Senior Developer (Windows), Product Security

1Password
United States, Canada
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 4+ yearsSkills: ["Windows","Rust","Go","Swift","C#","C/C++","TypeScript","FFI","Encryption","TPM","HSM","Windows Hello","BitLocker","Secure Boot","Credential Guard","Cryptography","Network security","Application security"]

Senior Developer on the Device Security squad will implement the next generation of security features across 1Password applications, mentor teammates, and drive secure coding practices. You’ll work with Rust, Go, Swift, and security-focused development, collaborate across Design, QA, and security engineering, and help shape security design, design reviews, and production code quality for Windows and cross-platform products.

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1Password
1Password
4 months ago

Senior Developer (Windows), Product Security

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Senior Developer on the Device Security squad will implement the next generation of security features across 1Password applications, mentor teammates, and drive secure coding practices. You’ll work with Rust, Go, Swift, and security-focused development, collaborate across Design, QA, and security engineering, and help shape security design, design reviews, and production code quality for Windows and cross-platform products.
Location: United States, Canada
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Implement new security features and secure libraries across applications
  • •Lead and guide security development, acting as a point of contact for management and other developers
  • •Code, test, debug, deliver and maintain production software systems for new and existing product features
  • •Collaborate with Design, QA and security engineering teams to ensure secure coding practices
  • •Mentor junior team members, conduct pair programming, and review code to maintain high quality

Pay and Benefits

Perks:Health InsuranceDental401kRsusPaid LeaveRemote-firstRetirement MatchingVolunteer Days

Key Requirements

  • •4+ years of experience in software development with a security angle; development experience with modern encryption techniques and libraries or authentication protocols
  • •4+ years of hands-on experience with Windows security development with technical expertise in languages such as Rust, C#, C/C++, Go or TypeScript
  • •Experience with Rust development and creating FFI interfaces, especially for Windows; Knowledge of Windows OS architecture and platform-specific optimization techniques
  • •Familiarity with TPM and HSM functionality with proven experience in Windows security features such as Windows Hello, BitLocker, Secure Boot, and Credential Guard
  • •A strong understanding of and passion for the security domain; that could include understanding of topics in cryptography, network security, application security, common threat vectors, and access control mechanisms
Experience:4+ yearsSecurityWindows securityRustFFIWindows HelloBitLockerSecure BootCredential Guard
Skills:WindowsRustGoSwiftC#C/C++TypeScriptFFIEncryptionTPMHSMWindows HelloBitLockerSecure BootCredential GuardCryptographyNetwork securityApplication security
Languages:English
Tech Stack:RustGoSwiftC#C/C++TypeScriptWindowsFFITPMHSMWindows HelloBitLockerSecure BootCredential GuardCryptographyNetwork securityApplication security

Company Brief

1Password
1Password (AgileBits Inc.) provides a password manager and identity-security platform for individuals and businesses, offering secure credential storage, sharing, and access management across devices and AI agents.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 250M to 500M
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series C
Headquarters: Toronto, Canada
Founded: 2005
Glassdoor
Glassdoor: 3.3
WebsiteLinkedInGlassdoor