senior backend software engineer

EngiFlex BV zoekt een Backend Engineer voor de afdeling Digitale Producten. Je werkt aan schaalbare backenddiensten en API’s binnen een dynamische digitale portfolio, in nauwe samenwerking met merken en stakeholders. Ervaring met Java, NodeJS/Typescript en cloud-omgevingen is vereist. Je draagt bij aan CI/CD, observability en operationele excellentie. Je...

SOFICO is seeking a Senior Go Backend Engineer to design and evolve the Miles Enterprise backend. You will build reliable services in Go, contribute to configuration management, and collaborate with multi-disciplinary teams across the enterprise. You will work in a hybrid setup from Ghent, with exposure to a global engineering community and opportunities to...

KEYES is seeking a Backend Software Engineer (Python) to join an EU institution in Brussels on a long-term mission. You will develop backend services, APIs, and scalable data platforms, ensuring security and performance. Onsite presence is required within two hours of Brussels. You will collaborate with cross-functional teams, translate business requirements...

SOFICO is seeking a Senior Go Backend Engineer to design and evolve the Miles Enterprise backend. You will build reliable services in Go, contribute to configuration management, and collaborate with multi-disciplinary teams across the enterprise. You will work in a hybrid setup from Ghent, with exposure to a global engineering community and opportunities to...

EngiFlex BV zoekt een Backend Engineer voor de afdeling Digitale Producten. Je werkt aan schaalbare backenddiensten en API’s binnen een dynamische digitale portfolio, in nauwe samenwerking met merken en stakeholders. Ervaring met Java, NodeJS/Typescript en cloud-omgevingen is vereist. Je draagt bij aan CI/CD, observability en operationele excellentie. Je...

Expleo Group in Brussels is seeking an experienced Python backend developer to build and optimize scalable applications in an Agile environment. You will collaborate with stakeholders to translate requirements into robust services and contribute to modernization efforts.The ideal candidate has 6+ years of software development, strong Python skills (FastAPI),...

Deliverect, located in Ghent, is seeking a Backend Developer to enhance its API-first platform. You will help build and maintain services that support seamless order management for restaurants. The role offers a flexible hybrid schedule with three days in the office.Ideal candidates will have over five years of Python experience and a strong understanding of...

Laotop recherche un ingénieur Java Backend freelance pour un projet à long terme en Belgique, travaillant sur des télémétries à haut volume, l'observabilité et la résilience de la plateforme.Vous utiliserez Java 21, Spring Boot et Kafka, avec une stack complète d’observabilité (Elasticsearch, Kibana, Logstash, Filebeat, OpenTelemetry) et...

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...

Senior Software Engineer, Firefox Security Belgium Full Time EUR 56000-74000 / annual Posted 1 day ago Location Belgium Job type Full Time Salary EUR 56000-74000 / annual Posted 15 Oct 2026 (1 day ago) Region Europe Category Developer, Operations Source Himalayas Work mode Remote Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c)...

We are looking for a Senior Software Test Engineer to validate embedded software implementations for display modules and display driving boards based on software requirements. This role involves test case creation, execution, and automation to ensure software quality, working closely with software architects and engineers. The ideal candidate will have a...

Euroclear is seeking an Expert Engineer to drive design, architecture and development of complex features within the Group Business Solutions division. You will own technical decisions, support junior colleagues, and shape product functionality while ensuring production stability.With 5+ years of hands-on software engineering, you will translate business...

Functieomschrijving Je schrijft robuuste code in .Net en zorgt voor continue verbetering van hun software, dit in projectwerking voor complexe omgevingen. De software wordt intern gebouwd én nauw geïntegreerd met de klantomgevingen, dus je impact reikt verder dan enkel development, je bent mee een drijvende kracht in de lange termijnrelatie met de...

Your missionAs aNode.js Integration Engineer, you'll design and build the integrations that connect our broadcast automation platform to the broader ecosystem of third-party systems our clients depend on. You'll work API-first, with a path toward MCP-based AI-driven workflows — and you'll play a key role in decoupling our core services to make our...

Ben jij gebeten door embedded software en wil je meeschrijven aan de slimme woning van de toekomst? Dan hebben wij goed nieuws! Wij zoeken namelijk een Senior Embedded Software Engineer om ons R&D-team te versterken.Hoe ziet jouw dag eruit:Je vertaalt functionele vereisten naar softwarespecificatiesJe ontwikkelt en implementeert firmware voor...

We’re a game changer that optimizes supply chains of the world’s leading companies with our very own smart software and services. Do you thrive on turning complex real-world supply chain challenges into elegant, high-quality software solutions? And are you ready to bring your programming expertise to an international team where your code truly makes a...

In order to design, develop and deliver new modules to our clients, MAINSYSis looking for Senior Software Engineer who will: participate in the definition of the needs and choice of architectures, take part in the conceptual and technical analyses of the architecture and software components, participate in the development, integration and testing of the...

Your missionAs aNode.js Integration Engineer, you'll design and build the integrations that connect our broadcast automation platform to the broader ecosystem of third-party systems our clients depend on. You'll work API-first, with a path toward MCP-based AI-driven workflows — and you'll play a key role in decoupling our core services to make our...

Atlas Copco Group is expanding its platform team with a senior .NET developer to build the back-end backbone for an IoT/telemetry platform. You will work on domain models, APIs, events and data contracts in a cloud-native stack with .NET 10, PostgreSQL, Kafka, Redis and ClickHouse.Your team collaborates in an Agile setting, using OpenTelemetry for...

Jobat zoekt een ervaren backend-ontwikkelaar om een SaaS-betalingsoplossing te versterken. Je bouwt en optimaliseert de backend met Java en Spring Boot, analyseert bestaande code en werkt aan veilige, schaalbare oplossingen.Je werkt nauw samen met de CTO en Technical Teamlead en je neemt ownership over technische projecten en verbetertrajecten. Je onderzoekt...