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# Senior Software Engineer (Cryptography)

- **Company:** Bitwarden, Inc.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $140,000.0 - $200,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), C Sharp (Programming Language), Cryptographic Protocols, Internet Security, Key Management, Open Source Technology, TypeScript
- **Published:** June 17, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=094c0d4bbe6853af

## About the Role

* Strong proficiency and experience in Rust. Experience with TypeScript and C# are a plus.
 * Experience designing and implementing secure cryptographic protocols
 * Familiarity with OS-level key management APIs and secure storage mechanisms across platforms
 * Practical knowledge of secure key management practices, including key generation, storage, rotation, and revocation
 * Ability to evaluate cryptographic library security, performance, and misuse resistance
 * Collaborative and adaptable mindset
 * Openness and authenticity combined with excellent communication skills
 * Excitement and enthusiasm for open source and for better internet security
 * Excellent problem-solving skills - you might not know all the answers, but you know how to find and communicate the solution

## Description

* Support Bitwarden goals by designing, developing and maintaining key hierarchies and cryptographic protocols that are secure and performant
 * Design and enforce secure key management practices across clients and servers to prevent key compromise and protect sensitive cryptographic material
 * Help design usable APIs that abstract crypto correctly for other developers
 * Build and maintain both internal and external documentation and specifications
 * Troubleshoot and resolve complex security vulnerabilities and issues that require deep technical knowledge of our systems


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