1Password is seeking a Senior Developer (Windows), Product Security to join our Device Security squad. You will be responsible for implementing next-generation security features across 1Password applications, focusing on Windows security development, secure libraries, and vulnerability resolution.
What You'll Do
- Work within a small team of developers who are specialists in Rust, Go, Swift, and Security Development.
- Implement new security features for the next generation of 1Password and develop secure libraries to share common security-critical code.
- Assist in security design efforts by identifying major tasks and breaking down, estimating, and planning work.
- Demonstrate leadership in security development and act as a trusted 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 teams across our hybrid core architecture from Design to QA, as well as security engineering for design guidance and secure coding practices.
- Communicate technical requirements to stakeholders and solve technical problems in a scalable and realistic way.
- Mentor junior and new team members by providing technical guidance, sharing knowledge, and engaging in pair programming.
- Review code for others to maintain high code quality and support creating a safe environment of giving and receiving feedback.
- Stay informed about the latest industry trends, technologies, and best practices in security development.
What We're Looking For
- 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, including topics in cryptography, network security, application security, common threat vectors, and access control mechanisms.
- Excellent written and verbal communication skills to explain nuanced security topics to a variety of internal audiences.
- You’re a self-starter with strong organizational skills who enjoys solving moderately complex problems and proposing effective solutions.
- Knowledge of and practical experience with Agentic AI Model capabilities and workflows.
Nice to Have
- Experience with SAML, OAuth and OpenID Connect.
- Experience working on a SaaS product.
- Leadership experience as a software developer in a team environment.
- Experience with GitHub or GitLab as well as CI/CD pipelines.
- Experience with system analysis and performance monitoring tools such as DataDog, SemGrep, Sonarqube, Fortify.
- Personal experience using 1Password.
Technical Stack
- Languages: Rust, Go, Swift, C#, C/C++, TypeScript
- Platform/Tech: Windows OS, TPM, HSM, Windows Hello, BitLocker, Secure Boot, Credential Guard
- Protocols: SAML, OAuth, OpenID Connect
- Tools: GitHub, GitLab, CI/CD, DataDog, SemGrep, Sonarqube, Fortify
Team & Environment
You'll join a small team of developers on the Device Security squad within the Product Security Team, collaborating in a remote-first environment that prioritizes transparency and feedback.
Benefits & Compensation
- USA: $153,000 USD - $214,000 USD; Canada: $144,000 CAD - $202,000 CAD + equity grant
- Health, dental, 401k/RRSP benefits
- Generous paid time off
- Equity grant and incentive programs
- Maternity and parental leave top-up programs
- Retirement matching program
- Free 1Password account
- Paid volunteer days
- Peer-to-peer recognition through Bonusly
Work Mode
This is a remote-first position open to candidates in Canada and the US.
1Password is proud to be an equal opportunity employer.
