Senior QA Engineer
Polymarket is a decentralized information markets platform that lets users bet on the outcome of real-world events.
1280 Lexington Avenue, New York, USA, United States
About Polymarket
Polymarket is an information markets platform where users can trade on the outcomes of various events, leveraging the power of free markets to forecast the future. It provides a mechanism for users to bet on real-world events and earn money based on the outcomes.
Skills
About the Role
You will manually test new mobile features end-to-end before release cutoffs, identify issues that affect users, and clearly communicate quality status. You will improve the AI testing harness, extend automated coverage for trading and market-resolution flows, investigate product behavior, and work with mobile engineers to surface bugs early.
Requirements
- Proven mobile QA experience at a product-focused company.
- Ability to test on both iOS and Android, including platform-specific behavior and edge cases.
- Ability to maintain quality in short release cycles.
- Strong communication skills for providing clear quality assessments.
- Experience using agentic engineering tools such as Claude or Codex in testing workflows.
- Experience writing or extending automated tests is a plus.
- Background in fintech, crypto, or trading products is a plus.
Responsibilities
- Manually test new mobile features end-to-end before each release cutoff.
- Sign off on releases and communicate quality status to engineers, product managers, and leadership.
- Improve the AI testing harness to reduce repetitive manual verification.
- Extend automated test coverage across core trading and market-resolution flows.
- Investigate product behavior and flag issues.
- Adapt to shifting priorities and last-minute scope changes.
- Work with mobile engineers to surface bugs early in the development cycle.
Benefits
- Unlimited PTO.
- Full health, vision, and dental coverage.
- 401k match.
- Hardware setup including a new MacBook Pro, display, and accessories.