IT Security and Cryptography Software Developer | Anwendungsentwickler IT-Security / Kryptographie (m/w/d)

Finanz Informatik GmbH & Co. KG

Hannover, Niedersachsen, Deutschland
Published Apr 14, 2026
Full-time
No information

Job Summary

As an IT Security and Cryptography Software Developer, you will join the Crypto Service department at one of Europe's largest banking IT service providers. Your day-to-day responsibilities involve developing and maintaining high-availability cryptographic services that interface with Hardware Security Modules (HSM). You will design software architectures based on Clean Code principles, create technical concepts, and analyze cutting-edge developments in the field, specifically focusing on Post-Quantum Cryptography and Zero-Trust architectures. This role is unique because it places you at the forefront of financial security, allowing you to help shape the migration strategy for future-proof encryption. Working in either Hannover or Münster, you will contribute to the security infrastructure used by the Sparkassen Finance Group, ensuring their digital banking services remain resilient against evolving cyber threats while enjoying a comprehensive benefits package including flexible and mobile working options.

Required Skills

Education

Degree in Computer Science, Mathematics, or a comparable field of study; alternatively, a completed IT vocational training with extensive professional experience.

Experience

  • 2-3 years of professional experience in software development or a related technical field for university graduates
  • Extensive professional experience in IT for candidates with vocational training
  • Comprehensive experience and knowledge in Java development
  • Professional experience in designing software architectures and technical concepts
  • Experience or strong interest in IT security and cryptographic systems

Languages

Not specified

Additional

  • The role is primarily based in Münster, though Hannover is an option. Requires a high sense of responsibility regarding security-sensitive topics and a willingness for continuous professional development.