846 backend developer English-speaking jobs in Belgium

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

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

Writing clean, maintainable, and well-tested code for frontend, backend and test components. ... Designing and implementing robust backend services and APIs using Java and the Spring framework. ... View job here Software Developer ... YOUR ROLE AND RESPONSIBILITIES As a Software Developer and Tester Engineer, you'll be responsible

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

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

collaborating in a cross-functional environment.Curiosity about emerging technologies (AI, infrastructure, developer ... minimum 2 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

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

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

Key Responsibilities: Lead backend development from design and proof of concept through to pilot and ... Ideal candidates will have a strong background in backend engineering, particularly with Python or Rust ... Proven expertise in backend development, including REST API design using frameworks such as Flask, Spring

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 ... data processing or analytics pipelines is a plus.RequirementsRequirements 5+ years of experience in backend ... collaborating across front-end and data teams.Key Responsibilities Design, develop, and maintain high-quality backend

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

SummaryWe are seeking an experienced Backend Engineer proficient in Go to join our dynamic team in Leuven ... collaborating with cross-functional teams.ResponsibilitiesDevelop and maintain a scalable and robust backend ... disciplined and independent worker, you will be responsible for prioritizing tasks, maintaining a robust backend ... contribute to the overall user experience.Stay informed about the latest technologies and trends in backend ... utilizing our web applications.ProfileProven track record in building web applications.Solid experience in backend

experiences are reliable, scalable, and compliant.We're growing and scaling fast, and we need a Backend ... Tech we use + TypeScript (backend services & integrations)Kubernetes (K8s) in production, CI/CD pipelines ... stack → metrics, tracing, logging, dashboards, and alertsWhat we're looking for3+ years building backend

experiencedSenior Java Engineerto join high-impact Agile squads working on complex and mission-critical backend ... promote engineering best practices.Skills & Experience8+ years of experience as a Java Engineer or Backend ... solutions and contribute to continuous technical excellence.ResponsibilitiesDesign, develop and maintain backend ... microservices.Implement CI/CD pipelines, automated testing and code quality standards.Act as technical owner for critical backend

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

.- 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