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 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 What we’re looking for: To succeed in this role, you’ll have: • Practical experience building with AI/LLM technologies, not just using AI tools casually • 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 • 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 Join OTGS ? • 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 • Fully remote, async-friendly: Work from anywhere within EMEA 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.