Principal Software Engineer

Job Summary

Owning the security architecture for the DNSid platform, the full-time remote Principal Software Engineer will build secure SDKs, conduct security reviews, and ensure the overall security posture of the engineering organization.

Key responsibilities

• Own the security architecture and threat model for the DNSid platform, SDKs, and supporting infrastructure
• Design and review the cryptographic core, including signing, verification, and key management
• Define and enforce supply-chain security practices and conduct security reviews of new features and integrations

Required qualifications

• 10+ years of hands-on software engineering experience in building and shipping production systems
• Bachelor's degree in a relevant field or equivalent experience
• Fluency in TypeScript and at least one of Go or Python, with depth across the stack
• Proven experience building and shipping production SDKs or security-critical libraries
• Deep security expertise in cryptographic primitives, threat modeling, and translating models into engineering work