Senior Frontend Engineer — React/Next.js, Unlimited PTO, Equity

Polymarket; Oregon; Hybrid; USD 230,000 - 330,000; Full time

Benefits offered by this job

Competitive salary & equity

Unlimited PTO

Health, Vision, & Dental

401k match

Hardware setup: MacBook Pro

Job summary

Polymarket is seeking a Senior Web Engineer to own complex frontend features, improve reliability, and ship faster with confidence. You will own surfaces end-to-end—from scope to launch, monitoring, and production support—across React/Next.js stack in a crypto-focused environment.

You will collaborate across backend, QA, product, and design, own incident response, and raise the frontend bar with thoughtful code reviews and robust observability. Strong communication is essential.

Qualifications

• 5+ years frontend web engineering experience in crypto, Web3, or adjacent financial infrastructure.
• Proficient with React, Next.js, and TypeScript.
• Strong frontend system design: state management, data fetching, caching, performance, reliability.
• Experience owning complex features from scoping to launch.
• Strong debugging skills and production-issue responsiveness.
• Ability to work with backend engineers on APIs and data contracts.

Responsibilities

• Own and ship complex frontend features end-to-end across Polymarket's core surfaces.
• Collaborate with backend engineers to design APIs and data flows; partner with QA, TPM, product, and design.
• Own reliability and incident response; monitor dashboards, alerts, and user reports; ship mitigations.
• Improve frontend observability with logs, metrics, dashboards, and error reporting.
• Lead by example through code reviews, clear communication, and high-quality execution.
• Tie technical work to measurable outcomes: performance, reliability, product quality, and conversion.

Skills

React

Next.js

TypeScript

Frontend design

Performance

Debugging

Collaboration

Job description

Polymarket is seeking a Senior Web Engineer to own complex frontend features, improve reliability, and ship faster with confidence. You will own surfaces end-to-end—from scope to launch, monitoring, and production support—across React/Next.js stack in a crypto-focused environment.

You will collaborate across backend, QA, product, and design, own incident response, and raise the frontend bar with thoughtful code reviews and robust observability. Strong communication is essential.