Senior Python Backend Engineer (FastAPI) - Remote Contract

OpenTrain AI, Inc.; United States; Remote; USD 55,000 - 165,000; Part time

Job summary

OpenTrain AI, Inc. is seeking a remote US contractor to review AI-generated Python code and build automated verification tools. The role focuses on Python backend services, data pipelines, and ML infrastructure, with cross-language collaboration on occasion.

The engagement is part-time, with 20+ hours per week, and a one-month initial term that can extend based on performance. You will evaluate code quality and contribute to production-ready solutions.

Qualifications

• At least three years of software engineering experience.
• Deep knowledge of Python and production engineering practices.
• Experience building full-stack applications and deploying scalable software.
• Strong ability to write clear evaluation reasoning.

Responsibilities

• Review and improve AI-generated code for efficiency, reliability, scalability, and production quality.
• Create clear code solutions and corrections, and curate examples for AI training projects.
• Build Python agents and automated checks that find error patterns and assess solution quality.
• Evaluate software work across prototyping, architecture, API design, implementation, launch, experimentation, monitoring, and maintenance.
• Work with teams across different functions to improve AI coding systems.

Skills

Python

Full-stack development

Software architecture

Code review

Production engineering practices

Job description

OpenTrain AI, Inc. is seeking a remote US contractor to review AI-generated Python code and build automated verification tools. The role focuses on Python backend services, data pipelines, and ML infrastructure, with cross-language collaboration on occasion.

The engagement is part-time, with 20+ hours per week, and a one-month initial term that can extend based on performance. You will evaluate code quality and contribute to production-ready solutions.