Remote Backend Engineer - AI Task Design (Part-Time)

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

Job summary

OpenTrain AI seeks a part-time Backend Engineer to design realistic coding tasks for AI systems and write deterministic verifiers. You will assess correctness and code quality, applying secure coding practices and security reviews where relevant.

This is a fully remote, independent contractor role based in the United States. Ideal candidates have strong backend experience with Python/Java/Node.js/Go/Rust/TypeScript/C++.

Qualifications

• Strong professional backend experience with Python, Java, Node.js, Go, Rust, TypeScript, C++ or similar.
• Experience building scalable APIs/services, debugging bottlenecks and ensuring reliability.
• Excellent English communication and collaboration skills.

Responsibilities

• Design realistic coding tasks for AI systems and evaluate outcomes.
• Write deterministic verifiers, assess correctness and code quality.
• Apply secure coding practices and perform security reviews as relevant.

Skills

Python

Java

Node.js

Go

Rust

TypeScript

C++

Tools

APIs

Security review tooling

Job description

OpenTrain AI seeks a part-time Backend Engineer to design realistic coding tasks for AI systems and write deterministic verifiers. You will assess correctness and code quality, applying secure coding practices and security reviews where relevant.

This is a fully remote, independent contractor role based in the United States. Ideal candidates have strong backend experience with Python/Java/Node.js/Go/Rust/TypeScript/C++.