137 frontend developer English-speaking jobs in Brussels

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

As a Fullstack Developer, you will play a pivotal role in developing scalable and efficient software ... Strong expertise in frontend technologies, including HTML, CSS, and JavaScript, with frameworks like ... impact: Design, develop, and maintain scalable web applications and APIs Work across the full stack (frontend ... product offerings Requirements 🧩 What makes you a great fit: 5+ years of experience as a Fullstack Developer

Key Responsibilities Develop and maintain modern frontend applications using React Contribute to backend ... SII is looking for a Senior React Developer to support the ongoing Agile and digital transformation of ... company culture, supported by an international group If you are an ambitious and experienced React 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

• Experience with the Blazor frontend framework is a plus. ... Job posting – C# Developer – Digital Innovation Accelerator Context and mission objective The company ... For the Accelerator, the company is seeking a motivated C# developer who will contribute to designing ... The developer will work on highly varied innovation projects, often involving emerging technologies such

Job Description Job Summary The Accelerator is seeking a motivated C# developer to design and build ... Familiarity with AI technologies (LLMs, embeddings, vector databases) is a plus Experience with Blazor 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.

Job Description Job Summary The Accelerator is seeking a motivated C# developer to design and build ... Familiarity with AI technologies (LLMs, embeddings, vector databases) is a plus Experience with Blazor 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

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

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

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

Writing and maintaining unit, integration, and end-to-end tests for both backend and frontend (e.g., ... At least 2-3 years in a professional environment as Full stack, front end or Software developer/Engineer

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

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

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

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

Proficiency in modern frontend frameworks (Vue, React or similar) and design systems or component libraries ... / Qualifications Proven experience building full stack web applications with strong command of both frontend

React Frontend Engineer (mid-level or senior) (f/m/*, 80%-100%, remote, B2B) This range is provided