Halle (Saale)

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Twinner brings trust and peace of mind to the automotive industry. We power safe and transparent car transactions around the world by making the true value of a car easily accessible to everyone. To accomplish this mission, we are searching for a Senior Software Developer to join our team in Budapest (Hungary).


  • Guide the design and development of new features for the Twinner Space control system 
  • Define, document and continuously refine best practices, guidelines and standards to align teams with state-of-the-art development processes and ensure software quality 
  • Contribute to training and team development, such as finding opportunities for professional development and encouraging knowledge-sharing across teams within the company 
  • Collaborate with Product Engineering in requirements analysis and specification to make sure we not only build the thing right but also build the right thing 
  • Support the operation and ongoing maintenance of Twinner solutions and foster DevOps culture alongside the Operations and Cloud Engineering teams 


  • Studies in Computer Science, Information Systems or comparable qualifications 
  • 4+ years’ professional experience in C#/.NET application and/or C++ development 
  • Experience developing solutions for machine vision, image processing, or industrial control systems 
  • Nice To Have: Knowledge of CUDA/GPU programming with OpenCV 
  • Excellent communication skills and an analytical, detail-oriented approach to problem solving 
  • Collaborative, inclusive attitude; team-oriented 
  • Experience in training, coaching, and recruiting developers 
  • Extensive use of version control systems (i.e. Git) and CI tools (Jenkins, GitLab, etc.) 
  • Basic understanding of cloud-native application architectures and service providers (Azure, AWS) 
  • English (fluent), German (optional), Hungarian (optional) 


  • Co-create the future of a fast growing and truly disruptive startup 
  • Modern and empowering work environment with personal freedom and flexible work policy 
  • International colleagues, clients and partners 
  • Competitive startup salary 
  • Well-funded company with long term vision 
  • We are an equal opportunity employer and value diversity in the workplace 

Have we sparked your interest? We would love to hear from you! 

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