Senior Software Engineer, Browser Extension

Keeper Security is a dynamic and innovative company dedicated to changing the landscape of cybersecurity. They are seeking a Senior Software Engineer to join the Browser Extension team, responsible for developing and enhancing browser extension features that empower users to secure their digital lives.

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

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
• 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