(Senior) C# .Net Software Developer (m/f/d)

Permanent Employment     Porto, PT


We are looking for a motivated and committed (Senior) C# .Net Software Developer (m/f/d) who is passionate about establishing value-add technologies of the future in today's industries. We are striving to become the market leader for workflow-based realtime worker assistance using 3D XR technologies.  

You will join the core product development team for the TeamViewer Frontline solution and be assigned dedicated responsibilities both from a platform as well as a module perspective. The cross-functional team works with an agile mindset and is staffed with roles such as Product Owner, Agile Master, UI/UX Designer, Quality Assurance and Software Engineers with various field of expertise.  

  • Contribute to the existing cross platform (HMD, Mobile, Desktop) C# (WPF) project 
  • Design, develop, test and maintain core product features 
  • Implement communication services using REST/OpenAPI interfaces 
  • Establish / Contribute to test automation, and CI/CD improvements for various target platforms 
  • Work in coordination with colleagues (Git, Pull-Request, Code Review, Peer Programming) 
  • Show ownership for your responsibilities and be accountable for your results  
  • Have room to experiment and grow your skills in various areas 


  • A university degree in the field of information technology or a related subject 
  • Profound experience in shaping and creating robust industrial (AR) client applications 
  • Excellent professional C# programming experience and clean code mindset 
  • Practical experience with RESTful API communication and multithreading 
  • Profound understanding of I/O processes incl. file / asset handling 
  • Experience with Real-Time Communication (such as WebRTC) is an advantage 
  • Practical experience with (automated) software testing and CI/CD is beneficial 
  • Knowledge of the Unity3D engine 2020 LTS or later is a plus 
  • Fluency in English is mandatory, further languages are a plus

What we offer

  • Contract location would be Porto, Portugal 
  • We offer flexible work arrangements and home office option up to 50%
  • Grab the opportunity to provide active input on a fast-growing company and TeamViewer product downloaded and used thousands of times every day, all around the world
  • It's all about the team: become part of a community that values respect, support and open feedback
  • Enjoy an attractive workplace with modern equipment within a dynamic company that enjoys continuous, healthy growth
  • We truly live and celebrate our cultural diversity: our colleagues come from more than 70 countries and speak more than 40 languages
  • Benefit from learning opportunities – internal & external