Backend Developer Senior Java Spring Boot - 206+ vacatures

Itproposal

Itproposal is seeking a Freelance Backend Developer (Java) in Brussels, Belgium. In this role, you will have end-to-end ownership of backend systems, focusing on performance, scalability, and reliability. Key responsibilities include developing RESTful APIs, supporting CI/CD pipelines, and ensuring

IT-planet

IT-planet zoekt een Java Developer (m/v/x) voor een klant in Antwerpen. De rol omvat het onderhouden, ontwikkelen, en testen van Java backend services. Kandidaten moeten ervaring hebben met Java en Spring Framework, en inzicht in cloudomgevingen zoals Azure is plus. Voordelen omvatten een motiverend

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

ICTCG accompagne Infrabel dans la modernisation et la digitalisation de ses applications métiers au sein du département I-ICT. Vous rejoignez une squad Agile/Scrum à Bruxelles et contribuez au développement de solutions Java critiques pour l'exploitation ferroviaire. Responsabilités Assurer le leade

WHO WE AREEtinars is a values-focused company with multi-year experience, specialised in the recruitment of professionals for niche markets, managing the full life-cycle of specialist and executive-level hires.At Etinars, we genuinely care about who you are and what you need.We place great emphasis

Etinars is seeking a Senior Java Developer in Brussels. The successful candidate will have 7+ years of experience, expertise in Java and Spring Framework, and the ability to lead and mentor other developers. The role involves working on a risk management software platform, requiring excellent proble

Axxes IT Consultancy

BEDRIJFSOMGEVING Binnen Axxes zijn we momenteel op zoek naar een gedreven Java Backend Developer om het Software Engineering-Team te versterken. Bij Axxes geloven we in de kracht van innovatie en technologie. Als toonaangevend IT-consultancy bedrijf ondersteunen wij bedrijven bij het bedenken, bouwe

Consort Group

Chaque moment compte. Surtout ceux que vous vivez à fond. Bienvenue chez Consort Group. Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly. Consort Group, accompagne depuis plus de 30 ans les entreprises dans la valorisation de

AbAKUS it-solutions

AISB-851 IT Developer – Java / Spring Engineer Join a dynamic Agile team working on innovative digital payment and banking solutions used across web and mobile platforms. You will contribute to the development of high-impact customer-facing applications within a modern and collaborative environment.

Argus

An established industry player is seeking a skilled backend developer to join their EGAF product team. This role focuses on building solutions that enhance developer productivity and experience. The ideal candidate will have over 7 years of experience in backend development, particularly in Java, an

Myn

Myn is seeking a Senior Java Developer for a 12-month contract based in Brussels. Check below to see if you have what is needed for this opportunity, and if so, make an application asap. The role involves designing and developing Java/Spring Boot applications, supporting RESTful APIs, and collaborat

WhatJobs

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

Cipal Schaubroeck

Cipal Schaubroeck is hiring a Java developer in Ranst for B. Rekencentra, a leader in aviation software solutions. The role involves developing and improving software critical for weight and balance calculations. Candidates should be proficient in Java 8+, Spring Framework, and have a strong analyti

Itproposal

Freelance Backend Developer (Java) – Digital Products 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. As a Backend Developer ,

RELYzIT

RELYzIT is seeking a Freelance IT Developer (Java/Spring) for a 12-month project in Brussels. This role involves developing innovative payment solutions in digital banking, where you'll work on both backend and frontend systems. Ideal candidates have at least 6 years of Java development experience,

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

Myn

Myn is seeking a Senior Java Developer for a 12-month contract based in Brussels. The role involves designing and developing Java/Spring Boot applications, supporting RESTful APIs, and collaborating with teams in a hybrid working environment. Candidates should have over 10 years of experience in Jav

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. Please read the following job description thorough

Keystone Solutions

Keystone Solutions is seeking an experienced IT Developer to engage in dynamic client projects in Brussels, Belgium. The role involves translating client requirements into high-quality code, designing and maintaining applications with a focus on backend development using Java and Spring Framework. C