608 backend developer English-speaking jobs in Belgium

Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend

Senior C++ Backend Engineer – Contract | Hybrid C++ | Python | Backend Systems | Performance | Linux/ ... What You'll Do Design, develop, and maintain backend software components using C++ and Python Build ... looking for a Senior Software Engineer to join a long-term project focused on building high-performance backend ... ideal for someone who enjoys working close to hardware, optimizing performance, and designing robust backend ... experience in software development Strong hands-on expertise in modern C++ Experience with Python for backend

What You'll Do As a core member of their product team, you'll: Design and build scalable backend ... architectural decisions and help shape the technical roadmap Continuously improve performance, reliability, and developer

Backend Tech Lead Job Overview A technology lead role responsible for guiding backend and data engineering ... a hybrid work environment." Key Responsibilities Provide technical direction and mentorship to backend ... Lead the delivery of secure, high-performance backend and data-driven components by overseeing development ... environments Working in distributed, multicultural teams Qualifications Minimum 10 years of experience in backend

Your Profile Proven experience building backend systems in Python. ... Team Leadership Lead and mentor a team of ~6 engineers across backend and platform development. ... You will take ownership of the backend architecture and technical direction of the platform, ensuring ... Responsibilities Technical Leadership Own and evolve the backend architecture of the company's AI

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.

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

Backend & PlatformExperience building backend systems and APIs using technologies such as: PHP REST APIs ... You will work across frontend and backend, building features, investigating technical issues, improving ... Support the CTO in designing and evolving our product architecture across the frontend, backend, and ... Responsive & adaptive design Frontend performance Integrating frontend applications with backend APIs ... Monitor and improve the performance and reliability of the platform, including frontend performance, backend

AI-powered features (LLMs, ML models) that deliver measurable business value in production Design robust backend ... unscalable AI systems What you bring 5+ years in software engineering (Python or similar) with strong backend

Design and execute automated tests for backend components. ... Required Skills 3-5 years of experience in backend-focused testing roles. ... Responsibilities Perform manual testing of backend workflows and financial data. ... manual, so the Test Engineer must be strong in both manual and automated testing, focused entirely on backend

Satellit - backend tech lead A technology lead role responsible for guiding backend and data engineering ... Key responsibilities Provide technical direction and mentorship to backend and data engineering teams ... and contributing to MicroServices architecture design Lead the delivery of secure, high-performance backend ... environments Working in distributed, multicultural teams Qualifications Minimum 10 years of experience in backend

ACENSI is looking for a Backend Tech Lead - Python for one of their clients based in Brussels : The Tech ... Lead is responsible for providing technical leadership across backend and data engineering activities ... Key Responsibilities Technical Leadership • Provide technical direction for backend and data engineering ... supervise and support team members throughout delivery. • Build, optimize, document, deploy and maintain backend ... Science, Engineering, Mathematics or equivalent experience. • Minimum 10 years of relevant experience in backend

Key Responsibilities Design, develop, and maintain Java backend applications using modern frameworks ... You will join a backend engineering team working on large‐scale, performance‐critical applications deployed

What you'll do Architect and build backend services that power our compensation engine and real-time ... TypeScript PostgreSQL Prisma ORM Google Cloud Platform (GCP) Redis BullMQ React-router (as context for how backend

microservices, and overall developer experience.   ... ll join during a high-growth phase, with opportunities to influence our core platform architecture, backend ... We’re entering our next phase of growth and investing in the reliability, scalability, and developer

Backend Tech Lead Job Overview A technology lead role responsible for guiding backend and data engineering ... a hybrid work environment." Key Responsibilities Provide technical direction and mentorship to backend ... Lead the delivery of secure, high-performance backend and data-driven components by overseeing development ... environments Working in distributed, multicultural teams Qualifications Minimum 10 years of experience in backend

You have knowledge of databases and backend technologies (Nest.js, MongoDB, Docker). ... You are a hands-on developer who sees AI as a supportive tool to strengthen your work, while maintaining

Key Responsibilities Build and maintain backend services using Node.js and Python Design and optimize ... tuning Develop automation scripts, integrations, and backend utilities Collaborate with product, DevOps ... About the Role We’re looking for a strong Node.js + Python engineer with solid experience building backend ... in code reviews, architecture discussions, and technical planning Required Skills 3–7+ years of backend ... remote role Competitive compensation Flexible working hours Opportunity to work on modern, scalable backend

Required Experience 3+ years of experience as a BI Developer / Data Analytics Developer. ... Job Title: BI Developer – Power BI / Oracle Analytics / Databricks (Freelance) Location: Brussels (Haren ... Contract Industry: Aviation / Air Traffic Management Role Overview We are looking for an experienced BI Developer

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