Senior Extension Engineer – Chrome Filtering (Implementation)

Added
17 hours ago
Type
Full time
Salary
Salary not provided

Related skills

javascript typescript csp chrome extension mv3

📋 Description

  • Own onboard filtering architecture: local cache, delta sync, MV3 service worker
  • Architect local policy cache: TTL, invalidation, cloud fallback, delta sync
  • Build MV3 onboard decision engine: domain matching, URL categorization, iframe detection
  • Harden bypass prevention: same-origin policy, CSP, CORS, iframe sandboxing
  • Track platform evolution; write memos; lead TS/JS feature transitions in MV3
  • Optimize performance and memory; mentor team; own incident lifecycle

🎯 Requirements

  • TypeScript & JavaScript mastery — 5+ years
  • Chrome Extension MV3 development: manifests, service workers, storage
  • Browser security model: same-origin, CSP, CORS, iframe sandboxing
  • Security-first architecture; threat modeling
  • Local caching/offline-first: delta sync, TTL, cache invalidation, IndexedDB
  • Web filtering/content classification; Google Filter & Monitor platform awareness

🎁 Benefits

  • Comprehensive Health Insurance
  • Accidental & Term Life Insurance
  • Learning & Development reimbursement
  • Paid Time Off
  • Retirement Benefits (EPF & gratuity)
  • Equal Opportunity Employer
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