Senior Backend Software Engineer .NET

BARCELONA, SPAIN
SOFTWARE ENGINEERING & RESEARCH
HYBRID
FULL-TIME
ENGLISH CV

Are you passionate about building robust, scalable, and maintainable back-end systems that power innovative applications? We are looking for a Senior Back-End Developer to join our Motion team and play a key role in shaping the architecture and functionality of our platform. If you thrive in a collaborative environment and enjoy solving complex challenges with clean, efficient code, we’d love to hear from you! 

What you will do

  • Develop and maintain back-end services within a structured and organized framework
  • Implement architectural patterns and methodologies to support system design and functionality
  • Design and integrate communication systems between different components of the application
  • Work with data persistence solutions to ensure efficient storage and retrieval of information
  • Deploy and manage services in cloud-based environments with a focus on scalability and reliability
  • Write clean, maintainable, and testable code while adhering to development best practices
  • Troubleshoot, debug, and optimize existing systems for performance and scalability

Your profile

  • 5+ years of professional experience in back-end development, with expertise in .NET (preferably .NET 6 or later — ideally .NET 8)
  • Strong knowledge of microservices architecture and its implementation in production environments
  • Hands-on experience with AWS cloud services and container orchestration tools like Kubernetes and Docker
  • Practical experience with event-driven architectures, event sourcing, and messaging systems (RabbitMQ and MassTransit are a plus)
  • Solid understanding of domain-driven design (DDD) and CQRS principles
  • Experience working with NoSQL databases, particularly MongoDB and EventStoreDB
  • A strong focus on delivering high-quality, scalable, and secure code (familiar with Sonarqube)
  • Excellent problem-solving skills and a proactive attitude towards challenges
  • A collaborative mindset with strong communication skills to work effectively in a team environment

Will be a plus: 

  • Knowledge of DevOps practices and CI/CD pipelines 
  • Familiarity with other cloud platforms or messaging tools
  • Understanding of using AI tools in the software development life cycle (GitHub Copilot) 

What we offer

Location and type of contract

  • Barcelona, Spain
  • Full-time
  • Hybrid
  • Mid-senior level
  • CV in English

Share on:

Share on FacebookShare on Facebook
Share on TwitterShare on Twitter
Share on LinkedInLinkedIn hover
Share with PocketShare with Pocket
Two men sitting and smiling with a woman standing behind them smiling, all looking downwards
A woman smiling and talking to another woman
A female Materialise employee smiling and looking into the camera
Two Materialise employees running on a path

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.

Work culture