Java Developer Microservices & Event-Driven Architecture

Java Developer - Microservices & Event-Driven Architecture

Location:Warsaw

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 environmentleveragingcutting-edgetech stacks

• Contribute to systems that enhance customer experiences at scale

Company Overview

Our client partners with one of the UKs leading retailorganisations driving digital innovation and transformation across their technology landscape. Theyspecialisein delivering scalable secure and high-performing systems that directlyimpactcustomer 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.

Theyreseeking 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 Developeryoullplay a key role in building andmaintainingbackend services that power digital transformation initiatives for a major withmicroservicesarchitectures event-driven systems and cloud platforms to deliver solutions that are scalable secure and performant. Your contributions will directlyimpactcustomer experiences and support theorganisationstechnology evolution. This position offers hands-on experience with industry-leading tools and the chance to solve complex technical challenges in a dynamic setting.

Responsibilities

• Develop andmaintainbackend 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 andoptimisesystems using New Relic and Grafana

• Collaborate with cross-functional teams to deliver high-quality solutions

• Apply secure coding practices across all development activities

Requirements

• 8-10 years of professional software development experience

• Strongproficiencyin 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)

Benefits

• Opportunity to work on high-impact projects for a leading UK retailer

• Exposure tocutting-edgetechnologies including microservices Kafka and cloud platforms

• Collaborative environment with experienced technical teams

• Professional development through challenging meaningful work

Youllbe 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.

How to Apply

To apply for this role pleasesubmityour CV using the form below or email