backend

Kingfisher IT is seeking a Lead .NET Developer (Freelance) to drive the evolution of a suite of critical applications used in real-time operations. You’ll stay hands-on in backend and frontend work with .NET and Angular, while guiding architectural choices and ensuring robust, scalable solutions.You’ll mentor teammates, encourage knowledge sharing, and...

Collibra is seeking a Senior AI Engineer to join the Unstructured AI Team in Brussels. You will own end-to-end delivery of unstructured AI systems, building scalable pipelines that ingest and enrich large volumes of documents from diverse sources.You will collaborate with cross-functional teams, implement Python-based backend services, and contribute to...

Lighthouse in Ghent, Belgium is hiring a Senior Software Engineer to build and scale our core pricing manager system for hotels, combining backend and frontend efforts. You’ll join a cross-functional squad, collaborating with engineers, data scientists and product managers to deliver end-to-end features that improve revenue optimization for hoteliers. The...

Nebius is seeking a Senior Software Engineer to join the Capacity and Quota Management team, the control plane that decides who gets compute, when, and how much. You will own the evolution of this critical backend system and help shape scalable distributed services. You'll work with a modern Python stack, microservice architectures, and distributed...

Lighthouse in Ghent, Belgium is hiring a Senior Software Engineer to build and scale our core pricing manager system for hotels, combining backend and frontend efforts. You’ll join a cross-functional squad, collaborating with engineers, data scientists and product managers to deliver end-to-end features that improve revenue optimization for hoteliers. The...

Church International Limited is seeking a Senior Full Stack Software Developer for a NATO project starting June 1, 2026. This remote position requires at least 8 years of experience in full stack development, including frontend frameworks like Vue.js and React, backend frameworks like Python and FastAPI, and experience with AI/LLM integration. The role...

Jobtailor is seeking an experienced software engineer to maintain and evolve Activiti and Camunda workflow engines while delivering modern web applications. You will implement enhancements, perform migrations, and ensure backward compatibility with legacy systems.The role involves API design, security considerations, and cloud-based deployments. The...

pIntellectual Capital Resources in Antwerp is seeking a Physical Design Engineer to join our semiconductor RD team. You will own the RTL-to-GDS backend flow for complex digital circuitry used in imaging technology, with hands-on implementation and back-end methodology development. /ppYou will collaborate with analog and digital teams, optimize performance,...

pEnky is seeking a Senior Fullstack Engineer Shopify (React, Node.js) to lead evolution from Bubble toward a hybrid or full-code stack centered on Shopify and custom backend services. You will maintain and optimize existing apps, build new features and integrations with Shopify, CRM/ERP, and payment gateways, and define scalable technical standards. /ppYou...

ictjob.be is looking for a Technology Lead specializing in Python and .NET to oversee production support, enhance applications, implement CI/CD pipelines with Kubernetes hosting, and mentor development teams. You will drive automated testing and monitor backend APIs while guiding cross-functional groups to address business needs. Ideal candidates bring...

StaffYourTribe in Brussels, Belgium is seeking a Senior Java Developer with a strong interest in AI-driven software engineering. The role focuses on building real-time transaction monitoring platforms, designing Java-based backend services, and delivering scalable microservices within an AI-enabled software lifecycle.The position offers a hybrid work setup...

Editx in Leuven is seeking a NodeJS Engineer to join a multidisciplinary team building software for fleet management and logistics optimization. You will contribute to backend services, APIs, and data integrations, participating from design to deployment and maintenance.The role involves collaborating with developers, data specialists, product managers and...

Enersee is building an AI-powered energy‑efficiency platform and seeks a Full Stack Developer to ship end-to-end features across frontend UI, backend logic, and data integrations. The role is hybrid, based in Antwerp and Brussels, Belgium, with focus on React and Python.You’ll own core features, help optimize energy audits and reporting, and work with...

Montash is seeking a Bot / Conversational AI Developer in Belgium for a hybrid freelance contract. You will join a Belgian bank's use-case team to design and deliver AI-powered conversations and new functionality for customers through the bank's digital assistant.You will develop conversational flows across multiple projects, interpret requirements into...

Pauwels Consulting in Leuven seeks a software architect/developer to build proof-of-concept interactive stage experiences, blending fullstack apps with edge AI. You will work in a fast-paced, agile environment, collaborating with partners to integrate software with hardware.The role focuses on frontend and backend APIs, edge AI on Jetson devices, and CI/CD...

Keystone Solutions in Belgium is seeking an Agile Program Manager for Automation to join our consultancy team at a client site. This role focuses on structuring, steering, and coordinating efforts to digitalize and automate backend services while aligning with architecture and security standards.You will orchestrate a multidisciplinary team and collaborate...

QA Engineer/Test Specialist - European Institution Are you looking for the next step in your career? Join NTT DATA! Would you like to pursue your career in Public Institutions? We are currently looking for a QA Engineer to join our growing client in Brussels! Key Responsibilities • Define and maintain test strategies across unit, integration, end-to-end,...

💻 Bouw mee aan software voor kritische infrastructuurBen je een ervaren Fullstack .NET Developer en wil je een opdracht waarin je expertise echt telt? Voor een grote Belgische organisatie zoeken we een senior .NET & Angular developer die het development team versterkt dat oplossingen bouwt voor de interne Telecom-teams. Het domein is breed en cruciaal...

OverviewVoor een ambitieuze software scale-up in Limburg zoeken we een ervaren .NET Developer die wil meebouwen aan een modern SaaS-platform.Het bedrijf bevindt zich in een sterke groeifase en investeert volop in de verdere ontwikkeling van zijn eigen softwareproduct. Dit is geen omgeving waar je enkel uitvoerend werkt. Er wordt verwacht dat je kritisch...

Jobat zoekt een fullstack developer die frontend en backend functionaliteiten ontwikkelt met TypeScript, Node.js en Apollo GraphQL. Je bouwt en integreert API’s tussen verschillende systemen en werkt mee aan microservices en intralogistieke softwareoplossingen.Daarnaast analyseer je klantbehoeften en vertaal je deze naar technische oplossingen. Je test en...