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Zigsaw

Senior SDET

Zigsaw

Sr. SDET responsible for quality in web platform features with strong web and API expertise at Pinterest.

Posted 5/20/2026full-timeSan Francisco • California • 🇺🇸 United StatesSenior💰 $132,415 - $272,619 per yearWebsite

Tech Stack

Tools & technologies
CypressJavaScriptReactTypeScript

About the role

Key responsibilities & impact
  • Own and drive quality for web platform features, spanning UI, APIs, and backend services
  • Design and execute manual test cases and exploratory testing for complex web and API workflows
  • Conduct thorough regression testing when bugs are resolved.
  • Build and maintain automated test suites for:
  • Validate frontend–backend integration, data consistency, and error handling
  • Perform API contract testing, schema validation, and negative/edge-case testing
  • Collaborate with engineers during design, implementation, and code reviews to improve testability and catch issues early
  • Integrate automated tests into CI/CD pipelines to provide fast, reliable feedback
  • Analyze test failures, investigate root causes, and drive issues to resolution
  • Advocate for quality best practices, including shift-left testing, risk-based testing, and automation strategy
  • Identify, document, and track software defects using bug tracking tools like Jira.

Requirements

What you’ll need
  • Experience in QA / Quality Engineering, with a strong focus on web platforms and APIs
  • Bachelor’s degree in computer science, engineering, a related field or equivalent experience
  • Proven hands-on experience with manual testing of complex, consumer-facing web applications
  • Strong experience building and maintaining API tests using tools such as Postman, REST-assured, Supertest, or similar
  • Hands-on experience with web automation frameworks (Playwright, Cypress)
  • Solid understanding of HTTP, REST and API design principles
  • Proficiency in at least one programming or scripting language (JavaScript, TypeScript)
  • Experience working in Agile/Scrum environments
  • Strong debugging, analytical, and communication skills
  • Strategic partnership with stakeholders / Cross-functional collaboration that is high-trust and high-velocity
  • Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs
  • Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review)
  • High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables
  • Nice-to-Haves:
  • Experience testing large-scale, high-traffic web platforms
  • Familiarity with React or modern frontend frameworks
  • Experience with performance, load, or reliability testing for APIs and web applications
  • Exposure to feature flags, experimentation platforms, or observability tools

Benefits

Comp & perks
  • equitable workplace
  • inclusive workplace
  • inspiring workplace

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
manual testingAPI testingweb automation frameworksHTTPRESTAPI design principlesJavaScriptTypeScriptperformance testingload testing
Soft Skills
analytical skillscommunication skillscross-functional collaborationcritical evaluationownershipintegritydebugging skillsstrategic partnershiprisk-based testingadvocacy for quality best practices
Certifications
Bachelor’s degree in computer scienceBachelor’s degree in engineeringrelated field or equivalent experience