frontend developer

seeking for 1 new Junior .NET developers with WPF to support our ongoing initiatives within our existing teams. We require the candidate to start at the beginning of September and know the concept regarding: balancing & redispatching of activations, schedules & outages. Requirements: The developer will be expected to follow Elia's standards and ensure...

NN Group is seeking a seasoned React Native Developer to join our Multichannel team in Brussels. You will blend hands-on mobile development with technical leadership, shaping secure, maintainable solutions across digital channels.You will design, develop and maintain cross‑platform apps using React Native/TypeScript, collaborate with backend and frontend...

Build Software zoekt een QA / Test Engineer die de volledige kwaliteitsborging op zich neemt bij een grootschalige modernisering van een VB.NET-applicatie naar een modulair Clean Architecture-platform. Je bent eigenaar van teststrategie, automatisatie en kwaliteitscontrole voor backend, API en frontend.Je werkt nauw samen met architect en developers en zorgt...

Full-Stack DevOps Engineer – Brussels | Hybrid Location: Brussels / Remote possible Start: ASAP Duration: Until 31 December 2026 Commitment: Full-time, up to 90 days in 2026 Daily rate: €250–€900/day Travel: Up to 5% Language: English – Full professional proficiency Dutch or French – Nice to have The Role We are looking for a Senior...

GeoDynamics zoekt een Product Engineer die luistert naar klanten en slimme features ontwikkelt voor het IntelliTracer platform. Je werkt aan zowel frontend als backend en laat IoT-apparaten rechtstreeks communiceren met jouw code.Je vertaalt klantvragen naar features als modules voor toegangscontrole, nacalculatie en werkplanning, en integreert met externe...

Konnekt zoekt een ervaren freelance Senior Full Stack JavaScript Developer om mee te bouwen aan schaalbare webapplicaties. Je werkt zowel aan frontend als backend en richt je op performance, toegankelijkheid en modulariteit.Je hebt diepgaande ervaring met Vue.js 3, Nuxt, Node.js, REST API’s, AWS en microservices. Je werkt in een moderne cloud-omgeving en...

Black Swans Exist is seeking a Senior Backend Software Engineer to design and develop scalable backend services and APIs for a modern SaaS platform. You will integrate the computational engine into the Insilico Suite, collaborating with scientists and engineers to support complex workflows.Expect ownership of architecture, reliability, and performance, with...

RED TIC recherche un(e) Full Stack Software Developer passionné pour rejoindre notre équipe de développement à Bruxelles. Vous travaillerez sur des projets variés, en assurant le frontend et le backend, avec des API RESTful/GraphQL et des bases de données SQL/NoSQL.Vous maîtrisez JavaScript/TypeScript et au moins un framework frontend (React, Vue ou...

DEME Group seeks a Senior Full Stack .NET Developer to strengthen our internal development team. You will design, develop and maintain applications using .NET and modern web technologies, balancing backend and frontend work to deliver scalable solutions.The role emphasizes ownership, problem solving and contributing to CI/CD pipelines, APIs, and migrations....

Build Software zoekt een QA/Test Engineer in Antwerpen om de volledige kwaliteitsborging op een grootschalige migratie van een VB.NET-applicatie naar een modulair Clean Architecture-platform op te nemen. Je bent eigenaar van de teststrategie, testautomatisatie en kwaliteitscontrole — backend, API en frontend — voor elke gemigreerde module.Je werkt nauw...

PradeepIT Consulting Services Pvt Ltd is looking for a full-stack developer to design and implement feature-rich web applications. You will work on Angular-based frontend and Node.js/NestJS-backed services, focusing on robust REST APIs, microservices, and secure integration patterns.The role emphasizes modern JavaScript/TypeScript, cloud familiarity, and...

BrightAnalytics in Roeselare zoekt enthousiaste stagiaires voor diverse technische rollen, waaronder System Engineer en Developer (Frontend/Backend). Je krijgt de kans om te werken aan een internationaal SaaS-platform en diepgaande praktijkervaring op te doen met technologieën zoals PHP, JavaScript en Docker.Bij BrightAnalytics maak je deel uit van een...

Editx in Limburg is seeking an experienced .NET Developer to help build a modern SaaS platform. The role focuses on backend development in .NET with opportunities to contribute to the frontend in Angular.You will work in a growing software scale-up that values critical thinking, proactive contribution, and scalable, reliable SaaS solutions. Collaboration...

EUROPEAN DYNAMICS is seeking a fluent-English UI/UX Designer in Brussels, Belgium. The role involves on-site work with a major client’s IT team and integration into ED’s design team to deliver enterprise-grade interfaces.You will conduct user research, design systems, and collaborate with frontend developers to ensure accessible, high-fidelity designs...

Netcompany Belgium is seeking a skilled Java Full Stack Developer to join our team delivering digital solutions for EU institutions and international projects. You will design, develop, deploy, and maintain modern web applications across the full stack, ensuring security, performance, and compliance with EU standards, using Java, Spring Boot, and modern...

A technology company focused on communication solutions is looking for a fully remote typescript/react developer. This role involves collaborating with the team for product design, tackling incidents, and ensuring quality control. Candidates should have over 3 years of experience in frontend development, particularly with React and Typescript, and must be...

Build Software is op zoek naar een ervaren QA/Test Engineer die de volledige kwaliteitsborging op zich neemt tijdens een grootschalige migratie van een legacy VB.NET-applicatie naar een modulair Clean Architecture-platform. Je bent eigenaar van de teststrategie, testautomatisatie en kwaliteitscontrole — backend, API en frontend — en werkt nauw samen met...

Barco is seeking a Senior Software Engineer in Kortrijk, Belgium, to design and build high-performance visualization platforms used globally. You will develop UI components, connect frontend with server-side logic, and contribute to backend systems. A strong focus on testing, quality, and collaboration with cross-functional teams is expected. You should have...

Barco is seeking a Senior Software Engineer in Kortrijk, Belgium, to design and build high-performance visualization platforms used globally. You will develop UI components, connect frontend with server-side logic, and contribute to backend systems. A strong focus on testing, quality, and collaboration with cross-functional teams is expected. You should have...

Itproposal in Brussels, Belgium, is seeking a Senior Full-Stack .NET Developer to design, build, and maintain applications using C#, .NET Core, and modern frontend tech within an Agile/SAFe setting. You will translate requirements into robust technical solutions, build CI/CD pipelines, and mentor junior developers while collaborating with cross-functional...