Do you wish to view this page in English? Change language

Medior & Senior .Net developers – Brussels – Long-term mission

Medior + Senior Software Developers (.NET & Python)

Do you want to make a direct impact on the energy transition and contribute to a carbon-neutral future? Are you passionate about software development, real-time systems, and cloud technologies?

To launch a new development team, we are looking for 2 medior .NET developers and one senior developer with Python experience who want to help build real-time software for controlling and balancing energy systems.

Context & Team

As part of the company’s decarbonization strategy, a new software team is being created, focused on real-time energy management and asset flexibility, including:

  • Batteries
  • Renewable energy parks
  • Industrial and commercial flexible consumption assets

The team works closely with business experts, architects, and other IT teams on innovative, mission-critical systems.

Your Role

As a Software Developer, you will be involved in the full development lifecycle:

  • Analyze and clarify functional requirements with business and domain experts
  • Design technical solutions and architectures (APIs, services, data flows)
  • Develop backend services and real-time APIs
  • Work in an agile environment with incremental deliveries
  • Write unit, integration, and validation tests
  • Contribute to documentation and user support
  • Monitor production systems, troubleshoot issues, and provide Level 2 support
  • Actively help shape the culture and working practices of a new team

Your Profile

Required

  • 5+ years of experience as a software developer
  • Strong proficiency in .NET (C#)
  • Practical experience with Python (preferably async programming)
  • Hands-on experience with Kubernetes in production environments
  • Experience with Azure (cloud services, deployments)
  • Knowledge of event-driven and distributed systems
  • Focus on performance, reliability, and scalability
  • Experience working in agile environments

Nice to Have

  • Experience with Kafka, Azure Event Hub, or MQTT
  • Experience with Redis and/or PostgreSQL
  • CI/CD experience (e.g. GitHub Actions)
  • Experience with Infrastructure as Code (Bicep, Terraform)
  • Experience with Scala or Rust

Soft Skills

  • Proactive and collaborative mindset
  • Strong problem-solving skills
  • Sense of ownership and accountability
  • Good communication skills
  • Motivation to help build a new team and technical vision

Languages

  • Fluent in English
  • Dutch or French