Senior Software Engineer, Browser Extension

Keeper Security
United States
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 5+ yearsEducation: bachelorsSkills: ["Communication","Problem-solving","Collaboration","Teamwork"]

Senior Software Engineer to design, build, and maintain the Keeper Browser Extension using JavaScript, React, Redux, and Jest. Collaborate with product, UX/UI, and engineering teams to deliver secure, scalable features with a focus on TDD, code quality, performance, and browser compatibility across multiple environments.

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FursaFursa
Keeper Security
Keeper Security
3 months ago

Senior Software Engineer, Browser Extension

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 20 hours agoStatus: Live
Reposted: similar role first listed 8 months ago

Job Summary

Senior Software Engineer to design, build, and maintain the Keeper Browser Extension using JavaScript, React, Redux, and Jest. Collaborate with product, UX/UI, and engineering teams to deliver secure, scalable features with a focus on TDD, code quality, performance, and browser compatibility across multiple environments.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Design, build, and maintain high-quality, scalable, and secure features for the Keeper Browser Extension using JavaScript, React, Redux, and Jest.
  • •Work closely with product managers, UX/UI designers, and other engineers to define requirements and deliver the best possible user experience.
  • •Ensure the highest standards for coding practices, including test-driven development (TDD), writing unit tests with Jest, and participating in code reviews.
  • •Continuously analyze, improve, and optimize the performance, reliability, and security of the browser extension to meet the growing needs of users.
  • •Review, maintain, and improve the current codebase, fixing bugs, implementing new features, and refactoring code as necessary to keep it scalable and maintainable.

Pay and Benefits

Perks:Health Insurance401kPaid Leave

Key Requirements

  • •5+ years of experience in JavaScript development, including proficiency in core JavaScript concepts
  • •3+ years of experience with React, Redux, Jest, and TypeScript
  • •Strong experience with browser extension development and the unique challenges it presents
  • •Experience with modern web development tools and workflows, including build tools like Webpack, Git, and CI/CD pipelines
  • •Solid understanding of frontend architectures, including component-based development, state management, and UI/UX principles
Experience:5+ yearsCybersecuritySaaS
Education:Bachelor's
Skills:CommunicationProblem-solvingCollaborationTeamwork
Languages:English
Tech Stack:JavaScriptReactReduxJestTypeScriptWebpackGitCI/CDBrowser extension

Company Brief

Keeper Security
Provides enterprise-grade password management and digital identity security solutions, including password vaulting, secure file storage, and zero-knowledge encryption for businesses and consumers to protect credentials and sensitive data across devices and platforms.
Industry: Cybersecurity
Company Size: Large (251 to 1,000 employees)
Growth: Established Company
Headquarters: Chicago, United States
Founded: 2009
WebsiteLinkedIn