów or 100% remote work

Why choose this offer?

  • Contribute to the development of a leading e-commerce advertising platform
  • Work on functionalities that drive user engagement and advertising success
  • Join a team that values creativity and innovation
  • Develop microservices for large-scale systems using advanced technologies

Project

The Advertising Platform Team builds and manages a comprehensive advertising ecosystem, empowering businesses and agencies to create impactful ad campaigns displayed on the platform and external channels. The team focuses on campaign management, budgeting, and billing while collaborating with other technical teams to deliver cohesive solutions. They manage six microservices, including two critical to platform operations, focusing on developing innovative features and modernizing legacy systems into smaller, efficient microservices. This project ensures seamless ad delivery for millions of users, leveraging cutting-edge technologies to support growth and scalability.

Expected competences and knowledge

  • Strong analytical and problem-solving skills
  • Ability to work effectively in a team-oriented, collaborative environment
  • Proactive approach to challenges and eagerness to learn
  • Solid understanding of software development best practices
  • Strong communication skills to collaborate with both technical and non-technical stakeholders
  • Ability to adapt to dynamic environments and prioritize tasks effectively

Technologies you'll work with

  • Java
  • SpringBoot
  • MongoDB
  • PostgreSQL
  • Microservices
  • Kotlin
  • Event-driven systems

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 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

Key Skills

Ranked by relevance

microservices campaign management
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Posted
May 20, 2025
Type
Full-time
Level
Mid-Senior
Location
Warsaw
Company
Jit Team

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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