Senior Python Backend Developer jobs in Brussel

Nuitée

About the role We are seeking a highly skilled Senior Engineer to join our project centered around low‑code API development for flight products. This role involves collaborating on the design, development, and maintenance of APIs with a focus on efficiency and scalability. The ideal candidate will h

TMC

Senior Python Developer – Embedded Systems Responsibilities Design, develop, and maintain Python applications for embedded systems, ensuring that software solutions meet performance and reliability needs. Work closely with cross‑functional teams to integrate software within hardware environments, co

Growin

Overview WE DEVELOP PEOPLE WHO DEVELOP TECHNOLOGY And we want to develop you! At Growin people always come first. Why? Because we believe happy, talented people are the ones who can change the world: one code line at a time. We have projects waiting for you in Brussels , where you can grow professio

ITS Group Benelux

About the Job Great assignments await you with our key account clients in rich and varied environments. You will join a major financial institution involved in a trading project, working within a dynamic and fast‑paced environment. The team is responsible for developing and maintaining backend syste

SNI

Senior SAP/IT Recruiter | International Tech Recruiter | Connecting Top Talents @ SNI SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide. For one of our clients based in Europe, we are currently lo

AlmavivA de Belgique

Role Overview The Senior Python Back-End Developer (Profile 8.B Senior) supports the CMRE Data Management Programme, focusing on the design, development, and maintenance of scalable backend systems and APIs. The role is centered on building core data capabilities, including: Data Catalogue Data Doma

Annapurna

Annapurna is seeking an experienced Python/Django Engineer to support high-impact backend development in Belgium. You will be involved in a major digital transformation, delivering backend services and building new APIs using Python and Django. The role offers the chance to work on a collaborative e

Orange

For our IT department, we are actively looking for a motivated Frontend/Backend GIS Developer. This role is based in Brussels or Charleroi. Your main responsibilities Develop and maintain GIS applications based on open-source Java technologies and web frontend frameworks Design and deploy mapping se

Fujitsu

Fujitsu is looking for a Senior Python Backend Engineer to design, build, and secure scalable server-side systems that support mission‑critical web applications. Key Responsibilities Architect and develop server‑side components using Python best practices Design and maintain RESTful APIs for front‑e

act digital EMEA - Alter Solutions

act digital is an international consulting and engineering group that supports its clients in their digital transformation projects. Present in 12 countries and with more than 6,000 employees, we leverage our expertise to address their challenges in software development, cybersecurity, data, cloud,

Mutualité chrétienne (MC)

Travailler à la MC, c’est travailler avec enthousiasme. Parce qu’à la MC, vous avez un impact positif sur la vie de millions de Belges. C’est ce que vivent chaque jour nos milliers de collaborateurs. Nous contribuons ensemble à une société plus saine pour tous. Cela donne de la satisfaction et de l’

Fujitsu

A leading IT services provider is seeking a Senior Python Backend Engineer in Brussels, Belgium to design and build scalable back-end systems for mission-critical applications. The ideal candidate should have extensive experience in Python and related frameworks, RESTful API development, and cloud a

Wayflyer

A dynamic fintech company in Brussels is looking for a Backend Developer to design scalable services using Python and Django. The ideal candidate will have at least 5 years of backend development experience, strong Python skills, and the ability to collaborate within cross-functional teams. You'll w

Mutualité chrétienne (MC)

Une organisation de santé en Belgique recherche un Développeur senior Python et OutSystems pour renforcer son équipe ICT. Vous aurez l'opportunité de travailler sur des projets innovants comme l’application Digiflow, tout en garantissant la qualité et la stabilité des solutions. Le poste offre une r

Canonical

A leading open-source technology firm is seeking a Software Engineer to join their team, focusing on developing and modernizing codebases. The position offers a remote-first approach with opportunities for global travel. Ideal candidates will have a Bachelor's degree in Computer Science and proficie

Canonical

What you’ll do Collaborate proactively with a distributed team Write high-quality code to create new features, fix bugs and modernize the Landscape codebase Demonstrate your strong commitment to code quality and automated testing Participate in the engineering process with code and architectural rev

Orange

A leading telecommunications company is seeking a motivated Frontend/Backend GIS Developer based in Brussels or Charleroi. The role includes developing and maintaining GIS applications using Java technologies, designing mapping services, and collaborating with business teams. Candidates should posse

Nuitée

Nuitée in Brussels is seeking a highly skilled Senior Engineer to join their low-code API development project for flight products. The ideal candidate will have at least 5 years of experience in software API development, strong proficiency in Python and AWS, and familiarity with airline retailing co

Pauwels Consulting

Our client, a major media organization in Flanders, is seeking a developer to join their digital products division. This role involves building and maintaining critical backend systems, including identity management and notification platforms, that serve millions of daily users. Responsibilities Ass

Pauwels Consulting

Our client, a public sector organization, is looking for a backend specialist to join the core team of a centralized citizen portal. The project focuses on aggregating citizen data from various sources to provide a secure and optimized user experience across web and mobile platforms. Responsibilitie