Senior Frontend Engineer – Real-Time Portfolio UI

Coinbase, Inc.; Annapolis (MD); Remote; USD 186,000 - 219,000; Full time

Job summary

Coinbase, Inc. is seeking a Senior Frontend Engineer for the Portfolio team to transform real-time financial data into clear, intuitive interfaces for millions of users.

You will own core Portfolio experiences from balances to PnL on web and mobile, sit alongside design, backend, and product partners to shape product outcomes and ensure scalable frontend architecture. The role emphasizes high-quality production code, performance, accessibility, and collaboration across platforms to deliver

Qualifications

• 5+ years of frontend engineering experience building consumer-facing web applications with high-quality, well-tested production code.
• Deep expertise in React and TypeScript, with strong command of modern frontend fundamentals (state management, rendering performance, accessibility).
• Track record shipping and owning complex features end-to-end in production, ideally in financial, trading, or other data-intensive applications where accuracy and latency matter.

Responsibilities

• Own the design and delivery of core Portfolio experiences including balances, holdings, and PnL across web (React/TypeScript) and native mobile (iOS and Android).
• Build performant, accessible, pixel-accurate UI that renders real-time financial data at Coinbase scale.
• Partner with backend, design, and product to take ambiguous problems from scoping through production rollout. Drive frontend architecture and quality including component reuse, state management, testing, and performance instrumentation.
• Strengthen the team's engineering bar through rigorous code reviews, technical mentorship, and well-documented architecture decisions.

Skills

React

TypeScript

Frontend performance

REST/GraphQL

Real-time UIs

Accessibility

Job description

Coinbase, Inc. is seeking a Senior Frontend Engineer for the Portfolio team to transform real-time financial data into clear, intuitive interfaces for millions of users.

You will own core Portfolio experiences from balances to PnL on web and mobile, sit alongside design, backend, and product partners to shape product outcomes and ensure scalable frontend architecture. The role emphasizes high-quality production code, performance, accessibility, and collaboration across platforms to deliver