C# Software Developer (Data Integration & Simulation) - EL

Employer · Siemens

Applications developerFlexibleFull-time

Budapest District XI

At the Siemens Mobility R&D center in Infopark (11th district), we work on projects that ensure smooth, sustainable, reliable, and safe transportation. We are looking for a C# developer to join our dynamic team who will enjoy participating in the integration of external design systems and data, designing robust interfaces, and processing complex data structures within our simulation platform.

Tasks

  • Data Integration: Developing concepts and implementing robust, efficient interfaces to connect external design systems to our simulation platform.
  • Import Module Development: Creating flexible and high-performance modules for processing timetables and network data in a C# environment.
  • System Integration: Seamless integration and validation of design data into our simulation ecosystem.
  • Interface Optimization: Ensuring and continuously improving the stability and efficiency of communication channels between participating systems.

Conditions & benefits

Family-friendly workplaceFlexible working hours with a flexible approach.Work-life balanceStress-free environment with a strong emphasis on work-life balance.Growth opportunitiesIndividual training budget with a well-defined career path.InsuranceLife and health insurance.Ergonomic work environmentComfortable office working environment.Cafeteria benefitsCafeteria benefit package consisting of more than 20 items.

Requirements

  • Higher education in engineering, IT, or natural sciences (mathematics or physics).
  • At least 3 years of experience in C#-based software development.
  • Confident command of English and German (minimum B1) both spoken and written.
  • Experience handling complex data structures (e.g., XML, JSON).
  • Understanding of complex software architectures and the data flows behind them.
  • Ability to independently build and validate integration solutions while communicating effectively with the team.
  • Seamless collaboration with the international (Hungarian-German) development and design team.

Posted Oct 21, 2026 · Updated 13 days ago · 0 views