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 seeking a talented Front-end Developer to strengthen our client's team.

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).

We are continuously growing and we are looking for a Full Stack Developer to join our UniQue team. ... Integrate frontend applications with backend REST APIs. ... Develop and maintain frontend components using Angular or Kendo UI. ... Experience in development of complex information systems. 3 years of experience in frontend development

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

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

#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

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

Curiosity about emerging technologies (AI, infrastructure, developer tools). ... Strong proficiency in TypeScript for both frontend and backend development. ... at scale Deliver full-stack features across a modern TypeScript ecosystem (React + Module Federation frontend

Curiosity about emerging technologies (AI, infrastructure, developer tools). ... Strong proficiency in TypeScript for both frontend and backend development. ... at scale Deliver full-stack features across a modern TypeScript ecosystem (React + Module Federation 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

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

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