154 backend developer English-speaking jobs in Brussels

Full Stack Developer – Node.js / TypeScript (Backend-focused) Brussels | Hybrid Permanent contract Up ... As a Full Stack Developer, you will: Design and maintain scalable backend services and REST APIs in Node.js ... About the Role We're looking for a Full Stack Developer (Node.js / TypeScript + React) who is autonomous ... If you enjoy owning backend architecture, optimizing performance, and contributing across the stack, ... architectural decisions Required Skills & Tech Stack • 3+ years of full stack experience with a strong backend

to join a large enterprise environment, supporting the development of robust backend services and RESTful ... Key ResponsibilitiesDesign, develop, and maintain Java/Spring Boot backend applications Build and support ... Senior Java Developer for a 12-month contract based in Brussels. ... Senior Java Developer - 12 months - Brussels One of our important clients is currently looking for a ... Onsite English (C1 Level Required) Description below We are looking for an experienced Senior Java Developer

The Role We are looking for a Front End Developer with strong expertise in Angular Material and modern ... Git) Required Experience & Qualifications Minimum 5 years of proven experience as a Front End Developer ... into clean, reusable Angular Material components Integrate front-end components with REST APIs and backend ... engineering skills with hands-on experience in SharePoint environments and works closely with UX designers, backend ... WCAG-friendly) Optimize UI performance, usability, and maintainability Collaborate closely with UX designers, backend

Our client, a major player in the banking sector, is looking for a Senior Fullstack Developer to join ... Responsibilities : As a Senior Developer, you will be involved in the full application lifecycle: Design ... applications, particularly in environments related to digital channels, transactional systems, and backend ... , develop, and maintain robust, scalable, and high-performance applications (frontend & backend) Translate ... experienced developers helping raise the overall technical level of the team Technical Environment : Backend

Freelance Backend Developer (Java) – Digital Products Brussels, Belgium Start: June 2026 | Long-term ... As a Backend Developer, you will contribute to the systems behind widely used digital platforms, ensuring ... Developer Strong expertise in Java (Spring ecosystem) Experience with REST APIs and/or event-driven ... ownership: from concept and development to testing and release Build and maintain high-quality, scalable backend ... Playwright Tools: GitHub, Jenkins, Docker Your Profile Must-Have Minimum 3 years' experience as a Backend

.Net Developer Job Overview Develop and maintain high-quality .NET applications and backend services ... Responsibilities Analyze, design, develop, and maintain applications using .NET and .NET Core Build scalable backend

Frontend Developer | React.js | TypeScript | Node.js Experience Required 5+ years Overview A dynamic ... is ideal for a frontend-focused engineer with strong JavaScript/TypeScript expertise and sufficient backend ... React.js Experience with styled-components Experience with React Native Strong TypeScript skills Node.js backend ... Contribute to architectural discussions around micro frontends and distributed systems Develop and integrate backend ... language skills Experience in banking or financial services AWS cloud experience (S3, DynamoDB, RDS, EKS) Backend

You'll Do · Analyze, design, develop, and maintain applications using .NET / .NET Core · Build scalable backend ... 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

Brussels-based SaaS company operating in the health and nutrition space who are looking for a Django Developer ... You will work closely with product managers, designers, and engineers to build and scale backend services ... Responsibilities Develop and maintain backend services using Python and Django Design and implement RESTful

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

Software Development & Architecture Design, develop, and maintain microservices-based applications Build backend ... Senior Java Full Stack Developer / Software Architect – (FULLY REMOTE) About the role Are you ready to ... We are looking for a Senior Java Full Stack Developer / Software Architect to support a major modernization ... team Share expertise and support continuous improvement Your profile Strong experience as Senior Java Developer

Backend Development: Build and ship RESTful apis used across developer portals, integrate custom services ... Experience with Node.js backend development and REST API design. ... Strong proficiency with TypeScript 5.x across frontend and backend. ... Contributions to open-source projects or developer tooling. ... Preferred: Experience building content-driven websites or developer-facing tools.

Experience with extension marketplaces, developer tooling, or package registries. ... provide a collaborative environment for innovation across industries including cloud, edge, AI, and developer ... Strong experience building and maintaining backend applications with Spring Boot. ... Contribute to backend architecture, API design, data models, and integration patterns. ... The role has a strong focus on Java, Spring Boot, backend services, security fundamentals, and operational

Mandatory skills Strong experience in backend Java development Expertise ... Job description Daily rate: €480/day We are looking for a Senior Java Developer to join a major digital ... Requirements Your responsibilities As a Senior Developer, you will play a key role in the design, development

Contributions and active participation to open source, tech talks, blogs or developer communities. ... What you bring Core Engineering: Strong experience in backend engineering (Java) and familiarity with ... What You'll Do Architect and implement backend (or fullstack) solutions, integrating AI models and services

Shortcuts, Spotlight indexing, push notifications, App Intents • Real-time sync engine with the Fluso backend ... We are currently looking for a a Senior iOS Developer to join one of our clients' team. ... We are looking for a Senior iOS Developer to build a companion app from the ground up.

Mission Overview: Join Keystone Solutions as a Full Stack Developer (Python / React) on a consultancy ... Role Overview: We are looking for a Full Stack Developer (Python / React) with experience in LLM integration ... Collaborate with cybersecurity and DevSecOps teams Requirements: Strong experience in Python backend ... consultant, you will perform the following responsibilities while working closely with the client: Develop backend

Approximately 60% of the role focuses on backend development, requiring strong experience in PHP and

or secure data handling Contributions and active participation to open source, tech talks, blogs or developer ... What You'll Do Architect and implement backend (or fullstack) solutions, integrating AI models and services ... culture that celebrates expertise and initiative What you bring Core Engineering: Strong experience in backend

and frontend components (proprietary backend language + web technologies) Design scalable and robust ... Your role: Develop and maintain a real-time SCADA platform used for energy balancing Work on both backend ... Technical skills: Experience with web technologies (HTML, CSS, JavaScript/TypeScript) Knowledge of backend