Senior Backend Engineer (.NET) (m/f/d)

Rheinmetall AG
Rheinmetall AG

Budapest, Hungary

Posted on Jul 25, 2026
What We Are Looking For

You won’t get stuck into everlasting legacy tasks, our projects are in the flow and technology hits highest standards. Exciting domains are waiting for you that you can’t experience anywhere else.


  • Create robust and scaleable services in a performance focused environment
  • Implement complex features based on specification
  • Maintain and transform already existing code and database
  • Improve system performance, proactively indetify technical debt
  • Actively participate in the desing of the application
  • Data modeling, high-throughput persistence, and query optimization


What Qualifications You Should Have


  • Completed Bachelor's degree in computer science, or comparable
  • Minimum 5 years of professional experience in .NET Backend and Database engineering
  • Expert in asynchronous programming, advanced LINQ optimization, and memory-efficient desing
  • Deep understanding of EF including explicit/eager loading strategies, interceptors, and compiled queries
  • Advanced expertise in relational databases, specifically indexing strategies, partitioning, query execution plans, and JSONB handling
  • Bonus Skills: Hands-on experience with database migration strategies in CI/CD pipelines and CQRS patterns using micro-ORMs like Dapper for fast reads. RTS game development
  • Very good English and Hungarian language skills, written and spoken (C1-C2 Hungarian is an advantage)
  • Ability to work autonomously, demonstrate good level of self-initiatives
  • Hands-on mentality, ability to work under pressure
  • Very good cooperational skills
  • Willingness to travel in Europe for business


What We Offer You


  • Competitive compensation package, stable employment background, indefinite employment contract
  • Personal development opportunities and perspectives
  • Working in an industry of highest level of technology
  • Global company, international connections, responsibility in a changing world
  • Dynamic, supportive working culture
  • Flexible working time models
  • Community, leisure activities


CONTACT INFORMATION

Contact Person: Norbert Rakonczay

For questions regarding your application, please use the contact form.