EarnIn

Senior Full-Stack Engineer

EarnIn
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3 hours ago
Remote, United StatesSenior
H1B sponsor

Base Salary

$196k - $280k/yr

Responsibilities

  • Partner with Product and Design to define, build, and evolve full-stack user experiences.
  • Own frontend and backend architecture for scalability, performance, accessibility, and maintainability.
  • Design and implement frontend systems using React, TypeScript, and Next.js.
  • Build backend services and APIs using Python and Django.
  • Establish full-stack engineering standards, tooling, testing strategies, and CI/CD practices.
  • Lead cross-team technical initiatives and align architecture with platform capabilities and product strategy.
  • Identify technical risks and opportunities and provide technical direction and tradeoff analysis.
  • Mentor engineers across frontend and backend disciplines.
  • Implement unit, integration, and end-to-end automation tests.
  • Define and monitor performance, reliability, and user-behavior metrics.

Requirements

  • Bachelor’s degree or higher in Computer Science or a related technical field involving coding, or equivalent technical experience.
  • Strong proficiency with HTML, CSS, JavaScript, TypeScript, React, and Next.js.
  • Proficiency with Python and Django, including API design, data modeling, and service architecture.
  • Strong experience with frontend architecture, state management, component design, design systems, and performance optimization.
  • Experience designing and operating backend systems at scale, including databases, caching, queuing, and API integrations.
  • Experience building and operating production applications using server-side and client-side rendering.
  • Deep understanding of software engineering practices including testing, code reviews, observability, and operational excellence.
  • At least 4 years of industry experience across frontend and backend development.
  • Experience working in cloud environments such as AWS, GCP, or Azure.
  • Experience using AI-assisted development tools such as Copilot, Cursor, or LLMs.

Benefits

  • Remote role in the United States.
  • Employees local to Mountain View, California, are required to work in the office two days per week.
  • Equity and benefits are provided.
EarnIn

About EarnIn

501-1,000 employees

EarnIn builds a mobile app for earned wage access and related financial tools for U.S. workers living paycheck to paycheck. It lets users access a portion of accrued wages before payday, plus features like credit monitoring, automated savings, low-balance alerts, and a debit card, with no mandatory fees or interest. Founded in 2012 and headquartered in Mountain View, California, the privately held company issues certain banking products via Evolve Bank & Trust.

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