8h ago
Senior AI Engineer
Barcelona, Catalonia
✨ $150k-$220k / yearest.
full-timesenior RemoteVacation rental technology
🛠 Tech Stack
💼 About This Role
You'll lead the design and deployment of LLM-powered applications and own the evaluation strategy for production-grade generative AI systems. You'll optimize performance, mentor engineers, and shape AI strategy.
🎯 What You'll Do
- Design and develop LLM-powered applications (chatbots, copilots, agents, internal tools)
- Define evaluation strategy with datasets, benchmarks, and automated pipelines
- Diagnose and resolve hallucinations, retrieval issues, and agent breakdowns
- Optimize systems for latency, cost, scalability, and reliability
- Mentor junior engineers and guide LLM best practices
📋 Requirements
- 5+ years in software engineering, ML, and applied AI
- Strong Python fundamentals (testing, modular design, dependency injection)
- Experience deploying LLM-powered features from concept to production
- Deep understanding of RAG architectures and retrieval evaluation
✨ Nice to Have
- Experience with model fine-tuning and adversarial red-teaming
- Designing production-grade evaluation at scale with advanced metrics
🎁 Benefits & Perks
- 🌍 Remote-first culture with headquarters in Barcelona
- 🚀 Fast-growing scale-up backed by $30M funding
- 🧑🤝🧑 Diverse team of 380+ people from 60+ nationalities
- 📈 Impactful role shaping AI strategy
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