CareerPlan

Product Engineer — Marketplace

Los AngelesRemoteFull-time2026-10-16 → 2026-11-08
Hybrid

Core

Build marketplace features for buying and selling rare coins and precious metals, covering listings, trading, checkout, payments, and account features.

Role type

Product Engineer (Marketplace)

Builds

Customer-facing web experiences and backend services for a marketplace platform

Domain

Fintech / E-commerce / Precious Metals

Deliverable

product features

Required skills

TypeScript, React, Next.js, Node.js, PostgreSQL, API design, fraud prevention, risk detection, web accessibility

Preferred skills

Marketplace building, fintech, payments, fraud detection, identity systems, growth experiments, high-traffic scaling

Responsibilities

Build marketplace features from start to finish, make technical decisions for core trading and payment flows, improve fraud prevention and order reliability, collaborate with growth on acquisition and retention, review code and contribute to architecture decisions

Seniority

Mid-level, hands-on IC