Sr Software Engineer

PayPal PayPal · Fintech · Chicago, IL +1 · Software Engineering

Sr Software Engineer at PayPal in Chicago, IL. Responsibilities include coding high-volume and scalable software (front-end and back-end), creating web applications using React/Node, back-end services using Java, SQL, ReST, and developing new user-facing experiences. The role involves partnering with cross-functional teams, leveraging AI to enhance application capabilities, designing and implementing micro-services, troubleshooting, debugging, monitoring system performance, writing automation tests, and maintaining CI pipelines. Requires a Master's degree in Computer Science, Engineering, or related field plus three years of experience.

What you'd actually do

  1. Code high-volume and scalable software (front-end and back-end focused).
  2. Create web applications using React/Node, back-end services using Java, SQL, ReST and/or building and developing new user-facing experiences.
  3. Partner closely with cross functional teams in design, product and other business units.
  4. Leverage Al (artificial intelligence) to enhance application capabilities, driving intelligent and dynamic functionality.
  5. Design and implement micro-service and high concurrency service design and optimization.

Skills

Required

  • React with Redux
  • Apollo Client / Server and GraphQL
  • Node.js
  • Express.js
  • Spring Boot (Java) with Message Queues – Kafka / PubSub
  • SQL
  • Cypress.io
  • Figma (UX Prototyping)
  • Python
  • AWS Cloud Services (EC2, S3, Lambda)