AI Summary
We are looking for a senior engineer with practical AI/LLM experience to build production features in Ruby on Rails. The ideal candidate has worked with AI tools, LLM APIs, and has strong Ruby on Rails experience. This role involves designing and building AI/LLM-assisted product features.
Key Highlights
Designing and building AI/LLM-assisted product features
Integrating LLM APIs into Ruby on Rails systems
Improving reliability, accuracy, consistency, latency, cost, security, and maintainability
Key Responsibilities
Designing and building AI/LLM-assisted product features
Integrating LLM APIs into Ruby on Rails systems
Improving reliability, accuracy, consistency, latency, cost, security, and maintainability
Technical Skills Required
Benefits & Perks
Fair compensation
Great benefits
Fully remote work
Async-friendly work environment
Nice to Have
CI/CD
Background jobs
AWS experience
Text-processing
Localization
Translation
Multilingual products
Job Description
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
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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
- CI/CD, background jobs, or AWS experience
- Experience with text-processing, localization, translation, or multilingual products
Browse our curated collection of remote jobs across all categories and industries, featuring positions from top companies worldwide.
- 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
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