# Senior Developer, Product Security

**Company:** [1Password](https://hotfix.jobs/companies/1password)
**Location:** Remote
**Role:** Security Engineering
**Salary:** $153k – $214k/yr
**Experience:** 5+ years
**Skills:** Rust, Swift, Ios Security, Kotlin, Ffi, Secure Enclave, Hsm, Cryptography, OAuth, SAML
**Posted:** 2026-05-20

> Senior security-focused developer implementing new security features and secure libraries for iOS and hybrid apps at 1Password. Requires 5+ years of security development experience, 3+ years with iOS and Rust.

## Job Description

## What you will do
- Work within a small team of developers who are specialists in Rust, Swift, Kotlin and Security Development
- Implement new security features for the 1Password iOS and core hybrid applications as well as develop secure libraries to share common security-critical code
- Assist in security design efforts or scoping initiatives for new features 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
- Collaborate with a variety of teams across our hybrid core architecture to influence system design and architecture decisions that strengthen our overall security posture
- Work with your teammates to communicate technical requirements to stakeholders and solve technical problems in a scalable and realistic way
- Mentor junior and new team members by helping them understand team expectations, providing technical guidance, sharing knowledge, and engaging in pair programming sessions
- Review code for others to maintain high code quality, knowledge share within the team, 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 are looking for
- 5+ years of experience in software development with a security angle; development experience with modern encryption techniques and libraries or authentication protocols
- 3+ years of hands-on experience with iOS and Apple security development. Knowledge of Apple security architecture and platform-specific optimization techniques as well as security standards and compliance requirements
- 3+ years of hands-on experience with Rust development and creating FFI interfaces. Technical expertise in or willingness to learn languages such as Go, Typescript etc.
- Familiarity with Secure Enclave and HSM functionality with proven experience in areas such as biometric security including Face and Touch ID, Secure boot chain, code signing, memory protection etc.
- 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
- Knowledge of and practical experience with Agentic AI Model capabilities and workflows
- 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

## 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, Sentry, Fortify etc.
- Personal experience using 1Password

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