Polymarket
Senior Web Engineer
$230K–$330K
New York +1 · On-site · Senior · Full-time · Posted Oct 26, 2026
- Location
- New York
Remote - Experience
- 5+ years of frontend web engineering experience; crypto, Web3, or adjacent financial infrastructure experience is also requested.
About the job
Own and deliver complex Polymarket web features end-to-end while improving frontend performance, reliability, observability, and architecture.
What you'll do
- Build and launch features across core product surfaces, partnering with backend, QA, product, design, and TPM teams.
- Monitor frontend systems and respond to production incidents, including investigation, mitigation, and prevention.
- Improve frontend observability and architecture, and connect technical work to performance, reliability, product quality, and conversion outcomes.
What they ask for
- 5+ years of frontend web engineering experience, including experience in crypto, Web3, or adjacent financial infrastructure.
- Strong hands-on experience with React, Next.js, and TypeScript.
- Frontend system design experience across state management, data fetching, caching, performance, reliability, and maintainability.
- Experience owning complex features from scoping through launch and debugging production issues.
Nice to have
- Frontend performance specialization; experience with high-traffic, real-time, marketplace, trading, or financial products; or building for WebViews or shared web/mobile surfaces.
- Experience improving frontend observability, alerting, or reliability practices; practical use of AI tools to improve engineering productivity.
Pay
$230,000 to $330,000 annually (base salary)
Tools
React, Next.js, TypeScript
AI focus
Practical use of AI tools to improve engineering productivity is a plus.
Model-written summary · the original posting is authoritative