876 backend developer English-speaking jobs in Belgium

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

You work closely with backend developers (C++) and have experience with JSON-RPC over raw TCP You deliver ... Front-end Web developer (Angular) Location: Liege, BE Software Engineer Full-Stack front-end web ... developer Within our Business Unit Cinema we bring the experience of Movie Goers to the next level. ... development is thriving in Barco, so we are looking to expand our team in Liège with a Front-end Web developer ... We are looking for a self-driven and skilled Front-End Web Developer to take ownership of our web application

decision-making and help shape the engineering culture.Explore and integrate AI tools and agents to enhance developer ... You'll work end-to-end across the stack, contributing to both backend and frontend development in ... toward action.What you'll do:Design, implement, and maintain product features across the stack—from backend

decision-making and help shape the engineering culture.Explore and integrate AI tools and agents to enhance developer ... You'll work end-to-end across the stack, contributing to both backend and frontend development in ... toward action.What you'll do:Design, implement, and maintain product features across the stack—from backend

We currently have a vacancy for a Front End Developer (Angular) fluent in English, to offer his/her services ... responsive user interfaces and enhance user experience using HTML, CSS, and TypeScript;Collaborate with backend ... techniques;Collaborate with the team to define REST API contracts and ensure seamless integration with backend

As a .NET Developer, you'll play a key role in designing, building, and deploying cloud-agnostic ... If you're passionate about designing scalable and high-performing backend solutions and thrive on ... APIsthat optimize our platform's performance and integration.You bring solid experience in.NET backend

Join to apply for the Lead/Staff Backend Engineer role at Gorilla - Energy data applications . ... As a Lead/Staff Backend Engineer, you'll play a pivotal role in designing and scaling our data platform

IT and at least 11 years of experience, or MSc degree and minimum 7 years experience Proficiency in backend

ensure application reliabilityContributing to documentation updates as necessary to reflect frontend/backend ... EuropassSecurity: Eligibility for EU-PSC (Personal Security Clearance) requiredAs aSvelteKit Frontend Developer

Your work spans: Designing and shipping production-level features end to end Tackling complex backend ... You bring: 6–10+ years of experience building production-grade web applications Strong backend mastery ... Roughly 80% of your time is pure engineering across backend and frontend, with 20% coaching and elevating

Write unit, integration, and end‐to‐end tests for frontend and backend components. ... Implement and integrate REST APIs , ensuring smooth data flow between backend and frontend. ... Demonstrated experience contributing to full‐stack feature delivery (frontend + backend). ... This role sits at the intersection of elegant UI implementation and scalable backend architecture — with ... Angular/AngularJS, TypeScript, and Java/Spring Boot , collaborating closely with product designers, backend

This role sits at the intersection of backend development, integration, and customer delivery. ... Build and deploy integrations between energy systems, assets and our cloud platform Collaborate with backend ... deliver high-quality, repeatable integrations What we're looking forExperience writing scripts or backend

Role: .NET developer (Medior/Senior) Location: Brussels (Hybrid)  Start Date: January 2026 Salary ... You will play a key role in designing, developing, and maintaining backend components in our Platform

Sailsense is scaling quickly, and they are expanding the engineering team with a Senior Backend Team ... This is not a CTO role, but you will be the senior technical reference for the backend team and a key ... Lead (f/m/x) who will take ownership of backend architecture, data pipelines, infrastructure reliability ... System Design & Technical Decision MakingYou will be the go-to person for backend design choices.Lead ... , built primarily in Python.Architect & implement backend services (Python, Django, FastAPI)Lead design

of our backend, built primarily in Python.Architect & implement backend services (Python, Django, FastAPI ... Sailsense is scaling quickly, and they are expanding the engineering team with a Senior Backend Team ... This is not a CTO role, but you will be the senior technical reference for the backend team and a key ... Lead (f/m/x) who will take ownership of backend architecture, data pipelines, infrastructure reliability ... )Lead design discussions & own technical decisions for backend modulesImprove performance, reliability

Sailsense is scaling quickly, and they are expanding the engineering team with a Senior Backend Team ... This is not a CTO role, but you will be the senior technical reference for the backend team and a key ... Lead (f/m/x) who will take ownership of backend architecture, data pipelines, infrastructure reliability ... System Design & Technical Decision MakingYou will be the go-to person for backend design choices.Lead ... , built primarily in Python.Architect & implement backend services (Python, Django, FastAPI)Lead design

Requirements 5+ years of experience in backend development, primarily with Java. ... The ideal candidate is passionate about building scalable backend systems, experienced in cloud-based ... Location: Laakdal - Hybrid – 3 days onsiteType: Full-timeAbout the RoleWe are looking for a Senior Java Backend ... Exposure to data processing or analytics pipelines is a plus.Requirements 5+ years of experience in backend ... collaborating across front-end and data teams.Key Responsibilities Design, develop, and maintain high-quality backend

You will play a key role in designing and maintaining backend services that power the surgical innovation ... integration with AI and accelerated computing.Role Overview:We are seeking a skilled and motivated Backend ... and design of new features and system improvements.Ensure scalability, reliability, and security of backend ... Computer Science, Software Engineering, Information Science, or a related field.Experience:3+ years of backend ... Job Description Key Responsibilities:Develop and maintain backend services and APIs using Java and Kotlin.Contribute

.- 2+ years in a technical leadership role (e.g., lead engineer, senior developer, or delivery lead), ... guiding cross-functional teams across backend, frontend, and QA.- Solid grasp of the SDLC, including

Role: .NET developer (Medior/Senior)Location: Brussels (Hybrid)Start Date: January 2026Salary: Competitive ... You will play a key role in designing, developing, and maintaining backend components in our Platform