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Python Backend Developer (Project-based)

Sphere

Salary not specified
Sep 12, 2025
North Miami Beach, FL, US
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Sphere is looking for a Python Backend Developer to build and optimize scalable backend services for an AI-powered influencer discovery and advertising placement platform. This platform requires efficient search, data interactions, and integrations with external systems.

Requirements

  • Strong expertise in Python for building scalable backend systems.
  • Experience working with AWS cloud services (Lambda, EC2, S3, etc.).
  • Proficiency in working with JSON data structures and APIs.
  • Familiarity with AI/ML integration within backend systems is a plus.
  • Experience in designing high-performance, distributed systems.

Responsibilities

  • Design, develop, and maintain backend services and APIs using Python.
  • Handle structured/unstructured data and implement efficient JSON-based data flows.
  • Work on AWS cloud services to ensure scalability, reliability, and performance of backend systems.
  • Integrate and optimize AI-driven components within the backend architecture.
  • Collaborate with frontend developers and product teams to deliver end-to-end features.
  • Ensure code quality through testing, code reviews, and best practices.
  • Contribute to architectural decisions to avoid duplicate backend implementations (Python-first approach).

Other

  • 5+ years of backend development experience.
  • Availability within PST working hours and overlap until 5:30PM Chicago time.