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Senior Backend Engineer

San Francisco, CABackend EngineeringHybrid4+ YOE
Summary

Designs and builds scalable backend services, APIs, and infrastructure for logistics platform. Requires 4+ years experience with Python, RESTful APIs, PostgreSQL, AWS, and system optimization.

About the role

Responsibilities

  • Design, develop, and maintain scalable, high-performance backend services and APIs.
  • Architect and implement efficient data structures and models.
  • Optimize and improve system performance, scalability, and security.
  • Debug, troubleshoot, and resolve backend issues in production environments.
  • Collaborate closely with frontend engineers to build seamless API integrations.
  • Ensure system reliability by implementing observability, monitoring, and logging best practices.
  • Work independently and collaboratively to solve complex technical challenges.
  • Advocate for best practices in documentation, testing, and maintainability.

Requirements

  • 4+ years of experience building and shipping scalable backend systems.
  • Strong proficiency in Python and backend frameworks.
  • Experience designing and working with RESTful APIs and databases (PostgreSQL, AWS RDS).
  • Strong understanding of cloud platforms (AWS preferred) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.
  • Deep knowledge of scalable system design and performance optimization.
  • Strong problem-solving skills and the ability to work autonomously in a fast-paced environment.
  • Startup experience is a plus, but not required.

Bonus

  • Experience with AsyncIO, event-driven architectures, or integration-heavy systems.
Skills
PythonRESTful APIsPostgreSQLAWSAWS RDSCI/CDAsyncIOserverlessKubernetes