Location
Remote, Romania
Workplace
Remote
Employment
Full time
Seniority
Senior
Category
IT
IT Category
Back End Engineer
Language
English
Posted
May 29, 2026
Last verified
June 1, 2026
JobGrid context
Role summary by JobGrid
AI Engineer - Ruby on Rails at OnTheGoSystems: Remote, Romania; Full time; Senior; IT; Back End Engineer. This listing is part of JobGrid's Remote AI jobs from public company career pages. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.
- Location and workplace: Remote, Romania
- Role classification: IT, Back End Engineer, Full time, Senior
- Source freshness: checked by JobGrid on 2026-06-01.
- Application path: candidates continue to the employer application page with non-personal referral tags.
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
- Debugging production issues and improving system behavior over time