142 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

Frontend Software Engineer Most frontend roles talk about impact. ... actually give you the space to build it.If you are someone who enjoys building scalable, high-quality frontend ... ResponsibilitiesDesign and develop high-quality frontend features using modern frameworksBuild scalable ... standards RequirementsStrong frontend engineering experience (typically 5–8+ years)Expertise in React ... , component-based architecturesIntegrate frontend applications with backend services and APIsEnsure best

in Agile / Scrum delivery environments Other Desired Skills Experience with Blazor or modern .NET frontend ... Logistics Role: Freelance .NET / Blazor Developer Contract: 12–24 months Location: Brussels (Hybrid - ... For a long-term programme, we are looking for an experienced .NET / Blazor developer to provide technical

ActiveMQ, RabbitMQ) (3+ years) OpenAPI / Swagger (2+ years) Nice to have Docker Angular frontend ... Senior Full-Stack Java Developer – Agile Public Sector Program Role Overview We are looking for a Senior ... Full-Stack Java Developer to join an existing Product & Revision Management team within a large transformation

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

Experience with extension marketplaces, developer tooling, or package registries. ... Nice to Have Experience with TypeScript and React, or another modern frontend framework. ... provide a collaborative environment for innovation across industries including cloud, edge, AI, and developer ... This role offers exposure to large-scale open source infrastructure, modern backend and frontend technologies

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

Architect frontend systems that scale. ... What we're looking for 5+ years of commercial frontend experience. ... About this role We need a frontend engineer who treats the web as a serious surface for our product,

ACENSI is looking for a Medior .NET Developer - Electricity Markets for one of their clients based in ... the Energy Sector in Brussels : We're looking for a highly skilled .NET Developer (minimum 5 years of ... problem-solver who enjoys technical challenges · Someone who values teamwork and clear communication · A developer

development when needed Analyze and improve document generation systems Support best practices across frontend

IIoT Technical Lead and Developer (Ignition Focus)6 month contract (extensions likely) Belgium (Remote ... ) Superb consulting client is seeking an IIoT Technical Lead and Developer for an initial 6 month contract

Job description Daily rate: - Technical Avaloq Analyst / Developer Location: Brussels Employment ... Type: freelance or Contract Role Overview We are seeking a skilled Technical Analyst / Developer with

We're looking for a Senior Java Backend Developer to work on cutting-edge backend systems with a focus ... Senior Java Backend Developer Are you an expert in Java development with a deep understanding of microservices

specific expertise is mandatory for the performance of tasks: Experience of five years as a full-stack developer

Guidewire Developer (PolicyCenter / ClaimCenter / BillingCenter) For one of my leading Insurtech clients ... we are seeking an experienced Guidewire Developer to join a high-performing team delivering large-scale

[Permanent or Freelance] Start Date: ASAP About the Role We are looking for a talented ServiceNow Developer

ServiceNow Tech Lead will lead technical solutions and development for complex delivery programs. Requires strong team management and technical skills. Support large-scale ServiceNow implementations, present solutions to internal approvers, and act as the customer's key contact. Excellent written and oral communication skills in English, Dutch, or French are preferred.

Senior Full-Stack Engineer to lead development of complex Java services and React/TypeScript interfaces. Provide technical leadership, mentor junior developers, and ensure application performance and scalability.

We are seeking a Developer to design and deliver cloud‐native, event‐driven microservices using Java,

Java Developer - Brussels Start Date: June 2026 Duration: 12 months (with potential extensions) Location ... technical and business needs Your profile MUST-have skills & experience: 5 years experience as a Java Developer