165 frontend developer English-speaking jobs in Brussels

We are looking for a Frontend Developer to join our team in Brussels.

Development of features to enhance the user experience. Building reusable code for future use. Understanding and implementation of security and data protection. Cross-platform optimisation. Design responsive applications. Participating in the design and creation of scalable software. Maintenance of code integrity and organisation.

We're hiring a Frontend Developer (UI / Interface Designer) Join a digital project focused on building ... UX/UI designs and mock-ups into clean, semantic HTML Building responsive UI solutions using modern frontend ... knowledge of Twig 3 Comfortable working in English within an Agile, international team Nice to have Frontend ... stakeholders through regular meetings and Agile ceremonies Required skills Strong experience in UI design and frontend

About the Role: As a Senior Vaadin Developer , you will be the bridge between this powerful technology ... What you'll do Design, develop, and optimize the Vaadin-based frontend of our core platform Collaborate ... You'll own the design and development of a modern, intuitive Vaadin-based frontend that enables customers ... quality through testing, code reviews, and continuous improvement What you bring Proven experience in frontend ... intuitive and responsive for end users Contribute to architectural decisions that shape the future of our frontend

Responsibilities Design, develop, and maintain full-stack applications using Java (backend) and React (frontend ... We're looking for an experienced Full-Stack Developer (Java + React) to join a major organisation ... Logistics Position: Freelance Full-Stack Developer – Java & React Duration: 12-month contract (with potential ... Essential Skills & Experience Strong professional experience as a Full-Stack Developer using Java (Spring

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

Evolve both frontend and backend with a focus on quality, scalability, and velocity. ... Modern stack, real challenges: You'll work on a React frontend and Go backend, ship features end-to-end ... Who You Are 2–5 years of experience in software development (full stack or strong frontend/backend focus ... hybrid work Start Date: ASAP Experience: 2+ years (we love motivated builders eager to grow) Tech Stack Frontend

Billing Zencoder is building the next generation of AI coding agents—advanced tools that supercharge developer ... Proven ownership of complex frontend applications—ideally, customer‐facing portals or dashboards.

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

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

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

Investigate and resolve performance issues and communication gaps between frontend and backend. ... driving technical evolution, resolving performance issues, and ensuring seamless communication between frontend

What You'll Do Lead and develop engineering teams across backend, frontend, and platform domains

The solution is being fully redesigned with C#/.NET for the backend, Angular for the frontend, and a ... #39;ll combine hands‐on technical leadership with architectural governance, guiding both backend and frontend

for an RPG Analyst/Developer to join for a long term, freelance mission. ... RPG Analyst/Developer (Insurance) – Freelance A leading insurance client of ours in Belgium are looking ... Requirements: 5+ Years as an RPG Developer English speaking Additional Details START DATE: ASAP DURATION

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

Your Role As a Salesforce Developer, you will be responsible for designing, developing, and implementing ... I/II, Admin, or JavaScript Developer I are a strong plus Excellent problem-solving abilities and attention ... of Salesforce architecture, security, and governor limits Salesforce certifications such as Platform Developer ... accelerators, and knowledge-sharing initiatives What We're Looking For Proven experience as a Salesforce Developer

Python Developer We are looking for a Python Developer to join our team, which provides Information

Senior Real Estate Developer About Next Day Next Day Sustainable Holdings (NDSH) is an investor and ... developer committed to building smart, sustainable, and connected homes to reduce the carbon footprint ... Key Responsibilities As Senior Real Estate Developer, you are responsible for the design, development