backend engineer nodejs

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer, Core APIs (SRE Focus) based in Belgium. This is a senior engineering role focused on building and operating highly reliable backend systems at significant scale. You’ll develop core APIs and real-time...

Sunrise is building the future of sleep health with breakthrough technology and expert care. Our Back-end Developers scale our digital sleep clinic, designing robust, secure back-end systems compliant with healthcare standards.Join a 10-person remote team across France and Belgium to deliver high-quality healthcare solutions using Python, Django, PostgreSQL,...

We're working with a small, scaling telecommunications company based in Mechelen is looking for a skilled Java Engineer to join its growing technology team. The organisation delivers modern connectivity and digital solutions to customers across Belgium and continues to invest heavily in modern software engineering practices and cloud-native technologies.You...

Yonderland, a European group of outdoor brands, seeks a senior backend engineer in Antwerp to design and implement scalable microservices. You’ll lead end-to-end backend features, ensure security and performance, and mentor junior engineers while integrating LLM AI capabilities into backend systems.Join an international team, work with AWS, Docker, and...

Madison Recruitment zoekt een .NET Backend Developer om mee te bouwen aan softwareplatformen die data uit industriële machines verzamelen en beschikbaar maken voor monitoring en controle. Je werkt aan backendsoftware die direct aansluit op productiesystemen en high-tech apparatuur.De rol vereist een relevante Bachelor- of Masterdiploma en ervaring als...

JoBBsquare Belgie in Antwerp is seeking a freelance Java Developer to join the Daily Banking team and maintain, develop, and test Java backend services essential to their payment systems.You will also be actively involved in our modernization program, migrating to Azure Kubernetes Service (AKS) using Terraform, working in an Agile/Scrum environment with 2...

European Payments Initiative is hiring for a senior backend engineer to own end-to-end features and shape the architecture of cloud-based microservices in a remote-first setup. You will work closely with product teams to align backend delivery with evolving European payments initiatives.The role requires 7+ years in software development, strong backend...

Harmoney is looking for a Backend Engineer to design, build, and evolve cloud-native services powering our platform. You will work with Product and fellow engineers to shape scalable solutions from design to deployment, taking ownership from day one.You will design secure APIs, optimize database models, and contribute to architectural decisions, code...

Madison Recruitment zoekt een ervaren .NET Developer om mee te bouwen aan een modern SaaS-platform. Je denkt kritisch mee, ziet opportuniteiten en draagt bij aan groei van het platform en het developmentteam.De focus ligt op backend (.NET) met kans op frontendwerk in Angular en AI-gedreven projecten. Je ontwikkelt mee aan een cloudgebaseerd softwareplatform...

Videntra is seeking a hands-on Senior Backend Engineer with strong Python experience and Scrum Master responsibilities. You will lead backend architecture across multiple products, building secure, scalable platforms and real-time systems with WebSockets and streaming updates.You will design APIs, handle content ingestion and processing pipelines, and own...

Isabel Group is seeking a skilled software engineer to help shape the future of finance. You will work on TILDA, a neutral platform enabling secure exchange of fraud signals among banks and trusted partners, driving AI-driven solutions across the delivery lifecycle.Ideal candidates have strong TypeScript/Node.js experience, a deep understanding of...

NVISO Security in Belgium is seeking a senior backend software engineer to design, develop, and scale back-end services using Python and Azure. The role emphasizes secure, maintainable code and cloud-native architectures, with opportunities for innovation within the NVISO Labs team.Candidates should have 5+ years of software engineering experience, a...

About Nebius Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. About Nebius Nebius is leading a new...

Salt is seeking an experienced Software Developer (.NET & Python) to join a client project in Belgium. The role covers the full software development lifecycle, from design and development to deployment and maintenance, collaborating with architects, DevOps, and business stakeholders to build scalable, secure applications in a complex enterprise setting.You...

Referment is hiring an experienced software engineer with a strong backend and infrastructure background to join an established product and engineering team. You’ll design robust backend services, build complex data models, and implement reliable integrations with cloud infrastructure and queues.You will work with Product and engineers to define practical...

Phoenix Technologies Belgium is seeking a seasoned data engineer and backend developer to design and maintain data pipelines and microservices, with a focus on data engineering and scalable backend systems. You'll work with Java 21, Python and Go, explore greenfield components, set up ELT processes, and integrate data from sources to the data lake and data...

Laotop recherche un ingénieur Java Backend pour un projet freelance à long terme en Belgique. Le candidat idéal possédera une solide expérience en Java moderne, Spring Boot, et Kafka tout en travaillant sur des systèmes à haute capacité et l'observabilité.Le poste est hybride, avec 2 jours sur site à Bruxelles, et un contrat de 12 mois...

Referment is partnering with a growing European technology company to hire an experienced Software Engineer with a strong backend and infrastructure background. You’ll join an established product and engineering team building a business-critical software platform used to manage complex data and operational workflows.This backend-focused role involves...

SENSOTEC in Jabbeke zoekt een Senior Backend Developer (.NET) om bij te dragen aan softwareoplossingen voor scholen en overheden. Je ontwikkelt en onderhoudt applicaties in een R&D-omgeving gericht op maatschappelijke impact.Je werkt samen met andere senior developers en product owners om de technische architectuur te bewaken en het ontwikkelproces te...

VIND! ICT in Roeselare zoekt een ervaren .NET developer om complexe backendprojecten te versterken. Je werkt in een gestructureerde omgeving waar kwaliteit en technische diepgang centraal staan.Je ontwikkelt en optimaliseert ERP- en kassasystemen, herschrijft verouderde software en bouwt nieuwe tools binnen een volledig on-premise IT-omgeving. Je stemt...