Backend Developer Senior Java Spring Boot jobs in Brussel

Eclipse Foundation

Eclipse Foundation in Belgium seeks a Software Engineer to join their Software Development team. This remote position focuses on developing features for Open VSX and other platforms using Java and Spring Boot. The ideal candidate will possess a Bachelor's degree in Computer Science or a related fiel

Pauwels Consulting

Pauwels Consulting is seeking a backend specialist to join a public sector organization’s core team in Brussels. In this full-time hybrid role, you'll design and maintain scalable backend services using Java and Spring Boot, ensuring performance and security of citizen data. You will lead a team, de

Eclipse Foundation

About the Eclipse Foundation The Eclipse Foundation is a globally recognized nonprofit organization that supports a vibrant community of open source projects and contributors. With a commitment to vendor neutrality and transparency, we provide a collaborative environment for innovation across indust

Keystone Solutions

Keystone Solutions is looking for a Senior Java Developer consultant in Brussels to lead the design, development, and maintenance of backend components and RESTful APIs. You will work closely with clients, ensuring robust solutions while mentoring junior developers. The role requires a minimum of 10

ENTICO ICT zoekt een Backend Developer Digitale Producten om te werken aan digitale oplossingen voor een toonaangevende mediaorganisatie in Vlaanderen. Je bent verantwoordelijk voor de ontwikkeling van systemen die miljoenen gebruikers ondersteunen. Met een sterke focus op kwaliteitscode en samenwer

ITproposal

ITproposal is seeking a Senior Java Developer in Brussels to design and maintain scalable backend services in a cloud-native environment. The ideal candidate will have at least 5 years of Java development experience, strong skills in Spring Framework, and microservices architecture. This full-time p

Pauwels Consulting

Our client, a public sector organization, is looking for a backend specialist to join the core team of a centralized citizen portal. The project focuses on aggregating citizen data from various sources to provide a secure and optimized user experience across web and mobile platforms. Responsibilitie

Keystone Solutions

Keystone Solutions is looking for a Senior IT Developer Consultant located in Brussels, Belgium. You will translate client requirements into high quality code, focusing on backend development with Java and Spring Framework. The role involves collaborating with diverse teams and adapting to various p

Het team Digitale Producten is op zoek naar een Backend Developer! Wat mag je verwachten van deze opdracht? Werk mee aan de digitale toekomst van een toonaangevende mediaorganisatie in Vlaanderen. Dagelijks maken miljoenen gebruikers gebruik van diverse digitale platformen zoals streamingdiensten, n

YO IT Consulting

YO IT Consulting is looking for an experienced Java Developer - AI Expert to join their remote team. In this role, you will design and optimize scalable REST and GraphQL APIs to support innovative AI projects. Ideal candidates will have over three years of backend development experience, deep knowle

Sopra Steria

An established industry player is seeking a skilled Java Developer to join their innovative team. In this role, you will develop, test, and maintain applications using Java, ensuring clean and efficient code. Collaborating with cross-departmental teams, you'll leverage frameworks such as Spring and

Pauwels Consulting

A leading organization is seeking an expert developer to lead the design and maintenance of critical backend components and RESTful APIs. This role focuses on delivering robust, scalable, and maintainable solutions for enterprise-grade applications. Responsibilities Design and develop backend servic

ITproposal

ITproposal is looking for a Freelance Backend Developer (Java) to join their dynamic team in Brussels. This role focuses on building and maintaining high-quality backend systems for digital platforms used by millions. Candidates should have at least 3 years of experience, strong expertise in Java (p

ITproposal

About the job Freelance Backend Developer (Java) – Digital Products - VRT377681 Brussels, Belgium Start: June 2026 | Long-term freelance assignment Full-time | Hybrid (2 days onsite + remote) About The Role Join a leading media organization and help shape the digital experience of millions of users.

Pauwels Consulting

Our client, a major media organization in Flanders, is seeking a developer to join their digital products division. This role involves building and maintaining critical backend systems, including identity management and notification platforms, that serve millions of daily users. Responsibilities Ass

Pauwels Consulting

Pauwels Consulting is seeking a backend developer for a major media organization in Brussels. This role involves building and maintaining backend systems within a Scrum framework, contributing to architectural decisions, and ensuring high-quality code. Candidates should have over 3 years of experien

Halian | Managed Services, Recruitment Agency & Contract Staffing

Halian is seeking a Java Developer in Brussels to strengthen its IT department. The successful candidate will contribute to application development, maintenance, and improvement while collaborating closely with business and technical teams. Key responsibilities include validating functional analyzes

Talencia Consulting

Talencia Consulting - "Java Developer" Talencia is looking for a "Java Developer" for one of its clients. Start date : May Location : Bruxelles Duration : 1+ year Job description In the development team of our customer, you will participate to The development of new projects: web