💼 Full-Time Position

Senior Backend Engineer (Python)

🏢
Confidential
📍 philadelphia, pa, philadelphia, pa, United-States
📍
Location
philadelphia, pa, United-States
📅
Posted
June 07, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

As a Senior Backend Engineer specializing in Python, you will play a crucial role in shaping the future of AI systems. Your expertise will directly influence how these models learn and perform by providing high-quality, real-world input that enhances their capabilities.

Key Responsibilities:
  • Design, develop, and optimize robust backend APIs using Python and FastAPI frameworks.
  • Implement scalable and efficient solutions leveraging AWS cloud services and Kubernetes orchestration.
  • Architect and deploy secure, high-performance real-time systems utilizing WebSockets and message queues.
  • Collaborate with other engineers and cross-functional stakeholders to deliver technical excellence and innovative solutions.
  • Review and refactor legacy codebases to improve maintainability, performance, and scalability.
  • Maintain detailed documentation, ensuring clarity for both internal and external teams.
  • Champion written a...