Senior Python Full-Stack Engineer

Job Summary

A company is looking for a Backend Developer - Data Annotation Systems.

Key Responsibilities

• Design, build, and optimize high-performance systems in Python for AI data pipelines
• Develop full-stack tooling and backend services for data annotation and quality control
• Collaborate with teams to support model training and evaluation workflows

Required Qualifications

• Full-stack developer experience with a strong systems programming background
• 3-5+ years of professional experience writing production Python
• Experience building asynchronous task queues for long-running background jobs
• Proficiency in optimizing database queries for high-read/write applications
• Ability to commit 20-40 hours per week