[Remote] Senior Software Engineer (Cryptography)

Note: The job is a remote job and is open to candidates in USA. Bitwarden is the trusted identity security leader for millions of users worldwide, empowering enterprises, developers, and individuals to securely manage and share sensitive information anywhere. As a Senior Software Engineer specializing in cryptography, you will lead the design and development of key hierarchies and cryptographic protocols, owning critical encryption systems and tackling complex technical challenges.ResponsibilitiesSupport Bitwarden goals by designing, developing and maintaining key hierarchies and cryptographic protocols that are secure and performantDesign and enforce secure key management practices across clients and servers to prevent key compromise and protect sensitive cryptographic materialHelp design usable APIs that abstract crypto correctly for other developersBuild and maintain both internal and external documentation and specificationsTroubleshoot and resolve complex security vulnerabilities and issues that require deep technical knowledge of our systemsSkillsStrong proficiency and experience in RustExperience designing and implementing secure cryptographic protocolsFamiliarity with OS-level key management APIs and secure storage mechanisms across platformsPractical knowledge of secure key management practices, including key generation, storage, rotation, and revocationAbility to evaluate cryptographic library security, performance, and misuse resistanceCollaborative and adaptable mindsetOpenness and authenticity combined with excellent communication skillsExcitement and enthusiasm for open source and for better internet securityExcellent problem-solving skills – you might not know all the answers, but you know how to find and communicate the solutionExperience with TypeScript and C# are a plusBenefitsSee our careers page for a list of benefits.Work remotely with motivated and supportive team members across the world.Take on new challenges with the support of your team, and join our #growth-club to continue personal and professional development.Company OverviewBitwarden provides open-source password management solutions for individuals, teams, and business organizations. It was founded in 2015, and is headquartered in Santa Barbara, California, USA, with a workforce of 201-500 employees. Its website is https://bitwarden.com.