Sr. Software Engineer, Frontend
Debtt Group
- San Francisco, California, United States
- San Francisco, California, United States
About
About the Role Senior Frontend Engineer responsible for building and maintaining borrower-facing web and mobile experiences that drive conversion and borrower satisfaction. The role focuses on React/React Native and TypeScript development within a monorepo, integrating with GraphQL/REST APIs, and leveraging AI-assisted development to accelerate delivery.
Job Description Role Prosper is hiring a Senior Frontend Engineer on the Personal Loans team to own borrower-facing experiences from rate check through funding. You will build and maintain cross-platform web and mobile applications, design shared component libraries, and drive measurable outcomes that impact conversion and borrower satisfaction.
Key Responsibilities
Collaborate with product, design, backend, and quality engineers to deliver seamless borrower experiences across web and mobile.
Own projects end-to-end: technical design, architecture, launch, iteration, and measurement.
Build and evolve React and React Native applications within a pnpm/Turborepo monorepo.
Design and maintain shared component libraries and cross-platform modules.
Integrate with GraphQL (Apollo) and RESTful APIs in a performant, reliable, and secure manner.
Improve performance, testing, accessibility, and developer experience.
Uphold high standards of code quality and user experience in a regulated environment.
Leverage AI-powered tools (coding assistants, automated testing, code review) to enhance productivity and establish best practices.
Mentor peers and participate in code reviews to strengthen team capabilities.
Requirements
BS in EE/CS with 8+ years of experience, or MS in EE/CS or related field with 6+ years of experience.
Deep proficiency in React, React Native, and TypeScript; ability to work across web and mobile.
Hands‑on experience with GraphQL (Apollo) and RESTful APIs.
Familiarity with monorepos (pnpm, Turborepo), bundlers (Vite), and CI/CD pipelines.
Disciplined approach to automated testing using tools like Jest, Playwright, or Detox.
Active use of AI coding assistants (Cursor, Copilot) and openness to AI-assisted development workflows.
Strong UX/UI sensibility for high‑stakes financial flows and excellent cross‑functional communication.
Nice‑to‑Haves
Experience with Expo and mobile deployment workflows (App Store, Google Play).
Familiarity with Tamagui or styled‑components and cross‑platform styling systems.
Background in fintech, lending, or regulated industries.
Experience with feature flagging, A/B testing, and data‑driven product development.
Work Arrangement & Compensation
Hybrid environment: 2 days per week in Prosper’s San Francisco office.
Salary range: $173,000 - $205,000 annually, plus bonus and benefits. Final offer considers location and experience.
Benefits (selected)
401(k) with 5% company match
Flexible time off and paid parental leave
Annual wellness allowance and comprehensive health coverage
Udemy access, childcare assistance, pet insurance, and Beneplace savings
Team & Process
Progressive, test‑driven Agile development methodology emphasizing communication, teamwork, sound design, and clean implementation.
Skills Cross‑functional collaboration; Technical design; Architecture; End‑to‑end ownership; Automated testing; Performance optimization; Accessibility; Developer experience; Code quality; Mentoring; Communication; Product‑focused delivery; UX/UI attention; High accountability; AI‑assisted development
Experience Level Senior
Employment Type Full-time
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Languages
- English
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