Java Developer Microservices & Event-Driven Architecture

Belvedere Recruitment WARSAW 2026-08-13
  • 8-10 years of professional software development experience
  • Strong proficiency in Java and Spring Boot frameworks
  • Hands-on experience with microservices architecture and Kafka
  • Solid understanding of CI/CD processes and tools like Jenkins and GitHub Actions
  • Experience with PostgreSQL and MongoDB databases
  • Excellent communication skills and ability to work effectively in fast-paced environments
  • Exposure to AWS cloud services or AI technologies (desirable)
  • Familiarity with performance testing tools such as Gatling and JMeter (desirable)
  • Knowledge of system monitoring tools like New Relic and Grafana (desirable)
  • Experience in shell scripting for automation (desirable)

Location: Warsaw

Remote Status: Hybrid

Contract Type: Contract

Duration (Months): 6

  • Work on digital transformation projects for a leading UK retailer
  • Build scalable solutions using microservices, Kafka, and cloud technologies
  • Join a fast-paced environment leveraging cutting-edge tech stacks
  • Contribute to systems that enhance customer experiences at scale

Company Overview

Our client partners with one of the UK's leading retail organisations, driving digital innovation and transformation across their technology landscape. They specialise in delivering scalable, secure, and high-performing systems that directly impact customer experiences. With a focus on modern architecture patterns and cloud-native technologies, they create solutions that support millions of users. Their work spans microservices development, event-driven architectures, and cloud platforms, positioning them at the forefront of retail technology innovation.

They're seeking an experienced Java Developer to join their team in Warsaw on a contract basis. This role offers the opportunity to work on meaningful projects that shape the future of retail technology, using modern tools and frameworks in a collaborative, fast-paced environment.

Position Overview

As a Java Developer, you'll play a key role in building and maintaining backend services that power digital transformation initiatives for a major retail organisation. You'll work with microservices architectures, event-driven systems, and cloud platforms to deliver solutions that are scalable, secure, and performant. Your contributions will directly impact customer experiences and support the organisation's technology evolution. This position offers hands-on experience with industry-leading tools and the chance to solve complex technical challenges in a dynamic setting.

Benefits

  • Opportunity to work on high-impact projects for a leading UK retailer
  • Exposure to cutting-edge technologies including microservices, Kafka, and cloud platforms
  • Collaborative environment with experienced technical teams
  • Professional development through challenging, meaningful work

You'll be part of a technology-focused team working on projects that matter, with access to modern tools and frameworks that keep your skills current and marketable.

,[Develop and maintain backend services using Java, Spring Boot, and Spring Security , Design and implement microservices and event-driven architectures with Confluent Kafka , Build and manage CI/CD pipelines using GitHub Actions, Jenkins, and shell scripting , Write and execute unit, integration, and performance tests using Mockito, Gatling, and JMeter , Monitor, troubleshoot, and optimise systems using New Relic and Grafana , Collaborate with cross-functional teams to deliver high-quality solutions , Apply secure coding practices across all development activities ] Requirements: Java, Spring, Boot, Microservices architecture, PostgreSQL, GitHub Actions, Jenkins, CI CD, MongoDB, Communication skills, AWS Cloud, Testing, JMeter, Grafana, Shell
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