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ITproposal

Senior Java Developer - EVIV002460

ITproposal
Belgium · Full-time · Not Applicable
About The Job Senior Java Developer - EVIV002460

Senior Java Developer

Brussels & Ghent, Belgium

Start Date: May 2026

Overview

We are looking for a Senior Java Developer to design, build, and maintain scalable backend services within a cloud-native environment. You will work on high-impact digital platforms, focusing on secure data handling, performance, and seamless integration across systems.

Key Responsibilities

  • Design, develop, and maintain Java-based backend services using Spring Boot
  • Build scalable microservices and REST APIs for data integration
  • Ensure security, performance, and reliability of applications
  • Apply best practices such as TDD, Domain-Driven Design (DDD), and Agile methodologies
  • Collaborate with architects and development teams to align with overall architecture
  • Contribute to CI/CD pipelines and DevOps practices
  • Lead and mentor developers, supporting team growth and technical excellence
  • Work with relational databases and optimize data access

Requirements

  • Minimum 5 years' experience in Java development (Senior level)
  • Strong experience with Spring Framework (Spring Boot, Spring Data, Spring Security)
  • Experience with microservices architecture
  • Experience with Hibernate, JPA, or SQL
  • Knowledge of CI/CD pipelines and DevOps tools
  • Experience with Agile methodologies
  • Strong coding, testing, and debugging skills
  • Dutch language proficiency at C2 level (mandatory)

Nice to Have

  • Experience with AWS and Docker
  • Knowledge of OAuth2 / OIDC
  • Experience with testing tools (JUnit, AssertJ, JMeter)
  • Familiarity with SOAP, Postman, or Newman
  • Knowledge of mobile application development
  • Experience with Node.js or similar technologies

Additional Details

  • Full-time role (100%)
  • Primarily on-site in Brussels (minimum 2 days/week)
  • Contract until July 2027

If you are a skilled Java developer with a passion for building secure and scalable systems, this role offers an opportunity to contribute to impactful digital solutions at scale.

Key Skills

Ranked by relevance

java microservices devops cicd spring boot postman cloud junit tdd aws ddd
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Country Guide

Belgium

International hub for EU careers

Posted
May 04, 2026
Type
Full-time
Level
Not Applicable
Location
Brussels
Company
ITproposal

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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