140 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're looking for a strong Senior Developer who can take ownership and help us build a robust, scalable ... What you'll do As a Senior Laravel Developer, you'll work on the core backend of our SaaS applications ... performance, maintainability) Develop modular systems across multiple product modules Collaborate with frontend ... Laravel / PHP, MySQL or PostgreSQL Background jobs / queues (e.g., Redis), events & webhooks React frontend ... independently Nice-to-haves (big plus) Comfortable with React (able to collaborate closely; optionally pick up 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).

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

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

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

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.

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

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

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

#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

and backend principles.Proficiency in modern frontend frameworks (Vue, React or similar) and design ... frameworks.Background and experience Proven experience building full stack web applications with strong command of both 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

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

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

Ideally, you have proven experience in all parts of the fullstack spectrium: frontend, backend, infra ... Proficiency with most of our core technologies Strong mastery & knowledge in a certain domain (e.g 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

Developer Consultant Coldfusion (DEV) – Brussels For an EU agency in Brussels, we are looking for a Developer

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