Senior .NET Developer


Are you looking for an exciting and innovation-driven work environment? Then it’s you we are looking for to complete our team as a Senior .NET Developer in our HQ (Leuven, Belgium) or in our office in Barcelona, Spain! We provide companies with a platform of software tools that manage and control their 3D printing process more efficiently. You will have a direct impact on our ability to help companies gain control over their manufacturing floor as they scale up their additive manufacturing capability into volume production.

Job description

As a .NET developer, you will be able to apply your creative problem-solving skills to design and develop new features as the platform expands and matures. As our growth continues, we need experienced individuals who help ensure we continue to meet and exceed the demands of our clients' fast-growing industrial 3D printing production environments.

What you will do

  • Join an agile development team responsible for converting its backlog into deployable features
  • Contribute to the design, development, testing, and deployment of these features
  • Contribute to the reduction of bugs and technical debt
  • Utilize the latest tools and technologies to deliver a world-class product
  • Demonstrate accuracy and attention to detail
  • Develop and maintain an understanding of the latest trends and their role in a commercial environment
  • Demonstrate excellent teamwork skills
  • Continually learn to keep skills up to date with fast-changing trends

Your profile

  • Programming language — C#, Typescript
  • Strong in Core .NET fundamentals and Object-Oriented Programming
  • Good understanding of Design Patterns and SOLID principles
  • Good understanding of web service programming
  • Good understanding of communication protocols and methodologies such as gRPC, OpenAPI, and REST
  • Experience with Entity Framework and SQL
  • Experience with unit testing frameworks and methodologies like TDD
  • Working knowledge and understanding of data models and databases e.g., MySQL, Postgres, MS SQL Server
  • Excellent organizational and time management skills
  • Willingness to coach and guide junior team members


  • 5+ years of experience and/or advanced degree in relevant field of education
  • Experience working with cloud platforms (e.g., AWS, Azure, etc.)
  • Knowledge of agile development principles
  • Experience with at least 1 code versioning system (Git, SVN, etc.)
  • Experience with CI/CD tools and methodologies
  • Mathematical aptitude and strong problem-solving skills

Location and type of contract

  • Leuven, Belgium; Barcelona, Spain
  • Full-time
  • Hybrid
  • Mid-senior level

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Working at Materialise

Materialise is a dynamic, international high-tech company, founded in 1990 and headquartered in Belgium, with over 2,300 employees worldwide. Materialise’s mission is to innovate for a better and healthier world through its software and hardware infrastructure and in-depth knowledge of additive manufacturing (also known as 3D printing). Our customers are in diverse industries, such as automotive, aerospace, medical, research, and academia.

As a growing company, Materialise is always looking for enthusiastic professionals who want to work in an environment full of revolutionary technology and surrounded by people passionate about their work.

What we offer

Work culture

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