134 frontend developer English-speaking jobs in Brussels

We are currently seeking a Full-Stack Developer to join one of our clients' teams. ... Responsibilities:  Develop full-stack applications using Node.js, Python, and modern frontend frameworks ... and deployment pipelines   Tech Environment:  Backend: Node.js, Python (FastAPI, Flask), Express   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

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

evaluation and the reporting (JUnit, JIRA) Your profile Role experience Confirmed Full-Stack Developer ... , CQRS Test driven development (Junit, Spring, Mockito, Cypress) Frontend (Angular 20) & backend abilities ... implementation) REST(ful) Web Services Openapi, Swagger keycloak, lombok, mapstruct SOA, backend for frontend ... professional Java Development experience is required (Full-stack preferred - backend with good affinity for frontend

This is a hands-on role focusing on the frontend experience across the Koyeb Control Panel, which thousands ... Job Description We're looking for a passionate Fullstack Engineer to help us build a world-class developer ... run APIs, full-stack apps, and event-driven workloads around the world with high performance and a developer-centric ... customer-facing applications at scale have proven experience with React, TypeScript and other modern frontend

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

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

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

npm/Angular CLI • Security & Performance – JWT/OAuth, XSS/OWASP protection, optimization of backend & frontend

We currently have a vacancy for an Application Architect fluent in English, to offer his/her services as an expert remotely. In the context of the first assignment, the successful candidate will be integrated in the team of the company that will closely cooperate with a major client’s IT team on site.

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

Assist in test scenarios and accessibility testing of UI components Design and develop component-based frontend

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