Senior Frontend Engineer: AI-Driven FinTech (React/React Native)

Prosper Marketplace; San Francisco (CA); On-site; USD 180,000 - 240,000; Full time

Benefits offered by this job

Vacation policy

PTO & holidays

Stock options

401K matching

Health insurance

Prosper Fit stipend

Commuter assistance

Snacks & drinks

Happy hours

Perkspot discounts

One Medical

SF rooftop

Job summary

Prosper Marketplace is seeking a Senior Frontend Engineer to own borrower-facing experiences from rate check through funding, building and maintaining web and mobile apps with React and React Native. You will contribute to AI-powered development workflows and ship features that improve conversion and borrower satisfaction.

You will collaborate with product, design, backend, and quality engineers within a Turborepo/pnpm monorepo, design reusable components, and integrate GraphQL and RESTful APIs.

Qualifications

• Hands-on React/React Native development in a fintech setting.
• Experience building borrower-facing web/mobile experiences.
• Strong UX/UI focus and attention to financial flows.

Responsibilities

• Own end-to-end frontend features from design to launch and iteration.
• Collaborate with product, design, backend and QA to deliver seamless experiences.
• Improve performance, accessibility and test automation.
• Mentor peers and drive best practices across the team.
• Leverage AI-powered tools to boost productivity and code quality.

Skills

React

TypeScript

GraphQL

REST APIs

UX polish

Testing

CI/CD

A/B testing

Expo

Tamagui

styled-components

Mobile deployment

Education

BS in EE/CS

MS in EE/CS

Tools

pnpm

Turborepo

Vite

Apollo

Jest

Playwright

Detox

Expo

App Store

Google Play

Job description

Prosper Marketplace is seeking a Senior Frontend Engineer to own borrower-facing experiences from rate check through funding, building and maintaining web and mobile apps with React and React Native. You will contribute to AI-powered development workflows and ship features that improve conversion and borrower satisfaction.

You will collaborate with product, design, backend, and quality engineers within a Turborepo/pnpm monorepo, design reusable components, and integrate GraphQL and RESTful APIs.