Senior Software Engineer, Browser Extension

Keeper Security

9d • Remote

About The Position

Keeper Security is looking for a talented Senior Software Engineer to join their Browser Extension team. This is a 100% remote position. The role involves developing and enhancing browser extension features using JavaScript, React, Redux, Jest, and TypeScript, ensuring the extensions are reliable, secure, and user-friendly. The engineer will work with cutting-edge technologies and contribute to the quality and performance of Keeper's cybersecurity software, which is trusted by millions globally and sold in over 150 countries. The company is a fast-growing cybersecurity firm with a strong focus on zero-trust privileged access management and end-to-end encryption.

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 (e.g., compatibility across different browsers, browser APIs).
• Experience with modern web development tools and workflows, including build tools like Webpack, version control using Git, and CI/CD pipelines.
• Solid understanding of frontend architectures, including component-based development, state management, and UI/UX principles.
• Experience with testing frameworks such as Jest and writing comprehensive unit and integration tests.
• Ability to maintain and improve a large codebase, ensuring it remains stable, scalable, and maintainable.
• Strong problem-solving skills and ability to debug complex issues.
• Excellent communication skills, with the ability to collaborate effectively with remote teams.

Nice To Haves

• Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or equivalent practical experience.
• Experience working with security technologies and understanding of cybersecurity principles, particularly with regard to browser security and data protection.
• Experience with performance optimization for browser extensions, focusing on load times, memory management, and responsiveness.
• Familiarity with web standards (HTML, CSS, JavaScript) and accessibility best practices.

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.
• Actively engage in code reviews to ensure quality, share knowledge with team members, and uphold coding standards.
• Keep up to date with the latest trends, best practices, and tools in web development, browser extensions, and cybersecurity.
• Help identify areas for process improvement, code refactoring, and potential technical debt resolution.

Benefits

• Medical, Dental & Vision (inclusive of domestic partnerships)
• Employer Paid Life Insurance & Employee/Spouse/Child Supplemental life
• Voluntary Short/Long Term Disability Insurance
• 401K (Roth/Traditional)
• A generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc)

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed