# Senior Developer (Windows), Product Security at 1Password

- Company: 1Password
- What the company does: Backed by Accel, Lightspeed and ICONIQ.
- Company website: http://www.1password.com
- Type: Startups
- Level: Senior
- Location: Remote (United States | Canada)
- Work setup: Remote
- Posted: 2026-06-01
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/1password/7894002a-6096-4a67-a5db-10bea270953f
- Page: https://www.1752.vc/careers/jobs/1password-senior-developer-windows-product-security/

## About the role

If you're excited about the opportunity to contribute to the digital safety of millions, to work alongside a team of curious, driven individuals, and to solve hard problems in a fast-paced, dynamic environment, then we want to hear from you. Come join us and help shape a safer, simpler digital future.

## What they'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, that could include understanding of topics in the sub-domains of cryptography, network security, application security, common threat vectors, and access control mechanisms etc
- Excellent written and verbal communication skills, our security team often communicates nuanced topics to a variety of internal audiences, and has to understand these nuances during the design phase

Tags: Technology