Senior Software Engineer, Browser Extension

keepersecurity; United States; À distance; USD 120 000 - 160 000; Plein temps

Avantages offerts par ce poste

Medical, Dental & Vision

Life Insurance

Disability Insurance

401K

PTO

Résumé du poste

Keeper Security, Inc. seeks a Senior Software Engineer to join the Browser Extension team.

You will design, build, and enhance browser extension features using JavaScript, React, Redux, and Jest to help millions of users secure their digital lives. Collaborate with product managers and UX designers, implement test-driven development, review code, and continuously improve performance, reliability, and security of the extension across browsers.

Qualifications

• 5+ years of JavaScript development experience.
• 3+ years with React, Redux, Jest, and TypeScript.
• Experience in browser extension development across browsers.
• Familiar with Webpack, Git, and CI/CD workflows.
• Strong problem-solving and collaboration skills.

Responsabilités

• Design, build, and maintain Keeper Browser Extension features.
• Collaborate with product managers, UX/UI designers, and engineers.
• Apply TDD, write unit tests with Jest, and participate in code reviews.
• Improve performance, reliability, and security of the extension.
• Review and refactor code to keep it scalable.
• Stay current with web development trends and security practices.

Connaissances

JavaScript

React

Redux

Jest

TypeScript

Browser extensions

Formation

Bachelor’s degree in Computer Science, Engineering, or related field

Outils

Webpack

Git

CI/CD pipelines

Description du poste

About Keeper

Keeper Security is transforming cybersecurity for organizations globally with zero-trust privileged access management built with end-to-end encryption. Keeper’s cybersecurity solutions are FedRAMP and StateRAMP Authorized, SOC 2 compliant, FIPS 140-2 validated, as well as ISO 27001, 27017 and 27018 certified. Keeper deploys in minutes, not months, and seamlessly integrates with any tech stack to prevent breaches, reduce help desk costs and ensure compliance. Trusted by millions of individuals and thousands of organizations, Keeper is the leader for password, passkey and secrets management, privileged access, secure remote access and encrypted messaging. Learn how our zero-trust and zero-knowledge solutions defend against cyber threats 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.

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.

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.

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)

Keeper Security, Inc. is an equal opportunity employer and participant in the U.S. Federal E-Verify program. We celebrate diversity and are committed to creating an inclusive environment for all employees.