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Senior Software Engineer, Browser Extension

🌐 Remote💼 Full-time🗓 2026-06-23 → 2026-07-31

Core

Developing and enhancing features for the Keeper Browser Extension to secure users' digital lives.

Role type

Senior Software Engineer (Browser Extension)

Builds

Browser extensions for password and secrets management

Domain

Cybersecurity / Web Development

Deliverable

product features

Required skills

JavaScript, React, Redux, Jest, TypeScript, browser extension development, Webpack, Git, CI/CD, frontend architecture, state management, unit testing, code review, performance optimization

Preferred skills

security technologies, browser security principles, accessibility best practices

Technologies

JavaScript, React, Redux, Jest, TypeScript, Webpack, Git

Responsibilities

Design, build, and maintain scalable and secure features for the browser extension; Write unit tests with Jest and participate in code reviews; Optimize performance, reliability, and security of the extension; Maintain and refactor the codebase to ensure stability and scalability; Collaborate with product managers and designers to define requirements and deliver user experiences.

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