AI Engineer - Ruby on Rails
OnTheGoSystemsCapital City of Prague, Prague, Czechia
Posted May 29, 2026
Full Time
About the Company
Stable & self-funded: Founded in 2007, profitable, and independent.
Job Description
We are looking for an AI engineer with practical AI/LLM experience to build production features in Ruby on Rails. This role involves designing and building AI/LLM-assisted product features, integrating LLM APIs into Ruby on Rails systems, and improving reliability, accuracy, consistency, latency, cost, security, and maintainability.
Requirements
- Practical experience building with AI/LLM technologies
- Strong Ruby on Rails experience, 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
Benefits
- Fair compensation
- Great benefits
- Fully remote, async-friendly
- Engineering-driven culture: Ownership, autonomy, testing, and thoughtful problem-solving
- Stable & self-funded: Founded in 2007, profitable, and independent.
- Industry leaders: Creators of WPML, the #1 multilingual plugin for WordPress, used on 1.5M+ sites