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# Ai Engineer - Ruby On Rails

- **Company:** Onthegosystems
- **Location:** Málaga, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Business Logic, Automation of Tests, Databases, Continuous Integration, Software Debugging, Software Maintenance, Ruby on Rails, Software Tools, Ruby, Systems Integration, WordPress, Large Language Models, Backend, Api Design
- **Published:** August 14, 2026
- **Apply:** https://www.buscojobs.com.es/ai-engineer-ruby-on-rails-en-malaga-ID-367221308

## About the Role

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

## Description

AI Engineer - Ruby on RailsWe 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 featuresIntegrating LLM APIs into Ruby on Rails systemsCombining AI approaches with business logic , tests, fallbacks, and production safeguardsOwning features from technical design to productionImproving reliability, accuracy, consistency, latency, cost, security, and maintainabilityWriting and maintaining automated tests, including unit, integration, and E2E testsDebugging production issues and improving system behavior over timeWhat we're looking for:To succeed in this role, you'll have:Practical experience building with AI/LLM technologies, not just using AI tools casuallyStrong Ruby on Rails experience, ideally at a senior levelGood judgment about when AI is useful and when simpler engineering is betterStrong backend skills , including databases, API design, performance, background jobs, and securityAbility to break down ambiguous problems into clear technical solutionsNice to haveCI/CD, background jobs, or AWS experienceExperience with text-processing, localization, translation, or multilingual productsWhy Join OTGS ?Stable & self-funded: Founded in ****, profitable, and independent.Industry leaders: Creators of WPML , the #1 multilingual plugin for WordPress, used on 1.5M+ sitesFully remote, async-friendly: Work from anywhere within EMEA hoursEngineering-driven culture: Ownership, autonomy, testing, and thoughtful problem-solvingFair compensation and great benefits: Designed to support your well-being both inside and outside of work.Want to make a lasting impact on a product used by thousands of real customers? We would love to hear from you.


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