AI Engineer - Ruby on Rails

Description

Summary: Seeking an experienced engineer with practical AI/LLM skills to build production features in Ruby on Rails, owning features from design to production. Highlights: 1. Design and build AI/LLM-assisted product features 2. Integrate LLM APIs into Ruby on Rails systems 3. Own features from technical design to production 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 **Requirements** 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 **Benefits** 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.