CareerPlan

Senior Staff Engineer Software - Browser Extension Developer (Expert level)

Office - India - PuneFull-time2026-02-10 → 2026-11-12
On-siteNo visa sponsorship

Core

Architecting a secure foundation for the enterprise browser landscape and pioneering innovative solutions for Chromium-based enterprise browser security.

Role type

Senior Staff Engineer (Browser Extension & Core Browser Security)

Builds

Chromium-based enterprise browser features and security infrastructure

Domain

Cybersecurity / Enterprise Browser Development

Deliverable

production ML models | product features

Required skills

TypeScript, ReactJS, JavaScript, Chrome extension development, Content scripts, Background services, API integration, Cross-platform debugging (Windows, MacOS, Linux), Low-level OS research

Preferred skills

Go (Microservice architecture), Python, Security best practices (CSP, permission minimization), Web browser fundamentals (cookies, sandboxing, user profiles)

Responsibilities

Own end-to-end lifecycle of critical features, Conduct research into low-level operating systems, Mentor and guide fellow engineers, Collaborate with cross-functional teams, Drive continuous improvements in development processes, Resolve complex performance and security challenges, Articulate technical vision and influence product direction

Seniority

Senior Staff, hands-on IC with mentorship