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Invisible Technologies

Full Stack Engineering Specialist – Freelance AI Trainer

Invisible Technologies

. Review and annotate AI-generated code .

Posted 11/2/2026contractRemote • United StatesMid-LevelSenior💰 $8 - $65 per hourWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise as a Full Stack Engineer with proficiency in JavaScript/TypeScript, Python, and architectural insight. Capable of evaluating AI-generated code for correctness and efficiency while collaborating effectively with teams to enhance engineering practices.

Highest-signal resume keywords
Full Stack EngineeringJavaScript/TypeScript ProficiencyPython ExpertiseReact DevelopmentCloud Services Experience

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
JavaScriptTypeScriptPythonJavaReactNode.jsDjangoSQLNoSQLCode Evaluation
Soft Skills
Clear CommunicationProblem-SolvingAttention to Detail
Tools & Technologies
Cloud ServicesCI/CD PipelinesDockerKubernetes
Industry Keywords
AI Code ReviewError Pattern DocumentationCode EfficiencyScalability Best PracticesEngineering Guidelines

Tech Stack

Tools & technologies
CloudDjangoDockerJavaJavaScriptKubernetesNode.jsNoSQLPythonReactSQLTypeScript

About the role

Key responsibilities & impact
  • Review and annotate AI-generated code
  • Assess code outputs for logical and structural soundness
  • Identify and document error patterns
  • Collaborate with the team to refine prompts, evaluation methods, and engineering guidelines
  • Evaluate and refine code outputs for correctness, efficiency, scalability, and best practices across the stack
  • Help train AI models supporting developers and organizations worldwide

Requirements

What you’ll need
  • Experienced Full Stack Engineer with technical depth, coding expertise, and architectural insight
  • Proficiency in frontend and backend technologies
  • Strong experience with JavaScript/TypeScript, Python, or Java
  • Experience with React, Node.js, or Django
  • Experience with SQL/NoSQL databases
  • Clear communication skills
  • Problem-solving ability
  • Attention to detail
  • Experience in cloud services, CI/CD pipelines, or containerization (Docker/Kubernetes) is a strong plus

Benefits

Comp & perks
  • No company-sponsored health insurance or PTO; these benefits do not apply to contractors
  • Contractor supplies a secure computer
  • Contractor supplies a stable internet connection