Mid Java Developer

Salary: 500-800 PLN/MD on B2B

Remote: elastic hybrid from our office in Warsaw

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

You will collaborate closely with other experienced engineers, product owners, and stakeholders to deliver reliable solutions that support Company's continuous growth and market expansion. The project offers a strong engineering culture and real influence on architectural decisions. You will work in a modern technology stack and contribute to the development of internal platforms and services built entirely in-house.

Expected competences and knowledge

• 3+ years of commercial experience in backend development with Java
• Experience in designing scalable, high-performance systems operating under heavy load
• Understanding of event-driven architectures, asynchronous communication, and messaging patterns
• Experience working with both relational (PostgreSQL) and NoSQL (MongoDB) databases
• Hands-on experience with Spring Boot and building microservices-based architectures
• Good knowledge of software engineering best practices, including clean code, SOLID principles, code reviews, and automated testing
• Ability to analyze complex problems and propose efficient, maintainable solutions
• Experience collaborating in cross-functional teams and communicating effectively with both technical and non-technical stakeholders
• Proactive mindset, ownership of delivered solutions, and willingness to influence technical decisions
• Openness to learning new technologies (e.g. Kotlin) and adapting to a dynamic, fast-paced environment
  
  

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 700 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.