Senior Software Engineer, Browser Ext

Keeper Security is hiring talented JavaScript / ReactJS developers to join the Browser Extension team. This is a 100% remote position! Join a dynamic and innovative team dedicated to changing the landscape of cybersecurity.

Keeper’s cybersecurity software is trusted by millions of people and thousands of organizations, globally. Keeper is published in 21 languages and is sold in over 120 countries. Join one of the fastest-growing cybersecurity companies and be responsible for developing and executing automated tests, enhancing test suites, and ensuring the quality of our web applications.

About Keeper

Keeper Security is transforming cybersecurity for people and organizations around the world. Keeper’s affordable and easy-to-use solutions are built on a foundation of zero-trust and zero-knowledge security to protect every user on every device. Our award-winning, zero-trust, privileged access management platform deploys in minutes and seamlessly integrates with any tech stack and identity application to provide visibility, security, control, reporting and compliance across an entire enterprise. Trusted by millions of individuals and thousands of organizations, Keeper is an innovator of best-in-class password management, secrets management, privileged access, secure remote access and encrypted messaging. Learn more at KeeperSecurity.com.

About the Job

We are looking for a talented Senior Software Engineer to join the Browser Extension team. As part of the team, you will be responsible for developing and enhancing the browser extension features that empower millions of users to secure their digital lives. You’ll be working with cutting-edge technologies like JavaScript, React, Redux, Jest, and more, ensuring that our browser extensions are reliable, secure, and easy to use.

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.

• 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.

Preferred Qualifications:

• 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.