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PayPal Sr Backend Developer • Product Library 
Sweden, Stockholm 
72200531

20.03.2025


Your day to day

  • You will focus on your learning while helping to deliver high quality solutions to our users.

  • You will work as part of an agile team, planning, refining, delivering and inspecting sprint deliveries.

  • You work closely with product and design to understand context and vision.

  • You will learn and work with your peers in the Backend chapter to make incremental platform improvements and increase learning opportunities for all in a supportive environment.


What you need to succeed

  • Write clean, maintainable,testedand efficient code in backend programming languages such as Java and Kotlin.

  • API Development:Design, develop, andmaintainAPIs as a product and/or to support frontend applications.

  • Database Management:Design, implement, and manage relational and NoSQL databases, ensuring data integrity and security.

  • Optimizeserver performance to handle high traffic and large data volumes efficiently.

  • Implement best practices for securingdata and backend services.

  • Develop scripts and tools to automate routine tasks and improve backend workflows.

  • Create andmaintaincomprehensive documentation for backend processes, systems, and APIs.

  • Monitoring and Observability:Implement andmaintainmonitoring and observability tools to track system health, performance, and uptime.

  • System Design:Design and implement scalable and robust system architectures that meet business requirements and ensure high availability. Design should also be maintainable - easy to change and with clear ownership.

  • Designing, developing, andmaintainingRESTful APIs, including authentication, authorization, and versioning (e.g.,Dropwizard,Springboot): Solid knowledge. Engineers at these levels are expected to independently design andmaintaincomplex APIs, ensuring robust authentication and authorization mechanisms.

  • Relational databases (SQL) and basic operations (e.g., Postgres, MySQL): Expert. Engineers should be adept at designing database schemas,optimizingqueries, and handling advanced database operations.

  • Profiling, caching, andoptimizingbackend systems for high performance and scalability: Experienced. Engineers shoulddemonstratea high levelofproficiencyin diagnosing performance issues and implementing effective caching and optimization strategies.


Our Benefits:

Any general requests for consideration of your skills, please