Senior Python QA & Security Reviewer (Remote)

OpenTrain AI; Peru (IL); Hybrid; USD 22,041 - 28,929; Part time

Job summary

OpenTrain AI is seeking a remote, part-time contractor to audit AI-generated Python code, run sandboxed checks in Docker, and provide clear, actionable feedback. You will verify prompts, ensure tests cover edge cases, and highlight security concerns within a structured QA workflow.

The role emphasizes high-quality written feedback, meticulous review, and timely collaboration with project leads across international projects. A minimum of seven years of Python experience is required.

Qualifications

• Seven years of hands-on Python experience (compatible with Python <= 3.12), with mastery of advanced syntax and idioms.
• Expertise in debugging and testing: pytest or unittest, coverage, profiling, and edge-case tests.
• Strong Docker skills: build, run, exec into containers, multi-stage images, volume mounts, troubleshooting containerized environments.
• Secure-coding mindset: identify injection risks, unsafe deserialization, race conditions, and permission issues.
• Experience validating code via sandbox or container execution (proof-of-work checks).
• Familiarity with structured QA workflows: checklists, rubric scoring, and ticketing tools.
• Clear written English communication (concise, constructive feedback; roughly B2+ CEFR).

Responsibilities

• Audit annotator evaluations of AI-generated Python code and perform proof-of-work validation in isolated environments.
• Run containerized checks to reproduce and validate code outputs and behavior.
• Verify that code matches prompts, handles edge cases, and includes adequate tests where applicable.
• Identify security issues (injection, unsafe deserialization, race conditions, permission issues) and report them clearly.
• Catch and correct rating errors from annotators, using project checklists and rubrics.
• Provide concise, constructive written feedback and documentation for annotators and project leads.

Skills

Python

Debugging

Testing

QA workflows

Clear English communication

Remote work discipline

Tools

Docker

Job description

OpenTrain AI is seeking a remote, part-time contractor to audit AI-generated Python code, run sandboxed checks in Docker, and provide clear, actionable feedback. You will verify prompts, ensure tests cover edge cases, and highlight security concerns within a structured QA workflow.

The role emphasizes high-quality written feedback, meticulous review, and timely collaboration with project leads across international projects. A minimum of seven years of Python experience is required.