147 frontend developer English-speaking jobs in Brussels

to have certifications: Spring Professional Certification (Spring Core / Spring Boot) AWS Certified Developer ... Architect – Associate or Professional Angular Certification (by Angular.io / Google) Angular Advanced Developer ... npm/Angular CLI • Security & Performance – JWT/OAuth, XSS/OWASP protection, optimization of backend & frontend ... Develop and maintain backend services using Java, Spring Boot/Quarkus, and RESTful APIs. • Implement frontend ... databases, and state management across the stack. • Write unit and integration tests for backend and frontend

We are looking for a Drupal Full-Stack Developer to build, enhance, and maintain Drupal-based digital ... Frontend Solid experience with Twig, modern CSS, and JavaScript. ... Understanding of frontend performance and accessibility (WCAG awareness). ... You will work across the full web stack—from backend Drupal architecture and API integrations to frontend ... Frontend Build responsive UI components aligned to design systems (HTML5, CSS3/Sass, JS/TypeScript).

The client is looking for a proactive, hands‑on professional with stronger experience in frontend development ... Web Developer & User Interface Designer (Senior) Work Model: Hybrid – 3 days onsite Contract Duration ... Position Overview We are seeking a Senior Web Developer & UX/UI Designer with a strong development background

Senior Frontend Developer, Brussels (Near-site) – Eurocontrol Job role: Senior Frontend Developer. ... with Vite for fast bundling and development environment setup, ensuring rapidbuild times and optimal developer

Overview As a senior developer, you are an expert at contributing to different phases of the development ... , BFF (Backend for Frontend), Backend (must have) Knowledge of Low Code No Code (LCNC) mobile app platform ... , push notifications, secure storage) (must have) Understanding of basic web technology/framework – Frontend

We are currently seeking an Golang AWS Back End Developer specialist to join one of our clients' ... Work closely with frontend engineers, DevOps, and product teams to deliver robust applications.

Collaborate with cross‑functional teams – backend, frontend, design, product – to deliver impactful features ... Responsibilities Immerse yourself in our tech stack: microfrontends, serverless AWS, and best‑in‑class developer

Support AI projects by contributing to frontend development for interactive components.  ... We are looking for a motivated Design & FrontEnd Intern to join our dynamic team, where you will help ... Qualifications  Currently pursuing or recently completed a degree in Design, FrontEnd Development, or ... If you are passionate about design, frontend development, and the innovative world of technology, we ... Career Growth: Gain handson experience in design and frontend development within a leading tech environment

Role & Responsibilities Acting as senior full-stack developer and technical reference for the team Coaching ... Technical Skills Solid experience with: Java backend development Angular frontend development SQL (database

provide a collaborative environment for innovation across industries including cloud, edge, AI, and developer ... This role offers exposure to large-scale open source systems, modern backend and frontend technologies ... Experience with TypeScript and React, or another modern frontend framework with a willingness to learn

#39;ll be doing Designing, building, and scaling core features of their SaaS platform Developing the frontend ... Senior Software Engineer in a product-driven environment Deep knowledge of React and TypeScript on the frontend

The role covers frontend, backend, and testing considerations, with strong collaboration across product ... Translate business requirements into end-to-end functional and technical solutions covering backend, frontend

The role covers frontend, backend, and testing considerations, with strong collaboration across product ... Translate business requirements into end-to-end functional and technical solutions covering backend, frontend

software that matters, contributing hands-on to features and improvements across a .NET backend and React frontend

Strong background in enterprise-grade application architecture Solid experience with React and modern frontend ... technology stacks aligned with enterprise and regulatory needs Design and develop highly secure backend and frontend

coding skills (mandatory) Automation testing with Selenium & Cucumber Backend testing only (no UI / frontend

Senior .NET Developer – Permanent Package (CDI) | Hybrid (2 days on site – Brussels) For a well-established ... Belgian investment company, I'm recruiting a Senior .NET Developer to join an in-house IT team on ... Senior .NET Developer – Role & Responsibilities • Design, develop and maintain .NET / C# applications ... performance and security • Work within a stable, experienced internal development team Senior .NET Developer ... and business-oriented • Experience in real estate or finance is a plus (not mandatory) Senior .NET Developer

Data / Anti-cheat team and integrate detection outputs into scalable backend services and intuitive frontend ... extension What We’re Looking For Required 5+ years full-stack engineering experience Strong React /frontend

Senior .Net Developer Job Overview Seeking a senior software developer to contribute hands-on to a cloud-based ... Kafka Azure Kubernetes Service (AKS) Redis Protobuf, MessagePack Profile Expected Senior software developer

both Android and IoS [must have] 3+ years of experience in web development using Angular/JavaScript (frontend