Senior Developer (Windows), Product Security at 1Password

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1Password is hiring a remote senior developer (windows), product security in the United States or Canada to build Windows product security.

1Password

Location: Remote
Employment: FullTime
Work arrangement: remote
Technologies: TypeScript, C++, C#, Linux, Go

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Role overview

1Password is growing. We’ve surpassed $400M in ARR and we’re continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing.

Responsibilities

Design and ship production software for Windows product security.
Work with product, design, QA and security partners on reliable user-facing capabilities.
Improve maintainability, testing, performance and operational quality across the team’s services or clients.
Contribute to technical direction, documentation and pragmatic engineering practices.

Qualifications

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
You’re a self starter with strong organizational skills who enjoys solving moderately complex problems with a demonstrated ability to tackle problems and propose effective solutions
Knowledge of and practical experience with Agentic AI Model capabilities and workflows
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 etc.
Personal experience using 1Password
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 across our applications

Technology in this role

TypeScript: 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 .
C++: 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 .
C#: 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 .
Linux: The Product Security Team is responsible for implementing new security features across our macOS, iOS, Android, Windows, Linux and Web applications as well as building libraries to share common security-critical code, resolving security vulnerabilities across our applications, .
Go: 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 .
Swift: Personal experience using 1Password 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 .
C: 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 .
Rust: 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 .
CI/CD: our security team often communicates nuanced topics to a variety of internal audiences, and has to understand these nuances during the design phase You’re a self starter with strong organizational skills who enjoys solving moderately complex problems with a demonstrated ability .
CAN: If you're looking for a place where you can settle into a comfortable routine, this might not be the right fit for .
Android: The Product Security Team is responsible for implementing new security features across our macOS, iOS, Android, Windows, Linux and Web applications as well as building libraries to share common security-critical code, resolving security vulnerabilities across our applications, .
iOS: The Product Security Team is responsible for implementing new security features across our macOS, iOS, Android, Windows, Linux and Web applications as well as building libraries to share common security-critical code, resolving security vulnerabilities across our applications, .
Datadog: our security team often communicates nuanced topics to a variety of internal audiences, and has to understand these nuances during the design phase You’re a self starter with strong organizational skills who enjoys solving moderately complex problems with a demonstrated ability .
OAuth: our security team often communicates nuanced topics to a variety of internal audiences, and has to understand these nuances during the design phase You’re a self starter with strong organizational skills who enjoys solving moderately complex problems with a demonstrated ability .
SAML: our security team often communicates nuanced topics to a variety of internal audiences, and has to understand these nuances during the design phase You’re a self starter with strong organizational skills who enjoys solving moderately complex problems with a demonstrated ability .
HSM: 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 .

Benefits

We believe in working hard, and rewarding that hard work through our benefits. While not an exhaustive list, here is a glance at what we currently offer:
👶 Maternity and parental leave top-up programs
📈 RSU program for most employees
🏆 Peer-to-peer recognition through Bonusly
🌎 Remote-first work environment
Some roles in our GTM team are currently being hired for in-person hybrid work in Toronto and Austin. These roles will specify on the posting.
1Password is proud to be an equal opportunity employer. We are committed to fostering an inclusive, diverse and equitable workplace that is built on trust, support and respect. We welcome all individuals and do not discriminate on the basis of gender identity and expression, race, ethnicity, disability, sexual orientation, colour, religion, creed, gender, national origin, age, marital status, pregnancy, sex, citizenship, education, languages spoken or veteran status. Be yourself, find your people and share the things you love.
Accommodation is available upon request at any point during our recruitment process. If you require an accommodation, please speak to your talent acquisition partner or email us at nextbit@agilebits.com and we’ll work to meet your needs.
Remote work is a part of our DNA. Given that our company was founded remotely in 2005, we can safely say we're experts at building remote culture. That said, remote work at 1Password does mean working from your home country. If you've got questions or concerns about this, your talent partner would be happy to address them with you.
Successful applicants will be required to complete a background check that may consist of prior employment verification, reference checks, education confirmation, criminal background, publicly available social media, credit history, or other information, as permitted by local law.
1Password uses artificial intelligence (AI) and machine learning (ML) technologies, including natural language processing and predictive analytics, to assist in the initial screening of employment applications and improve our recruitment process. See here for the latest third party bias audit information. If you prefer not to have your application assessed using AI/ML features, you may opt out by completing this form . For additional information see our Candidate Privacy Notice .

About 1Password

1Password builds identity and access security products for organisations adopting SaaS and AI tools.

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Source checked: 2026-10-17