• Design, develop, and maintain secure backend services and APIs for Keeper Secrets Manager • Build and maintain SDKs and integrations used by developers across multiple languages • Implement and review cryptographic functionality including encryption, key management, and signing workflows • Work fluently across multiple programming languages depending on SDK, platform, and security requirements • Contribute to architectural decisions related to cryptography, secrets handling, and secure system design • Ensure performance, reliability, and security of KSM services in production environments • Participate in code reviews with a strong focus on correctness, security, and cryptographic soundness • Maintain clear technical documentation and contribute to open-source components where applicable • Stay current with modern cryptography standards, emerging threats, and post-quantum developments