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Software Engineer 3 - Software Engineering

PayPal

$158,735 - $243,500
Sep 30, 2025
San Jose, CA, USA
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PayPal, Inc. seeks a Software Engineer 3 to demonstrate end-to-end ownership of features, projects, modules, and services in all phases of the software development lifecycle, focusing on performance, scalability, and maintainability of large-scale enterprise client-side applications.

Requirements

  • React.js to develop interactive user interfaces.
  • Advanced patterns such as hooks, Suspense, concurrent rendering, and state management libraries like Redux.
  • Designing and implementing REST and GraphQL APIs using Node.js, focusing on asynchronous programming and schema optimization to support enterprise-level and distributed applications.
  • JavaScript and TypeScript, including ES6+ features, generics, type safety, advanced asynchronous patterns, and the management of complex type hierarchies.
  • GraphQL extended to schema design, fragments, query optimization, and the use of tools like Apollo.
  • Compliance with WCAG standards, incorporating ARIA roles, semantic HTML, and CSS techniques to build accessible applications.
  • CI/CD tools and pipelines to streamline deployments at scale.

Responsibilities

  • Demonstrate end-to-end ownership of features, projects, modules, and services in all phases of the software development lifecycle.
  • Design and implement large-scale enterprise client-side applications using JavaScript, TypeScript, React.js, and GraphQL, focusing on performance, scalability, and maintainability.
  • Write and implement full-stack high- and low-level designs, contributing to the overall technical direction by leveraging modern design patterns like server-side rendering (SSR).
  • Collaborate with cross-functional stakeholders, including designers, analytics teams, product managers, and other engineering teams, to align on requirements and ensure successful delivery.
  • Optimize software performance by identifying bottlenecks through detailed monitoring and observability tools, implementing solutions to enhance user experience.
  • Write and automate tests to maintain and elevate product quality, while improving build and deploy processes for speedy and reliable continuous integration.

Other

  • Telecommuting permitted - work can be performed from anywhere in the US.
  • Must be legally authorized to work in the U.S. without sponsorship.
  • For the majority of employees, PayPal's balanced hybrid work model offers 3 days in the office for effective in-person collaboration and 2 days at your choice of either the PayPal office or your home workspace, ensuring that you equally have the benefits and conveniences of both locations.
  • PayPal is committed to fair and equitable compensation practices.
  • We champion your financial, physical, and mental health by offering valuable benefits and resources to help you care for the whole you.