Senior Frontend Software Engineer

Responsibilities

• Architect and implement scalable web interfaces using React, Redux, and TypeScript.
• Design and deliver features across Keeper’s Web Vault.
• Integrate frontend applications with RESTful APIs while following zero-knowledge and zero-trust security principles.
• Optimize rendering efficiency, bundle size, memory usage, and application responsiveness.
• Collaborate with UX, Product, Backend, QA, and Security teams.
• Lead code reviews, promote engineering practices, and mentor less experienced engineers.
• Participate in CI/CD, automated testing, and release processes.
• Troubleshoot frontend, browser, and integration issues across supported environments.
• Use AI-assisted development tools to improve coding, debugging, testing, research, and documentation.

Requirements

• 7+ years of professional software engineering experience focused on frontend or web application development.
• Strong expertise in React, Redux, and JavaScript/TypeScript.
• Strong understanding of frontend architecture, state management, and component design.
• Experience building and maintaining complex web applications.
• Deep understanding of performance optimization, accessibility, and cross-browser compatibility.
• Experience integrating frontend applications with RESTful APIs and backend services.
• Experience with Git, CI/CD pipelines, and automated testing frameworks.
• Strong debugging, troubleshooting, communication, and collaboration skills.
• Ability and willingness to use AI-assisted tools effectively.
• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Must be a U.S. Person, defined as a U.S. citizen or lawful permanent resident, because of involvement in GovCloud environments.
• Preferred: experience with security, identity, password management, or other security-sensitive web applications.
• Preferred: experience with Electron-based desktop applications.
• Preferred: familiarity with C++ and/or Objective-C, Node-API/N-API, zero-knowledge, zero-trust, encryption-focused architectures, accessibility standards, and secure client-side development.

Benefits

• 100% remote work, with a hybrid schedule available for candidates based in the El Dorado Hills, CA area.
• Medical, dental, and vision insurance, including domestic partnerships.
• Employer-paid life insurance and supplemental life insurance options.
• Voluntary short- and long-term disability insurance.
• 401(k) Roth and traditional plans.
• Generous paid time off, including paid bereavement and jury duty leave.
• Above-market annual bonuses.