99 frontend developer English-speaking jobs in Brussels

Python / React Developer Job Overview Seeking an experienced engineer to develop and maintain an AI-based ... Develop responsive frontend components using React, JavaScript, CSS, and NX for micro-frontend architectures ... Responsibilities include creating backend services, AI agent features, frontend components, and DevOps

Senior Developer – Logistics Domain About the Role As a Senior Developer in the Logistics domain, you ... You'll work across backend services, frontend applications, and integrations with distributed devices ... real‐time communication solutions Required Skills & Experience Strong experience with TypeScript across frontend

Lead Developer (Backstage) – Energy Sector – Brussels – Freelance / CDI Full‑time Join a high‑impact ... Within this context, the service contributes to the evolution and operational excellence of an internal developer ... European energy landscape is undergoing significant transformation, requiring scalable, secure, and developer‑friendly ... Design & Development Design, development, testing, and documentation of custom Backstage plugins (frontend ... preferably for platforms or integration‑heavy environments At least 3 years of experience developing frontend

Backstage Lead Developer Industry: Energy / Utilities (Electricity Transmission & Infrastructure) About ... & backend)Backend & Frontend, 4+ years with Node.js3+ years with ReactDevOps & Cloud Experience with ... technical documentation (APIs, interfaces, configs) Platform Extension & CustomizationEnhance both frontend ... experience with Backstage (design, customization, maintenance)Strong experience with plugin development (frontend ... architecture and design decisions Backstage Plugin DevelopmentDevelop and maintain custom Backstage plugins (frontend

This role is suited to a developer with 2–5 years' experience who enjoys working across different ... different technologies and frameworks Nice to have Smart contract development (Solidity) Exposure to frontend

CodeArtifact Knowledge of cloud security, HA principles and cost optimisation Nice to Have AWS Architect or Developer ... Fluent in English (C1) Security‑clearable (EU27) Minimum Bachelor’s degree Technical Skills Backend & Frontend ... contribute to cloud migration and modernisation Support development teams across backend (Java/Python) and frontend

Spring / Spring Boot / Spring Batch Hibernate RabbitMQ Oracle / PostgreSQL XML JUnit / Selenium Frontend

We are seeking a motivated C# Developer to design and build forward-thinking software solutions, often ... Familiarity with AI technologies (LLMs, embeddings, vector databases) and Blazor frontend framework is

the CTO to evolve a multi-tenant B2B SaaS streaming platform Building and maintaining features across frontend ... and reliability as new clients and features are added Contributing to architecture decisions across 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

Job Description As a Full-Stack Developer, you play a central role in transforming ideas into high impact ... trends, continuously learning how AI is reshaping the full stack landscape from backend optimization to frontend

Founder interview (60min, in-person)Interview with our Frontend lead and a Spott founder to assess your ... feedback and product data to continuously improve usability and visual quality.Work closely with the frontend

Responsive & adaptive design Frontend performance Integrating frontend applications with backend APIs ... You will work across frontend and backend, building features, investigating technical issues, improving ... Support the CTO in designing and evolving our product architecture across the frontend, backend, and ... Accessibility & Quality Monitor and improve the performance and reliability of the platform, including frontend ... Memcache) Message Queues - Event Driven Architecture Relational databases such as MySQL / PostgreSQL Frontend

registries Docker Compose At least 2 years of experience in full-stack development: Backend: C#, .NET Frontend

As a Business Developer, you are responsible for business development, operational follow-up, and the

Job Title: Backend Python Developer Location: Remote - 1 day/month onsite in Brussels Contract Type:

Job Title: ServiceNow Developer Location: Brussels, Belgium Contract Type: [Permanent or Freelance] Start ... Date: ASAP About the Role We are looking for a talented ServiceNow Developer to join a dynamic and international

Integration Developer We are supporting a new assignment for an experienced Integration Developer to

growing technology team within the energy sector looking for a motivated and 'hands on' .NET Developer

Role: Java Back-end Developer Location: Brussels, Belgium Duration: Long-term Languages: ENG Work Mode