Senior Ruby on Rails Developer (LLM)
OnTheGoSystems · Barcelona, Catalonia, Spain · Remote méiglech
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- Firma
- OnTheGoSystems
- Plaz
- Barcelona, Catalonia, Spain
- Aart vum Kontrakt
- Vollzäit
- Publizéiert den
- 7. Juli 2026
Iwwer dës Plaz
Senior Ruby on Rails Developer We are looking for a senior Ruby on Rails developer to help us build reliable, scalable products and apply AI/LLM technologies where they create real value. This is a hands-on engineering role for someone who can own complex features end to end, make strong technical decisions, and work across backend architecture, production systems, testing, and AI-assisted product development. You should be excited about AI, but pragmatic enough to know when a simple, deterministic solution is better than an LLM call. What you’ll be working on: Owning features from technical design to production Building and maintaining Ruby on Rails systems used at scale Designing AI/LLM-assisted features and workflows where they improve product quality or user experience Working with LLM…
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