Backend Developer (Java)
- Belgrado
- Breslavia
- Cracovia
- Lodz
- Lublinie
- Remote.Poland
- Varsovia
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Client
Project overview
Position overview
The ideal candidate is someone who focuses not only on completing tasks but also on understanding user needs and delivering practical, high-quality solutions.
Responsibilities
- Develop and maintain backend services using Java and related technologies.
- Write clean, maintainable, and testable code.
- Create unit tests and participate in integration or performance testing when needed.
- Take part in code reviews.
- Contribute to solving complex technical problems with attention to performance, security, and user experience.
- Collaborate with cross-functional teams to design, implement, and support product features.
Requirements
- 4+ years of experience in backend development of commercial web applications using Java.
- Strong understanding of core computer science concepts (data structures, algorithms, complexity).
- Experience designing and working with APIs.
- Experience building or supporting distributed and scalable systems.
- Hands-on experience with technologies such as Kubernetes, Kafka, Cassandra, or similar tools.
- Good understanding of concurrency and multithreading in Java.
- Upper-Intermediate English or higher.
- Ability to work independently in a distributed team and communicate effectively in a multicultural environment.
Nice to have
- Experience with Kotlin.
- Experience with performance optimization.
- Experience contributing to technical design and specifications.
Looking for Similar Opportunities?

We offer
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Acceso ilimitado a cursos y entrenamientos
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