Full Stack Engineering Specialist – Freelance AI Trainer

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $8 - $65 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Invisible Technologies

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2015

💼 Consulting

🏥 Healthcare

📦 Logistics

💰 $100M Series unknown on 2025-10

Consulting • Healthcare • Logistics

Invisible Technologies is an enterprise AI platform and services company that builds and deploys production-grade AI systems for large organizations. They combine a modular SaaS platform (data platform, process builder, agents, evaluations) with an expert human marketplace to train models, automate complex back-office workflows, power contact centers, provide computer vision and demand-forecasting solutions, and ensure ongoing evaluation and governance. Invisible works across sectors (finance, healthcare, public sector, sports, retail) to integrate AI into real operational systems and scale outcomes.

📋 Description

• 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

• 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

• 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

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