215 backend developer English-speaking jobs in Brussels

Participate in hiring and onboarding of new backend developers. ... Experience designing and maintaining scalable backend systems and microservices. ... CapsLock Brussels, Brussels Region, Belgium Backend Team Lead (Symfony) Company Overview CapsLock ... Hands‑On Development Develop and maintain backend services using PHP (Symfony) and Golang. ... Requirements Skills & Background 4+ years of professional backend development experience.

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

Curiosity about emerging technologies (AI, infrastructure, developer tools). ... Strong proficiency in TypeScript for both frontend and backend development. ... features across a modern TypeScript ecosystem (React + Module Federation frontend, NodeJS serverless backend

Tasks What you'll actually do Build the backbone and frontend (~80% backend, some full-stack adventures ... solutions over resume-driven development Requirements You're probably a good fit if you: Write backend

Experience working on backend services and scripts using Python, Java, and/or JavaScript. ... Position Summary The Eclipse Foundation is seeking a Software Developer to support, modernise, and improve ... provide a collaborative environment for innovation across industries including cloud, edge, AI, and developer

experts and product teams to translate real-world constraints into deployable algorithms Developing backend ... observability in mission-critical environments Environment Languages: Python (core), with exposure to backend

Senior .NET Developer – Permanent Package (CDI) | Hybrid (2 days on site – Brussels) For a well-established ... Belgian investment company, I'm recruiting a Senior .NET Developer to join an in-house IT team on ... Senior .NET Developer – Role & Responsibilities • Design, develop and maintain .NET / C# applications ... performance and security • Work within a stable, experienced internal development team Senior .NET Developer ... and business-oriented • Experience in real estate or finance is a plus (not mandatory) Senior .NET Developer

Experience developing robust backend services, ideally using Rust, or familiarity with typed backend ... Job Description Deliver end-to-end product features - from backend APIs and data models to engaging, ... If you combine creativity in front‐end craft with a deep appreciation for backend reliability and data ... Experience Proven experience building full stack web applications with strong command of both frontend and backend

Developer to join a high-visibility Agile environment in Brussels. ... Freelance Java Back-end Developer – Brussels We are looking for an experienced Freelance Java Back-end ... Your mission As a senior back-end developer, you will: Maintain and further develop existing Java applications ... to long-term collaboration within a team Location: Brussels Contract: Freelance Role: Java Back-end Developer ... reviews, refactoring and CI/CD practices Your profile Minimum 4 years of relevant experience as a Java Developer

Overview As Speechify expands, our AI team seeks a Senior Backend Engineer. ... artificial intelligence and audio – a rapidly evolving tech domain.Qualifications Proven experience in backend

Investigate and resolve performance issues and communication gaps between frontend and backend. ... technical evolution, resolving performance issues, and ensuring seamless communication between frontend and backend

Senior Python Software Engineer – AI Integrations Industry: AI / Developer Platforms / Distributed SystemsLocation ... You'll focus heavily on API ergonomics, developer experience, and reliability, while working on genuinely ... with asyncio, type hints, and PydanticProven background building and maintaining SDKs, libraries, or developer ... standardsMulti-language experience (TypeScript, Go, Rust, Elixir)Contributions to open-source AI or developer ... LangGraph, Pydantic AI, AutoGen, or similarStrong API design instincts with a focus on usability and developer

team towards optimised execution.Key Responsibilities Manage a small product team of 3-5 engineers (backend ... to the team.Requirements Managed an engineering team of at least 2 people.Extensive experience with Backend

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

Full Stack Developer Job DescriptionWe are looking for a highly skilled computer programmer who is comfortable ... conception to final product, requiring good organizational skills and attention to detail.Full Stack Developer ... consumer needs.Staying abreast of developments in web applications and programming languages.Full Stack Developer

types of profile: SAP Data Architect - BW / Datasphere/HANA Cloud focus:Data warehousing and analytics backend

Impact Build software that matters, contributing hands-on to features and improvements across a .NET backend

Develop all application's secure components (backend and frontend).

Contribute to both backend (SCIL) and frontend (HTML5, CSS, JavaScript/TypeScript).

Responsibilities Architect and build full-stack applications using React for dynamic frontends, Node.js for backend