559 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

designers, and project leadersDevelop, maintain, and evolve our mobile app with seamless integration to backend

This is a hands-on role for an experienced developer who enjoys working on scalable systems, shaping ... What you'll do Design, develop, and maintain backend services using .NET Build and enhance user interfaces

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

Expect high ownership and ultra-fast execution.Ship end-to-end: from backend architecture to frontend ... infrastructure for rapidly increasing demandWho you are3+ years building production web applicationsAI-native developer

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

Role DescriptionWe are looking for a Frontend Developer to join our team full-time in Leuven. ... You will work closely with backend developers to integrate APIs, understand data flows, and deliver a ... JavaScriptSolid understanding of HTML and CSSGood grasp of the HTTP protocol, request lifecycle, and frontend–backend

doResolve complex technical issues (level 2 and 3 support)Troubleshoot across a wide variety of systems: backend ... decisions through your technical insight and communicationWhat we’re looking for3+ years of experience as a developer

This is a hands-on role for an experienced developer who enjoys working on scalable systems, shaping ... What you’ll do Design, develop, and maintain backend services using .NET Build and enhance user interfaces

What You’ll DoAs a core member of their product team, you’ll:Design and build scalable backend services ... architectural decisions and help shape the technical roadmapContinuously improve performance, reliability, and developer

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

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

for a Senior .NET Developer in Brussels for a 12-month contract. ... Senior .NET Developer - Brussels - 12-month contract One of our important clients is currently looking ... Please find the description below: We are looking for an experienced Senior .NET Developer to design

Join a dynamic remote team as a senior software engineer specializing in backend development with a focus ... You will work closely with founders to architect and implement robust backend systems, integrate advanced ... Responsibilities Design, develop, and maintain scalable backend systems for web applications Integrate ... , troubleshoot, and optimize system performance Stay current with emerging technologies relevant to backend ... Requirements Minimum 5 years of senior-level software engineering experience Advanced proficiency in 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

Role: Lead Developer & Project Management Location: Ghent A scale-up based in Ghent are seeking a highly ... skilled and motivated Lead .NET Developer with project management abilities to spearhead the development ... Proven experience (5+ years) as a Full Stack Developer, with a focus on .NET and React/ Angular development

A technology lead role responsible for guiding backend and data engineering efforts within trading product ... 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

errors, and shorter time to execution.We focus on one metric only: Time to TMS.We’re looking for an AI / Backend ... customers to deliver and scale our AI automation layer.What you’ll deliver:Production-grade Python backend ... Who We’re Looking For Have 4+ years of experience in backend engineeringAre highly proficient in PythonAre ... simple: ship production-ready AI features that customers rely on daily.You’ll work closely with the CTO, backend ... operational tech Practical SetupContract: Full-time role Reporting to: Co-founder & CTORole: Second AI / Backend

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

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