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Java Software Engineer

g2 RecruitmentFlemish Region, Belgium, Belgium

17 uur geleden

Functieomschrijving

Freelance Java Backend Engineer – Spring Boot | Hybrid Belgium

Location : Belgium (Hybrid – 2 days / week onsite)

Start : ASAP

Contract : 6-month rolling (multi-year scope)

EU work permit required

Overview

An established European product company is seeking a freelance Java backend engineer to join one of their core agile feature teams. The business operates in the data-heavy B2B space and is investing heavily in backend scalability, performance, and modular architecture.

This role is ideal for a medior to senior Java engineer who enjoys backend craftsmanship, agile delivery, and contributing to scalable real-world platforms. Expect a clean, modern stack, a professional team culture, and real runway for contract longevity.

Responsibilities

Design, develop, and maintain backend microservices using Java + Spring Boot
Collaborate closely with engineers, product owners, and team leads in a Scrum-based workflow
Implement clean architecture principles (SOLID, DDD, TDD)
Work across APIs, data layers, and system integrations
Contribute to platform stability, performance, and maintainability
Participate in technical design and team code quality improvements

Required Skills

5 years backend experience with Java (8+ ideal), Spring Boot framework

Solid grasp of software engineering best practices and architectural patterns

Strong SQL + relational database experience (e.g. PostgreSQL)

Experience with REST APIs and containerised development workflows

Familiarity with Git, CI / CD pipelines, and Agile team delivery

Fluent English communication in cross-functional setups

Experience with data analytics systems and timeseries workflows

Clean code practices TDD, SOLID and DDD

Bonus (Not Mandatory)

Familiarity with containerisation and deployment

Angular familiarity

Dutch language skills (not required)

Experience with real time streaming, or EDD (event-driven design)

Why Consider This Role?

Join a contractor-friendly team building a real product used globally

6-month rolling contract with multi-year visibility

Work with high-quality engineers in a structured agile environment

Remote-first setup (just 2x per week on-site in Belgium)

Mid-market rates with senior uplift flexibility

Apply

If you’re a Java engineer who takes pride in scalable architecture, clean code, and delivering in agile squads - this one’s worth a chat.

Email : swaleh.abdulrehman@g2recruitment.com

Interviews ongoing - let’s talk if it’s aligned.

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Software Engineer • Flemish Region, Belgium, Belgium