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September 29, 2026

Senior Java Developer

Senior • Remote

130 - 190 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Java Developer (Java, microservices)
  • Domain: Banking and energy
  • Core tech: Java 11+, Spring/Spring Boot, Microservices, Apache Kafka, Oracle/PostgreSQL

Description

Build Java systems for banking and energy clients, designing microservices that can handle high traffic and audit requirements. You’ll own architectural decisions within your scope and support the team on more complex technical topics. You will also write clean, testable code and collaborate to solve difficult problems.

Responsibilities

  • Design and develop systems in a Java environment
  • Create scalable microservice-based architecture
  • Write clean, testable code
  • Collaborate with the team to solve complex technical challenges
  • Share knowledge and provide technical support to other team members

Requirements

  • Minimum 5 years of commercial Java experience (Java 11 or newer)
  • Fluent knowledge of Spring and Spring Boot
  • Practical experience in designing and deploying microservices
  • Strong knowledge of Apache Kafka
  • Experience with relational databases: Oracle and PostgreSQL
  • Independence in executing tasks and making architectural decisions

Benefits

Not specified in the provided posting.

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