216 backend developer English-speaking jobs in Brussels

Lead Backend Developer will research, analyze, and design user experiences for assigned product areas. Requires a portfolio demonstrating end-to-end customer journeys, 5+ years of design experience, and proficiency in design tools.

Senior .Net Developer Job Overview Seeking a senior software developer to contribute hands-on to a cloud-based ... Fluent in English Finance. .NET ALM/DevOps (Git, VSTS, pipe release) Qualifications Minimum 8 years of backend ... with strong backend experience Proven ability to work on complex, business-critical systems Strong architectural ... Kafka Azure Kubernetes Service (AKS) Redis Protobuf, MessagePack Profile Expected Senior software developer

Capyx is looking for an experienced Senior Java Developer to strengthen our team. ... Your Responsibilities : Design, develop, and maintain Java-based backend services Frontend expertise: ... performance, scalability, data integrity, and security of transaction and statement services Integrate backend

We are looking for a Drupal Full-Stack Developer to build, enhance, and maintain Drupal-based digital ... Backend & DevOps Essentials Experience with Symfony components (as used by Drupal). ... You will work across the full web stack—from backend Drupal architecture and API integrations to frontend ... Key Responsibilities Backend (Drupal) Develop and maintain Drupal sites and platforms (Drupal 9/10, with

Build and maintain backend services, integrations, and business logic using AWS-native tools. ... Cloud Platform Developer - Brussels, Belgium - onsite 3 days per week You must be ok to work on site ... ASAP start As a Cloud Platform Developer, you will help modernize customer communications by building

FunctieomschrijvingWe’re seeking a versatile full-stack developer, preferably with a strong backend focus ... ProfielWho You Are:A developer with min 5+ years in web development. ... Working closely with the CTO, you’ll face complex challenges that draw on both your backend expertise

We are currently seeking an Golang AWS Back End Developer specialist to join one of our clients' ... Monitor, debug, and improve backend performance, reliability, and scalability. ... Required Skills & Qualifications: 5+ years of backend development experience with Golang. ... Key Responsibilities: Develop and maintain high-performance backend applications using Golang.

OverviewAs a senior developer, you are an expert at contributing to different phases of the development ... for Frontend), Backend [must have] Knowledge of Low Code No Code (LCNC) mobile app platform (example ... notifications, secure storage) [must have] Understanding of basic web technology /framework – Frontend, BFF (Backend

Role Overview The organisation is seeking an experienced SAP Fullstack Developer with strong expertise ... enhance UI5/Fiori applications Ensure UI performance, maintainability and optimal user experience Backend ... Develop and maintain CAP‐based OData services Update and optimise CDS database models Contribute to backend

As a skilled Java Developer, you would join a team composed of internals and externals. ... in a team that develops features E2E, including the frontend parts in a mobile application and the backend ... quality code Designing, building, and maintaining high performance, reusable, and reliable applications Backend

Ensure smooth integration of front-end code with backend services. ... Frontend Developer B2B Contract for 1 year and possible extensions Brussels Onsite 2 or 3 days/week Key ... with Vite for fast bundling and development environment setup, ensuring rapid build times and optimal 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

As a Backend Test Engineer, you will: Design and execute backend test cases Build and maintain automated ... Our client in the financial sector is looking for a Junior Backend Automation Tester with very strong ... You'll work in a highly technical environment focused on backend-only testing, contributing to a ... (Must-Have) Very strong Java coding skills (mandatory) Automation testing with Selenium & Cucumber Backend

Senior Frontend Developer, Brussels (Near-site) – Eurocontrol Job role: Senior Frontend Developer. ... Ensure smooth integration of front-end code with backend services. ·       Testing & Documentation: Use ... with Vite for fast bundling and development environment setup, ensuring rapidbuild times and optimal developer

Build efficient and scalable backend components using .NET. ... Region (Hybrid: 2 days onsite/week) Start date: 16/03/2026 End date: 29/02/2028 A Senior Full Stack Developer

Software Engineer BackEnd Senior Onshore – Brussels Overview Description: As a senior BackEnd Software

Backend & Edge Functions Develop backend for data processing, validation, asynchronous jobs, and business ... ️ Data Engineer / Backend Data — EMS & Database Architecture Our Mission & Impact At Wise. ... You'll be supported by a fast growing group of backend, data, and energy experts. ... You'll work closely with product, backend, and energy experts to understand real-world energy use ... Cross-team Collaboration Work closely with product, backend, and energy experts to translate business

collaborating in a cross-functional environment.Curiosity about emerging technologies (AI, infrastructure, developer ... minimum 10 years, end-to-end feature ownership).Strong proficiency in TypeScript for both frontend and backend ... features across a modern TypeScript ecosystem (React + Module Federation frontend, NodeJS serverless backend

The role: You'll design, build, and ship backend functionality for a data- and optimisation-heavy ... Key skills: Strong backend development experience (Python, Java, Kotlin or C#) Experience building APIs

Role & Responsibilities Acting as senior full-stack developer and technical reference for the team Coaching ... Technical Skills Solid experience with: Java backend development Angular frontend development SQL (database