senior backend software engineer

Editx in Belgium is seeking a Senior Full Stack Developer to join an innovative tech team. You will design, develop and maintain scalable web applications, spanning frontend and backend with APIs, while leveraging AI technologies to enhance product capabilities.You will work in a cross-functional Agile environment, collaborating with Product Owners, Scrum...

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...

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...

Joining KEYES means giving purpose to your talent. Are you looking for an environment where technology is not an end in itself, but a lever to build a sustainable future? At KEYES, we are not just looking for technical expertise; we are looking for people who share our values. Do you want to continue your career and grow within one of Belgium’s leading IT...

UZ Brussel: Samen sterk in zorg, innovatie en wetenschapWord onze nieuwe Software Engineer op de ICT dienstUZ Brussel is een toonaangevend universitair ziekenhuis in het hart van onze hoofdstad. Wij zijn een warm en vooruitstrevend ziekenhuis waar innovatie, onderzoek en patiëntgerichte zorg hand in hand gaan. Elke dag zetten bijna 5.000 medewerkers zich in...

Applisquare in Antwerpen zoekt een ervaren Software Developer (Senior .NET Engineer) die energie krijgt van het bouwen van hoogwaardige back-end oplossingen in C# en Azure. Je werkt in een internationale high-tech omgeving aan cloud-native applicaties en schaalbare softwareplatformen volgens Microsoft-standaarden. Je combineert diepe technische kennis met...

Scalable Capital is building a brand-new banking platform and seeks experienced backend developers to join autonomous, cross-functional teams building clearing and settlement services with Kotlin, Java and Spring Boot. You will operate cloud-native apps on AWS (ECS, Lambda), apply infrastructure as code, CI/CD, observability, and own features end-to-end with...

All European Careers BENELUX in Brussels is seeking a Senior Python Backend Engineer to build secure, scalable backend services using Python and modern frameworks. You will design and implement RESTful APIs and work with relational and NoSQL databases in an international IT environment. This hybrid role requires 6+ years in Python, experience with...

ALTIA is seeking a Senior Java Software Engineer to join an international project for a major European organization. You will design, develop, maintain, and secure back-end applications and services using Java, REST APIs, and web services across the full SDLC. You will work with Spring Boot, Hibernate, and relational databases (PostgreSQL, Oracle, MySQL)...

EasyPost in Brussels is seeking a hands-on Senior Software Engineer to build and operate our secure document-delivery platform. You will own features from design to production, focusing on backend and cloud engineering, and collaborating with product management and other engineers. As a senior engineer, you will shape architecture, evaluate trade-offs, and...

Pauwels Consulting is seeking an expert backend developer to design, implement, and secure authentication and authorization services within a complex digital landscape. You will build components, document them, and demonstrate integration across legacy and new systems. You will configure IAM tools, API gateways, and directory services while promoting CI/CD...

ILIAS Solutions in Diegem, Belgium, is seeking a senior backend engineer to design and maintain Java backend services and APIs for offline, air-gapped NATO environments. You will influence coding standards, guide architecture, and mentor engineers across the Backend Engineers chapter, with a focus on stability, versioning, and reproducible deployments. You...

Digitale Producten zoekt een Senior Backend Engineer om deel uit te maken van een cross-functioneel agile team dat miljoenen gebruikers een vlekkeloze digitale ervaring biedt. Je bouwt en onderhoudt robuuste backendoplossingen, van analyse tot productieondersteuning. Je ontwerpt API's en integraties in een event-based architectuur, zet CI/CD pijplijnen op en...

EasyPost in Brussels is seeking a hands-on Senior Software Engineer to build and operate our secure document-delivery platform. You will own features from design to production, focusing on backend and cloud engineering, and collaborating with product management and other engineers. As a senior engineer, you will shape architecture, evaluate trade-offs, and...

Satellit in Belgium seeks a Senior Python developer to join a global energy management team. You design backend services for asset onboarding, contracts, and market operations, and build APIs and data pipelines for integration with internal and external data systems. You will implement real-time data ingestion using MQTT and RabbitMQ, model and optimize...

All European Careers BENELUX in Brussels is seeking a Senior Python Backend Engineer to build secure, scalable backend services using Python and modern frameworks. You will design and implement RESTful APIs and work with relational and NoSQL databases in an international IT environment. This hybrid role requires 6+ years in Python, experience with...

Editx zoekt een ervaren Senior Java Developer voor een partner in de digitale media. Je werkt aan moderne back-end systemen en draagt bij aan apps, websites en online campagnes. Je bent toegewijd aan kwalitatieve, geteste en betrouwbare code, werkt binnen een Scrum-team en komt minstens één keer per week fysiek bij elkaar met het team. Ervaring met Java en...

Scalable Capital is building a brand-new banking platform and seeks experienced backend developers to join autonomous, cross-functional teams building clearing and settlement services with Kotlin, Java and Spring Boot. You will operate cloud-native apps on AWS (ECS, Lambda), apply infrastructure as code, CI/CD, observability, and own features end-to-end with...

Scalable Capital is seeking experienced backend developers to join a brand-new banking platform. You will design, build, and operate high-availability services handling the trading lifecycle, from order intake to post-trade processing, using Kotlin/Java and Spring Boot in a distributed environment. Join an autonomous agile team and collaborate with product,...

Satellit in Belgium seeks a Senior Python developer to join a global energy management team. You design backend services for asset onboarding, contracts, and market operations, and build APIs and data pipelines for integration with internal and external data systems. You will implement real-time data ingestion using MQTT and RabbitMQ, model and optimize...