Principal Software Engineer - Crypto & Key Mgmt (On-Site)

Datasource Computer Employment Limited seeks a Principal Software Engineer to join its Cyber business unit, developing advanced cryptographic and key management solutions for defence customers. The role requires strong embedded or application software development experience in C and C++, with a solid grounding in best practice software development lifecycles.

Working patterns are fully on site in the United Kingdom, offering a challenging environment across security-focused projects and modern