AI Engineer - Ruby on Rails

OnTheGoSystems · Warsaw, Masovian Voivodeship, Poland · Remote-friendly

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Company
OnTheGoSystems
Location
Warsaw, Masovian Voivodeship, Poland
Employment type
Full-time
Posted
June 9, 2026

About this job

We are looking for an engineer with practical AI/LLM experience who can build production features in Ruby on Rails. This role is for someone who has worked with AI tools, LLM APIs, prompts, retrieval/context patterns, or AI-assisted workflows - and who also has the engineering depth to turn those ideas into reliable, tested, maintainable software. What you’ll be working on: Designing and building AI/LLM-assisted product features Integrating LLM APIs into Ruby on Rails systems Combining AI approaches with business logic, tests, fallbacks, and production safeguards Owning features from technical design to production Improving reliability, accuracy, consistency, latency, cost, security, and maintainability Writing and maintaining automated tests, including unit, integration, and E2E tests Deb

This is a short summary. The full description is on the employer’s page.

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