Software Engineer (.NET & Python)
Brussels-Capital
Digital - Development
Bachelor, Master
Work experience: 3-5
Reference number: 93052

You will join an established engineering team working on business-critical applications that support large-scale energy infrastructure operations. The role focuses on hands-on development, contributing high-quality code to existing systems while adhering to strong engineering standards.

You will work in a collaborative environment alongside internal teams and other external consultants, supporting ongoing initiatives rather than greenfield experimentation.

Key Responsibilities

  • Design, develop, and maintain backend applications using .NET 8 and Python.
  • Deliver clean, maintainable, and well-tested code in line with defined development standards.
  • Work with relational and NoSQL data stores to support application functionality and performance.
  • Integrate messaging and asynchronous processing components where required.
  • Collaborate with team members to analyse requirements, implement solutions, and resolve defects.
  • Take ownership of assigned tasks and ensure timely, high-quality delivery.

What are we looking for?

  • You have hands-on experience developing applications with .NET 8.
  • You have practical experience with Python in a production environment.
  • You have worked with SQL Server in application development contexts.
  • You have experience using MongoDB as a document-oriented data store.
  • You have worked with message brokers, specifically RabbitMQ.
  • You communicate clearly, take accountability for your work, and collaborate effectively within a team.
  • You are fluent in English and fluent in French OR Dutch, with at least a passive understanding of the other national language.

Nice-to-Have Skills

  • Experience working in large, enterprise-scale environments.
  • Familiarity with distributed systems or event-driven architectures.
  • Prior experience in infrastructure, utilities, or regulated industries.

What do we offer?

Location: Brussels

Working model: Hybrid — up to 3 days remote per week.

Contract type: Open to both permanent employees and freelancers.

Start date: ASAP (no later than end of February)

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