Developer, Web Extension

🌐 Remote💼 Full-time💰 $123,000–$123,000🗓 2026-09-11 → 2026-09-26

Core

Build and maintain the core experience for filling and saving data online within the 1Password password manager, including unified sign-in capabilities across platforms.

Role type

Mid-level IC web developer (browser extensions)

Builds

Browser extensions for Chromium, Firefox, and Safari; unified sign-in features

Domain

Cybersecurity / Password Management

Deliverable

production ML models | product features

Required skills

TypeScript, React, software development best practices, testing methodologies, debugging techniques

Preferred skills

Browser extension development (Chromium, Firefox, Safari), Rust, Go, Web APIs (DOM, Navigation, IndexedDB)

Technologies

TypeScript, React, Chromium, Firefox, Safari, Rust, Go

Responsibilities

Code, test, debug, and maintain production software systems; collaborate with cross-functional teams; mentor junior team members; participate in planning and estimation; write comprehensive tests; review code; generate documentation; perform on-call rotational support

Seniority

Mid-level, hands-on IC

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About 1Password

At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee productivity without compromising security by ensuring every identity is authentic, every application sign-in is secure, and every device is trusted. We innovated the market-leading enterprise password manager and pioneered Unified Access Management, a new cybersecurity category built for the way people and AI agents work today. As one of the most loved brands in cybersecurity, we take a human-centric approach in everything from product strategy to user experience. Over 180,000