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All jobsHybridEngineeringedtech8-15 yearschrome extension development (mv3)
HybridStaff/Principal/Architectedtech

Senior SDET - Browser & Extension Testing

SecurlyPune, Maharashtra, IndiaPosted 18 May 2026

Securly is hiring a Staff SDET in Pune to lead test architecture for their safety-critical K-12 filtering browser extensions. The role involves designing automated regression suites, enforcing CI/CD quality gates, and performing bypass threat modeling for a high-risk architecture. Candidates must be experts in TypeScript/JavaScript and Chrome extension development (MV3). This is a technical leadership position focused on engineering quality as a discipline rather than standard QA testing.

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Experience

8-15 years

Function

Engineering

Work mode

Hybrid, India

Company

Tier 2

What you will work on

Securly is hiring a Staff SDET in Pune to lead test architecture for their safety-critical K-12 filtering browser extensions. The role involves designing automated regression suites, enforcing CI/CD quality gates, and performing bypass threat modeling for a high-risk architecture. Candidates must be experts in TypeScript/JavaScript and Chrome extension development (MV3). This is a technical leadership position focused on engineering quality as a discipline rather than standard QA testing.

TAL's take

Quality 75/1005/5 clarityTier 2 company

Strongly defined senior role with high architectural responsibility at a significant, established domain-specific company.

Extremely well-defined responsibilities, clear seniority expectation (L5), and specific technical stack requirements.

Must haves

  • Chrome Extension development (MV3) mastery
  • Expert-level TypeScript and JavaScript
  • Test automation experience (Puppeteer, Playwright, or Selenium)
  • CI/CD quality gate integration
  • Browser security model knowledge and threat modeling
  • Technical documentation and communication skills

Tools and skills

chrome extension development (mv3)typescriptjavascriptpuppeteerplaywrightseleniumci/cdbrowser security model

Nice to have: performance testing, load testing, cross-browser development, web filtering, data pipeline testing, chromeos device testing.

About the company

Established EdTech company with significant scale but not globally recognized as Tier 1 tech giant.

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