Remote Part-Time Backend Engineer for AI Task Design

OpenTrain AI; United States; Remote; USD 41,000 - 138,000; Part time

Benefits offered by this job

Fully remote

Flexible schedule

Job summary

OpenTrain AI is seeking a part-time Backend Engineer to design AI coding tasks for evaluation, verify task results, and ensure secure coding practices. This fully remote role pays per accepted task and offers flexible scheduling, approximately 15 hours per week.

Ideal candidates have strong backend experience with Python/Java/Node.js/Go/Rust/TypeScript/C++, and can build scalable APIs, review code, and communicate effectively in English. No fixed shifts, contractor arrangement.

Qualifications

• Strong backend experience across modern languages and frameworks.
• Proficiency with building scalable APIs/services and debugging.
• Excellent problem solving and technical communication in English.
• Familiarity with secure coding and software security concepts is a plus.

Responsibilities

• Design realistic coding tasks for AI systems.
• Write deterministic verifiers and assess correctness.
• Review code quality and performance of task solutions.
• Apply secure coding practices and perform security review where relevant.

Skills

Backend engineering

Python/Java/Node.js/Go/Rust/TypeScript

APIs & services

Code review

Security awareness

Tools

Python

Java

Node.js

Go

Rust

TypeScript

C++

Job description

OpenTrain AI is seeking a part-time Backend Engineer to design AI coding tasks for evaluation, verify task results, and ensure secure coding practices. This fully remote role pays per accepted task and offers flexible scheduling, approximately 15 hours per week.

Ideal candidates have strong backend experience with Python/Java/Node.js/Go/Rust/TypeScript/C++, and can build scalable APIs, review code, and communicate effectively in English. No fixed shifts, contractor arrangement.