backend engineer

Smals zoekt een Kotlin-ontwikkelaar om applicaties te bouwen en te onderhouden in Kotlin en Java. U werkt nauw samen met de business om behoeften te begrijpen en efficiënte oplossingen op te leveren.U implementeert user stories, zorgt voor automatische tests, en garandeert correcte en veilige deployment naar productie. U definieert monitoring en alerts en...

Twipe is a mid‑stage tech scale‑up based in Leuven, Belgium, working with leading newspapers in Europe and the US to grow digital subscribers while sustaining quality journalism. Twipe is scaling its backend platform to support the next generation of growth, performance, and reliability.As a Lead.NET Engineer, you will take technical ownership of our...

life Power is seeking a senior Backend Engineer to own core backend and IoT integration across our platform in a fast-growing energy company. You will work across Node.js/TypeScript, AWS, and timeseries data stacks to deliver scalable services and secure APIs.You will collaborate with cross-functional teams, design with domain-driven patterns, and help push...

Nebius is hiring a Senior Backend Software Engineer for the Cloud Monetization Platform, based in Amsterdam or remote. You will help power the commercial foundation of Nebius Cloud, designing distributed backend systems and reliable workflows across multiple microservices.The role requires 5+ years of software experience, strong Python knowledge (or...

Expleo Group is seeking an experienced Java backend developer to design, implement, and maintain scalable microservices. You will work with REST APIs, Kafka, and Flink in a distributed data environment, participating in design reviews and CI/CD practices.The role requires strong Java expertise, Spring Boot proficiency, and a background in Agile/Scrum teams,...

Expleo is looking for a skilled Software Engineer in Brussels to design and implement AI-powered applications. You will play a key role in building backend services and ensuring the effectiveness of AI solutions.Applicants should have at least 5 years of experience, strong skills in Python, and the ability to communicate fluently in English and either French...

Smappee is seeking a Backend Developer to lead Java backend services for our energy management platform. You’ll connect our solutions with households, businesses, installers and partners, while also contributing to the UI in React and TypeScript.You’ll own a backend domain, work in a cloud environment (AWS), and collaborate across product, firmware, app,...

EasyPost is a hands-on Senior Software Engineer role focused on building and operating a secure document-delivery platform. You will own features from design to production, driving backend and cloud engineering.You will collaborate with the team lead, product management and peers to shape architecture, evaluate trade-offs and craft practical designs for...

Editx zoekt een Senior Java Developer voor een cruciale rol binnen het data storage-gerelateerde partnerteam. Je werkt in een product-team dat digitale beleving bouwt voor apps en websites en zorgt dat juiste informatie op het juiste moment beschikbaar is.Je bent een ervaren Java-ontwikkelaar die zich uitleeft in back-end systemen, met oog voor teamdynamiek...

ENTICO ICT is seeking a Software Engineer with experience in building AI-centric applications in Brussels. The role combines strong software engineering with practical experience in LLMs, RAG, AI assistants, and agentic workflows.You will design, implement, and evaluate production-quality AI solutions, and contribute to technical direction while supporting...

A startup focused on AI solutions is searching for a Senior Back-end developer to design and implement web applications while optimizing data processing pipelines. You will play a critical role in a fast-paced environment, working closely with other teams to ensure high-quality code and scalability. The ideal candidate has at least 5 years of experience with...

uman is seeking an experienced Software Engineer to join our Ghent-based Product & Engineering team. You will shape scalable systems, influence data flows, and elevate code quality while leveraging AI-powered tooling to boost productivity.You will collaborate across the engineering org, mentor teammates, and help translate product needs into robust technical...

Software Engineer (Backend)Is this the role you are looking for If so read on for more details, and make sure to apply today.About SpottSpott is a YC-backed AI startup with its office in Leuven, Belgium. We are on a mission to transform the recruitment industry. Together, we’re building the first AI-native recruitment platform (ATS & CRM) that empowers...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer: Backend based in Belgium. As a Backend Engineer, you’ll build scalable infrastructure that powers AI-driven business communication products used across customer support, sales, and marketing. You’ll design...

Taken en verantwoordelijkhedenVoor de afdeling Digitale Producten wordt een Senior Backend Engineer gezocht.De afdeling Digitale Producten is de plaats waar digitale producten vorm krijgen. In nauwe samenwerking met verschillende merken worden nieuwe producten ontwikkeld, van websites tot socialmediacampagnes en mobiele apps.Je komt terecht in een uiterst...

SOFICO in Ghent is seeking a Senior Backend Engineer to help build the distributed workflow platform that connects Miles with AI-powered capabilities.You’ll design reliable, long-running processes, implement with Temporal, Java/Quarkus and Python, and integrate with enterprise systems while driving testing, monitoring and observability.Hybrid work...

ING Belgium NV/SA is seeking a Platform Engineer to help shape the backend platform powering MADP capabilities. You will design and implement scalable services and contribute to an event-driven architecture with reusable platform components.You will define APIs, model domain data, and support CI/CD, reliability, and multi-tenant operations. Collaboration...

We're working with an exciting FinTech company in Mechelen, we are looking for a Software Engineer to strengthen the development team. You will work on digital financial solutions used by thousands of customers and help shape the next generation of secure payment and financial platforms.Your RoleDevelop and maintain high-quality backend applications using...

Sunrise Group is seeking a Backend Developer to scale its digital sleep clinic. You will build robust backend systems using Python, Django, and related tech, focusing on secure, compliant healthcare solutions. Work with product, designers, and other developers, delivering high-quality software.The role involves API development, performance tuning, and...

Lowi in Winterslag, Limburg, zoekt een ervaren Senior Backend Developer. Je bent verantwoordelijk voor de ontwikkeling van ons AI-platform, waarbij je complexe backend-uitdagingen aanpakt en bijdraagt aan de technische kwaliteit.Je werkt nauw samen met ons technisch team om product- en businessdoelstellingen in werkende software om te zetten. We bieden een...