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Senior C# / Delphi Developer

Germany · Job Posted April 01, 2026
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Job Description

Join our fight against cybercrime and play a key role in developing our security services! This role is specifically dedicated to Windows OS development.

Job Responsibility

  • Creating, improving and maintaining business logic and UI parts of the Hornetsecurity endpoint protection products
  • Architecture, development and maintenance related to new and existing Hornetsecurity client software components
  • Writing code, debugging, testing, and documentation
  • Develop written design specifications from project management input, discussions with key team members and customer feedback
  • Complete documentation and provide input to improve procedures for installation, development and maintenance processes

Requirements

  • Strong background in C#/.net Core development for desktop applications (3+ years)
  • Strong background in Delphi development for desktop applications (3+ years)
  • Solid knowledge Windows architecture
  • Hands on experience in crash dump analysis
  • Knowledge of common source control systems
  • Fluent verbal and written communication skills in English

Nice to have

Knowledge of other programming languages is a major plus

What we offer

  • Free space for innovation and independent action
  • Work-from-home option and flexible working hours
  • 30 days of vacation
  • Be-Active Bonus – we subsidize your gym memberships
  • Free parking, a GVH JobCard (Hanover), a tax-free commuting allowance (Berlin), or bike leasing
  • Employer contribution to the company pension plan
  • Referral Bonus: €1,500 for every successful candidate referral
  • Temporary Employee Exchange Program – we support you in working from our global office locations while exploring the world
  • Team events like laser tag, an escape room, or a get-together at our own legendary beer truck

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