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.Net Developer

vor 3 Monaten

Cologne, Deutschland Cofinity-X GmbH Vollzeit
Our vision - your future

Cofinity-X is a joint venture founded in 2023 by BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen, and ZF. Established by industry experts, our company is primed for growth and is intended to be further led by professionals like yourself.

Your mission

  • Design, develop, and maintain high-performance and secure REST APIs
  • Perform database migrations and management, ensuring data integrity and performance
  • Use Entity Framework for efficient data access and manipulation
  • Implement encryption and security principles to protect sensitive data
  • Contribute to the overall architecture for scalability and maintainability
  • Solve complex implementation issues creatively and analytically
  • Contribute to open-source projects, especially within the Eclipse Foundation
  • Develop unit tests and ensure an efficient end-to-end development process
Your profile

  • Bachelor’s degree in computer science, Information Technology, or related field and experience in backend development 
  • Deep knowledge of .NET, Entity Framework, database migration, RESTful API construction, and encryption 
  • Proficient with Gradle, JUnit, and API development/testing tools like Postman
  • Understanding of security by design principles 
  • Ability to contribute to system architecture and identify improvements
  • Strong problem-solving skills focused on robust and innovative solutions
  • Demonstrated ability to take ownership of tasks and develop high-quality solutions
  • Basic understanding of open-source projects and cross-project collaborations
Why us?

  • Hybrid working model
  • Balanced work-life balance with flexible working hours
  • Annual training budget for continuous professional and personal development (1.500 EUR)
  • Free choice of hardware, including private use
  • Monthly lunch subsidy (up to 108 EUR)
  • Deutschland Ticket to Job Bike for environmentally friendly mobility options
  • Workation to work remotely from different locations within the EU
  • We offer every employee a pensions scheme (Betriebliche Altersversorgung) with company sponsorship
  • Regular team events to strengthen cohesion and foster a positive working atmosphere
  • A modern office with an impressive view of the Cologne Cathedral
About us

Cofinity-X GmbH is based in Cologne and was founded in 2023. It is a joint venture of BASF, BMW Group, Henkel, Mercedes-Benz, SAP, Schaeffler, Siemens, T-Systems, Volkswagen and ZF. The vision of Cofinity-X is to run an open marketplace for the provision of own and third-party business applications and further services that enable secured and standardized data transfer along the automotive value chain in accordance with the Gaia-X and Catena-X principles with initial focus on the European market.