AI Engineer
Practical AI/LLM experience, strong Ruby on Rails backend skills, API and database design, writing automated tests, and building reliable production features integrating LLM APIs.
AI Engineer - Ruby on Rails
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 buildingAI/LLM-assisted product features
- Integrating LLM APIs intoRuby on Rails systems
- CombiningAI 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 maintainingautomated tests,including unit, integration, and E2E tests
- Debugging production issuesand improving system behavior over time
What we’re looking for:
To succeed in this role, you’ll have:
- Practical experience building withAI/LLMtechnologies, not just using AI tools casually
- Strong Ruby on Railsexperience, ideally at a senior level
- Good judgment about when AI is useful and when simpler engineering is better
- Strong backend skills, including databases, API design, performance, background jobs, and security
- Ability to break down ambiguous problems into clear technical solutions
Nice to have
- CI/CD, background jobs, or AWS experience
- Experience with text-processing, localization, translation, or multilingual products
Why JoinOTGS?
- Stable & self-funded:Founded in 2007, profitable, and independent.
- Industry leaders:Creators ofWPML, the #1 multilingual plugin for WordPress, used on 1.5M+ sites
- Fully remote, async-friendly:Work from anywhere withinEMEA hours
- Engineering-driven culture:Ownership, autonomy, testing, and thoughtful problem-solving
- Fair compensation and great benefits:Designed to support your well-being both inside and outside of work.
Want to make alasting impact on a product used by thousands of real customers? We would love to hear from you.