Remote Internal Platform Engineer for AI Infra

OpenTrain AI; Northern (KY); Hybrid; USD 120,000 - 155,000; Full time

Job summary

OpenTrain AI is seeking a remote Software Engineer for internal platforms who will own end-to-end development of internal tools powering AI infrastructure. You will collaborate with product, operations, and design teams to deliver scalable, reliable workflows.

The role emphasizes fullstack work across frontend, backend, data modeling, and cloud infrastructure, with a focus on building internal platforms and AI-related operations.

Qualifications

• Experience building production fullstack systems.
• Strong problem-solving ability and ownership mindset.
• Ability to work in ambiguous, fast-moving environments.

Responsibilities

• Design and develop end-to-end fullstack systems for internal workflows.
• Build backend services and APIs with clear contracts and ownership.
• Create high-quality frontend interfaces for internal teams and stakeholders.
• Perform data modeling and database performance optimization.
• Improve platform reliability, observability, and developer experience.
• Debug and resolve production issues while strengthening operational resilience.
• Use pragmatic tradeoffs across speed, scalability, and maintainability.
• Support engineering quality through code reviews, testing, and continuous improvement.

Skills

TypeScript

React

Node.js

PostgreSQL

REST APIs

AWS

Microservices

Serverless

Data labeling workflows

Text generation

AI infrastructure

Tools

NestJS

Job description

OpenTrain AI is seeking a remote Software Engineer for internal platforms who will own end-to-end development of internal tools powering AI infrastructure. You will collaborate with product, operations, and design teams to deliver scalable, reliable workflows.

The role emphasizes fullstack work across frontend, backend, data modeling, and cloud infrastructure, with a focus on building internal platforms and AI-related operations.