Senior Software Engineer, Backend Java

PayPal PayPal · Fintech · San Jose, CA +1 · Software Engineering

Senior Backend Software Engineer at PayPal responsible for designing, developing, and optimizing core systems that power millions of transactions daily. The role involves architecting large-scale backend systems, leading engineering teams, and driving technical excellence within the Software Development Lifecycle.

What you'd actually do

  1. Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
  2. Advises immediate management on project-level issues
  3. Guides junior engineers
  4. Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
  5. Applies knowledge of technical best practices in making decisions

Skills

Required

  • 3+ years of backend development experience
  • Proficiency in at least one backend language (Java, Python, Ruby on Rails)
  • Expertise in architecting and developing large-scale backend systems using Java EE with extensive experience in Spring MVC or Hibernate
  • Proven track record of designing, building, and maintaining complex RESTful APIs and microservices
  • Leadership in guiding engineering teams through complex technical challenges and design decisions
  • In-depth knowledge of distributed systems, cloud-native applications, and containerization technologies like Docker and Kubernetes
  • Experience with large-scale data processing, caching strategies, and performance optimization
  • Strong experience with distributed systems and microservices
  • Proven ability to lead and mentor teams

Nice to have

  • Experience with Agile methodology , large-scale, high-performance systems
  • Knowledge of the payment processing industry and relevant regulations
  • Experience with cloud platforms (AWS, GCP, Azure)
  • Contributions to open-source projects