Remote AI Training Backend Engineer

Invisible Technologies Inc.; United States; Remote; USD 11,000 - 90,000; Part time

Job summary

Invisible Technologies is seeking a Backend Engineering Specialist – AI Trainer to help shape the future of AI training data. This mid-senior contractor role is remote in the United States, offering exposure to Python/Java/Go/C++, Django/Spring/Express, and Docker/Kubernetes in distributed systems.

You will review AI-generated code, assess logic, document error patterns, and collaborate on prompts, evaluation methods, and engineering guidelines to improve model outputs and tooling.

Qualifications

• Strong experience with backend languages Python/Java/Go/C++.
• Experience with web frameworks Django/Spring/Express and databases (SQL/NoSQL).
• Familiarity with API design, distributed systems, cloud services, and containerization.

Responsibilities

• Review and annotate AI-generated code for correctness and quality.
• Assess outputs for logical and structural soundness and identify error patterns.
• Document and report issues to refine prompts, evaluation methods, and guidelines.
• Collaborate with team to improve backend tooling and data pipelines.

Skills

Python

Java

Go

C++

Tools

Django

Spring

Express

SQL/NoSQL databases

Docker

Kubernetes

APIs design

Distributed systems

Cloud services

Job description

Invisible Technologies is seeking a Backend Engineering Specialist – AI Trainer to help shape the future of AI training data. This mid-senior contractor role is remote in the United States, offering exposure to Python/Java/Go/C++, Django/Spring/Express, and Docker/Kubernetes in distributed systems.

You will review AI-generated code, assess logic, document error patterns, and collaborate on prompts, evaluation methods, and engineering guidelines to improve model outputs and tooling.