backend

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...

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...

💻 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...

Rate - Priced work - details given after application Our client is a primary supplier to several NATO frameworks. An exciting and impactful role has been released today for one of the organisations within NATO. Over the next week we will be reviewing profiles for submission on 12th May for review by NATO. Latest Start Date will be 1st June 2026. This role is...

ROLE SUMMARY We are looking for a Senior Full-Stack Developer with strong expertise in Java/Spring Boot, Angular, enterprise authentication and authorization mechanisms, API development, cloud integration and secure application architecture. The expert will be responsible for piloting a web application platform publishing/hosting embedded Microsoft Power BI...

As an Angular Developer, you will design, develop, and maintain modern web applications using Angular. You will work closely with Product Owners, UX/UI designers, backend developers, testers, and other team members to deliver high-quality software in an Agile environment. Main Responsibilities Able to speak English, capable of holding a conversation and...

CHILI publish NV is building a cloud platform that enables brands and agencies to create, automate, and scale digital content with AI-powered features. You will work on AI systems, backend engineering, and product to turn ideas into features used by customers daily, combining coding agents with product decisions.You’ll collaborate closely with product...

Kingfisher IT is seeking a Freelance Lead Developer to drive the evolution of a suite of business-critical applications. You will stay hands-on in backend and frontend with .NET and Angular and steer technical choices, ensuring quality and long-term maintainability.You will mentor peers, promote knowledge sharing, and coordinate with analysts, architects,...

Moody's Corporation is seeking an experienced software engineer to design and deliver scalable, cloud-native solutions for critical financial data platforms. You will own the full software lifecycle from design through deployment, collaborate with cross-functional teams, and contribute to architectural decisions that improve performance and cost...

epilot is building a SaaS platform for energy products; as a Senior Product Engineer (Frontend) you will drive the frontend in React, implementing interfaces from UX designs and delivering tested features.You will work in a fast-paced, agile, cross-functional team with backend, designers and product managers, owning features end-to-end while contributing to...

ResponsibilitiesWebapplicaties bouwen van A tot Z - van het eerste idee tot de werkende websiteFrontend ontwikkelen: alles wat gebruikers zien en waarmee ze werkenBackend programmeren: de server en logica die alles laat draaienSamenwerken in teamverband aan digitale projecten - want alleen kom je er nietNieuwe technologieën leren en toepassen in je...

AGAD Technology is seeking a Full-Stack Developer to contribute to design and development of cloud-native applications for a Banking sector client in Leuven. The role blends frontend and backend engineering, API integrations, and scalable data solutions.You will work in a hybrid setup with 50% onsite presence, collaborating across teams to deliver secure,...

Faktion is seeking an AI Engineer to design, build, and deploy AI-powered solutions across industries such as manufacturing, finance, and operations. You will work closely with software engineers and product managers to ensure that what you build is adopted and used, not just a prototype.You'll tackle GenAI, ML, computer vision, and agentic systems,...

BDO Belgium is seeking a skilled Full Stack Engineer to design, develop, and scale secure, cloud-native web applications for internal teams and clients. You will join a growing Web Development practice and collaborate with consultants, cloud engineers, UX designers and stakeholders to deliver innovative digital products.You will contribute to modern web...