Principal Software Engineer (Browser Extension)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Software Engineer (Browser Extension) based in United States.

This role offers the opportunity to shape the future of enterprise data security through advanced browser-based technology. You will design and scale critical browser extension capabilities that help organizations understand, secure, and control sensitive data flows. Working at the intersection of security, web technologies, and distributed systems, you will solve complex engineering challenges with significant business impact. You will collaborate closely with endpoint, backend, product, and design teams to deliver secure and seamless user experiences. The position requires deep technical expertise, ownership, and the ability to influence engineering standards and architecture decisions. You will contribute to building innovative solutions that protect valuable information across modern digital environments. This is an opportunity for an experienced engineer to make a lasting impact within a fast-moving technology organization.

Accountabilities:: The Principal Software Engineer will lead the design, development, and continuous improvement of browser extension technology, ensuring high levels of security, performance, and reliability across diverse environments. This role requires strong technical ownership, collaboration, and the ability to solve complex engineering problems.

Design, build, and maintain scalable browser extensions for Chrome, Edge, and other major browsers using Manifest V3 and modern browser APIs.

Develop secure features that interact with web applications, browser environments, and backend services while following strong security practices.

Optimize extension performance, reliability, and user experience across different devices, browsers, and workflows.

Collaborate closely with endpoint agent and backend engineering teams to ensure seamless integration across the entire platform.

Stay current with browser ecosystem changes, evolving APIs, security standards, and emerging web technologies.

Participate actively in architecture discussions, code reviews, testing, and engineering process improvements.

Develop solutions that safely handle sensitive data and protect against security risks associated with web content interactions.

Contribute technical leadership by sharing knowledge, improving engineering practices, and helping teams deliver high-quality software.

Partner with product, design, and engineering stakeholders to translate complex requirements into effective technical solutions.

Requirements:

The ideal candidate is an experienced software engineer with deep expertise in browser technologies, modern web development, and secure application design. They should be comfortable working on complex systems, collaborating across teams, and taking ownership of critical technical initiatives.

5+ years of software engineering experience, including at least 3 years focused on browser extension development.

Strong proficiency in JavaScript, TypeScript, HTML, CSS, and modern web development technologies.

Deep understanding of browser extension APIs, including Chrome Extensions, Manifest V3, and browser security considerations.

Experience building secure applications that interact with web content and handle untrusted data.

Strong knowledge of secure coding practices and software engineering best practices.

Ability to design, implement, test, and maintain reliable production systems.

Excellent problem-solving skills with the ability to navigate complex technical challenges.

Strong communication skills and experience collaborating with cross-functional teams including product, design, and backend engineering.

Ability to work effectively in a remote, distributed environment.

Preferred qualifications:

Experience working on security products, SaaS platforms, or endpoint technologies.

Knowledge of Go or experience contributing to backend integrations.

Familiarity with enterprise security challenges and data protection technologies.

Experience influencing technical direction and mentoring other engineers.

Benefits:

Fully remote work environment with flexibility across multiple regions.

Opportunity to work on innovative security technology protecting critical business data.

Competitive compensation package with opportunities for professional growth.

Chance to collaborate with experienced engineers and technology leaders from major industry organizations.

High-impact role with ownership over foundational product capabilities.

Collaborative and inclusive culture focused on innovation, learning, and technical excellence.

Opportunity to contribute to solutions powered by advanced AI and data intelligence.

Work on complex engineering challenges at global scale.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1