frontend developer

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...

swordtechnologies is seeking a Senior Full-Stack Developer to lead secure web app development using Java/Spring Boot and Angular. You will architect authentication and authorization, integrate with enterprise identity providers, and deliver REST APIs for an analytics platform.The role also covers cloud service integration, security, and operational...

Expleo in Brussels is seeking a skilled backend and frontend developer to participate in the migration of an existing platform to SitecoreAI. The ideal candidate should have strong development experience in Python and React, along with collaborative skills and fluency in English and either French or Dutch.A competitive salary and comprehensive benefits,...

Pauwels Consulting is seeking a developer to design a service catalogue and build a modern case management system with microservices and microfrontends. You will implement tests, integrate UI/UX, model databases, and manage CI/CD pipelines in an Agile Scrum setting for international cooperation.Required: 3+ years in backend (.NET 8, C#, EF Core) and frontend...

EngiFlex, a Belgian SME, seeks a Senior Full-Stack Developer / DevOps Engineer in the Brussels area with strong Python and cloud expertise. You will contribute to the technical development of digital applications and services, focusing on scalable architectures and operational excellence.Role covers backend and frontend tasks with CI/CD, Kubernetes...

BrightAnalytics in België, een snelgroeiende fintech, zoekt studenten voor stages die impact maken in een dynamisch, groeiend bedrijf. Je krijgt hands-on ervaring in een internationaal SaaS-platform en werkt aan echte projecten.Beschikbare stageprofielen zijn System Engineer en Developer (Frontend/Backend). Je leert om business naar techniek te vertalen met...

Church International Limited is seeking a Senior Full Stack Software Developer for a NATO project starting June 1, 2026. This remote position requires at least 8 years of experience in full stack development, including frontend frameworks like Vue.js and React, backend frameworks like Python and FastAPI, and experience with AI/LLM integration. The role...

Church International Limited is seeking a Senior Full Stack Software Developer for a NATO project starting June 1, 2026. This remote position requires at least 8 years of experience in full stack development, including frontend frameworks like Vue.js and React, backend frameworks like Python and FastAPI, and experience with AI/LLM integration. The role...

Artefact Belgium is seeking a Senior Full Stack Developer to bridge cutting-edge ML with impactful user experiences in Brussels. You will lead GenAI web app delivery, shaping architecture from database to frontend, and mentor the team.Bring at least 3 years of full stack experience, strong Python and Next.js skills, and a hands-on approach to integrating...

A prominent tech company in Brussels is looking for a Senior Fullstack Developer with over 14 years of professional experience. The candidate should be proficient in Java, Quarkus, and have strong expertise in both frontend and backend technologies including React and MongoDB. Responsibilities include designing high-performance applications, optimizing...

5Blue Software in Belgium is seeking a hands-on Full-Stack Developer to join our core R&D team and help build our cloud-based platform. You'll work across the stack, shaping the architecture, implementing new features, optimizing performance, and mentoring teammates to uphold high standards.This role focuses on delivering an AI-powered SaaS for IT auditing,...

Are you a Full-Stack Developer with strong Python, Cloud and DevOps experience who enjoys building scalable solutions in a fast-moving startup environment?AREA42 is looking for a hands-on Full-Stack Developer & DevOps Engineer to help build and evolve applications, services, APIs, data platforms and cloud infrastructure.🔧 Key Responsibilities• Develop...

COSMOTE Global Solutions NV, a leading ICT Systems Integrator, is seeking a highly skilled Full Stack Developer to design, develop, and maintain both frontend and backend components of web applications. You will collaborate with cross-functional teams, implement APIs, and optimize performance while ensuring security and best practices.The ideal candidate has...

Editx in Beveren zoekt een Senior .NET Engineer met een sterke backend-focus binnen het Microsoft-ecosysteem. In deze rol werk je aan de modernisering van legacy applicaties en neem je ownership over platformonderdelen.Je ontwikkelt en onderhoudt backend web- en API-oplossingen en denkt mee over architectuur. Samenwerking met frontend developers is cruciaal...

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

Rate - Priced work - details given after application Our client is a primary supplier to several NATO frameworks. An exciting and impactful role has been released today for one of the organisations within NATO. Over the next week we will be reviewing profiles for submission on 12th May for review by NATO. Latest Start Date will be 1st June 2026. This role is...

Madison Recruitment zoekt een ervaren .NET Developer voor een Limburgs software scale-up die een modern SaaS-platform bouwt. Je werkt aan backend in .NET en krijgt op termijn ook frontend-ervaring met Angular, terwijl je meedenkt over architectuur en innovatie.Je sluit aan bij een groeiend team, hebt 5+ jaar ervaring, en profiteert van een moderne...

Jobgether, listing on behalf of a partner company, seeks an Experienced Software Engineer based in Belgium. You will design, develop, test, deploy, and maintain software across a broad product ecosystem serving millions of users.You will work in a fully distributed environment across borders, contributing to backend and frontend systems, collaborating with...

Satellit seeks an experienced Python/React Developer to build and maintain an AI-driven internal communication platform. You will own backend services, AI agent features, and frontend components in a collaborative team.You will work across database design with SQL Server and PostgreSQL, implement authentication flows, and contribute to DevOps pipelines with...