senior backend software engineer

A pioneering advisory services firm in Belgium seeks a skilled software engineer to design and build AI-first software solutions. You will lead technical architecture decisions and collaborate with talented professionals in a fast-paced environment. To succeed, you should have over 5 years of experience in backend or full-stack development, proficiency in...

A leading technology company in Belgium is seeking a passionate Sr. Software Engineer to join their dynamic R&D department. You will develop software solutions for their Air Traffic Control and Defense & Security Business Unit. This role involves enhancing codebases, collaborating with teams, and ensuring timely deliverables. The ideal candidate holds a...

pJoin a leading transmission system operator to develop AI-centric solutions that support a sustainable and reliable energy infrastructure. Work within a cross-functional software engineering team to design, build, evaluate, and maintain production-quality applications leveraging large language models, retrieval-augmented generation, and agentic workflows....

We're partnered with a fast-growing technology company in the renewable energy sector searching for a Software Engineer to join their team in Hasselt.This organisation's product combines software and sustainability, developing SaaS solutions that help optimise energy usage, improve efficiency, and accelerate the transition to cleaner energy systems. As a...

Voor Departement omgeving, is Vlaanderen connect op zoek naar een: Senior Software Quality Engineer (Departement Omgeving) via Vlaanderen ConnectJouw toekomstige jobJouw toekomstige jobBen jij een ervaren Software Engineer met een passie voor kwaliteitsvolle code, robuuste architecturen en security? Wil je niet alleen stabiele software bouwen, maar ook een...

speos is seeking a Software Engineer (Java, TypeScript, AWS) to analyze, develop, test, and maintain client and administrative solutions. You will review code, improve applications, and provide second-level support while coaching other team members.Strong backend with Java/Spring Boot and TypeScript, plus familiarity with React/Angular, APIs, microservices,...

At Harmoney, you'll work on a product trusted by organizations such as Belfius, Baloise, AG Insurance, and Swiss Life. More importantly, you'll join a team that's ambitious, supportive, and genuinely enjoys building great things together. As a Backend Engineer, you'll design, build, and evolve the cloud-native services that power our platform. You'll work on...

Hybrid Full-Time Senior We are LIFEPOWR! A young and dynamic company, based in Antwerp. We orchestrate over 30'000 distributed energy sources such as batteries, electric vehicle chargers and solar inverters with the purpose of maximizing the value of renewable energy flexibility for users and grid and therefore enabling the success of the energy transition....

Jobgether in Belgium is seeking a Senior Backend Engineer specializing in orchestration to design and build core backend services for high‑performance distributed systems. You will own critical technical decisions, focusing on scalability, reliability, and long-term maintainability in a fully remote, product‑driven environment. You will collaborate...

Our Mission: Why Lighthouse? At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue. With...

Our Mission: Why Lighthouse? At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue. With...

Our Mission: Why Lighthouse? At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue. With...

pEvery great business decision starts with trustworthy financial data — yet most finance teams are stuck reconciling spreadsheets, exports, and reports across fragmented systems. The result? Endless manual checks, late nights, and a lack of confidence in the numbers. /ppEagl is changing that. /ppWe’re building the modern financial intelligence platform...

Wat: Frequentie: Dagelijks Wekelijks life Power We are looking for: We are looking for an experienced senior level Backend Engineer - Platform & IoT Integration , who will take ownership of core backend and integration systems across our platform. You combine deep technical skill with a generalist mindset: comfortable moving between application code, cloud...

Software Engineer TypeScript Build a category‑defining product from the ground up. We're hiring across multiple levels and across the stack. Location: Belgium (hybrid, Ghent) or fully remote. About Warren Most compensation plans in Belgium are stuck in the past: low‑yield products, low transparency, endless paperwork. Meanwhile, employees are stressed...

Senior Java Developer - AI-Driven Software Engineering Brussels, Belgium Languages: English + Dutch or French Hybrid - 2 days/week on-site About the opportunity Are you an experienced Java Developer with a genuine interest in AI and modern software engineering? For a Belgian fintech company, we’re looking for a Senior Java Developer to join a team building...

N-SIDE Careers Software Engineer - Energy We are looking for a Software Engineer - Energy to join our Energy department based in Louvain-la-Neuve. Who We Are N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources, facilitating the transition...

Fieldside zoekt Senior Full Stack Developer om in een Scrum-omgeving te werken en bij te dragen aan de ontwikkeling en kwaliteitsbewaking van softwareoplossingen. U werkt met meerdere Scrum-teams en draagt bij aan evolutie en verbetering van applicaties.U ontwikkelt nieuwe functionaliteiten in Java, onderhoudt bestaande applicaties en integreert...

An exciting opportunity has arisen for a Senior Software Architect to join a growing European space technology organisation developing advanced systems for demanding commercial and institutional space missions. This is a senior technical role with responsibility for defining and maintaining software architecture across multiple projects. You will work...

An exciting opportunity has arisen for a Senior Software Architect to join a growing European space technology organisation developing advanced systems for demanding commercial and institutional space missions. This is a senior technical role with responsibility for defining and maintaining software architecture across multiple projects. You will work...