Full Stack Engineering Specialist - Freelance AI Trainer Project

agency; United States; Remote; USD 11,000 - 90,000; Full time

Benefits offered by this job

Remote work

Job summary

agency is seeking a role focused on evaluating AI-generated software across the full stack. You will review frontend and backend code, judge quality and architecture, and provide structured feedback to improve prompts, evaluation methods, and engineering guidance.

You will annotate code, check for correctness and efficiency, document recurring issues, and apply best engineering practices to frontend, backend, and data layers. Collaboration and clear communication are essential.

Qualifications

• Experience with both frontend and backend technologies.
• Strong knowledge of languages such as JavaScript/TypeScript, Python, or Java.
• Experience with frameworks such as React, Node.js, or Django.
• Familiarity with SQL and/or NoSQL databases.
• Clear communication, problem-solving skills, and attention to detail.

Responsibilities

• Review and annotate AI-generated code spanning the application stack.
• Check outputs for logical and structural soundness, correctness, efficiency, and scalability.
• Identify and document recurring mistakes or other quality issues.
• Apply sound engineering practices when assessing frontend, backend, and data-layer choices.
• Suggest refinements to prompts, evaluation methods, and development guidelines.

Skills

Full stack experience

JavaScript/TypeScript

Python

Java

React

Node.js

Django

SQL

NoSQL

Communication

Problem-solving

Attention to detail

Cloud services

CI/CD

Docker

Kubernetes

Tools

React

Node.js

Django

Job description

Role overview

Evaluate AI-generated software work across frontend and backend development, using your full stack experience to judge code quality and architectural choices. You’ll identify errors and weaknesses in model outputs and provide structured feedback that can improve prompts, evaluation methods, and engineering guidance.

Responsibilities

• Review and annotate AI-generated code spanning the application stack.
• Check outputs for logical and structural soundness, correctness, efficiency, and scalability.
• Identify and document recurring mistakes or other quality issues.
• Apply sound engineering practices when assessing frontend, backend, and data-layer choices.
• Suggest refinements to prompts, evaluation methods, and development guidelines.

Requirements

• Experience with both frontend and backend technologies.
• Strong knowledge of languages such as JavaScript or TypeScript, Python, or Java.
• Experience with frameworks such as React, Node.js, or Django.
• Familiarity with SQL and/or NoSQL databases.
• Clear communication, problem-solving skills, and attention to detail.

Nice to have

• Experience with cloud services, CI/CD pipelines, or containerization tools such as Docker or Kubernetes.

Benefits and work setup

• Remote contract work, with an advertised rate of $8–$65 per hour. The final rate depends on experience, expertise, and location and may differ from the range.
• You provide a secure computer and stable internet. Health insurance and paid time off are not included.