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AI Engineer

AI / ML Engineer • Remote • Full-time • European Union EU/EMEA

Clarity AI is hiring an AI Engineer to bridge frontier AI developments with tangible product impact, moving from proof-of-concept to reliable, optimized products. Based in Spain, remote/hybrid.

Responsibilities

  • ▹Design and run experiments to improve GenAI capabilities
  • ▹Build robust multi-dimensional evaluation suites (LLM-as-a-judge)
  • ▹Implement advanced RAG and reasoning strategies (hybrid search, reranking)
  • ▹Lead supervised and parameter-efficient fine-tuning (LoRA) workflows
  • ▹Balance quality, cost, and latency trade-offs

Requirements

  • ▹Proven track record shipping ML functionality in production
  • ▹Bleeding-edge awareness of new AI technologies and models
  • ▹Preference for what works in practice over theory

Soft skills

Experimental mindset and fast learningProduct-centric thinkingFlexibility across frontier models and architectures

About the company

Clarity AI is a global tech company founded in 2017 using AI to drive sustainable decision-making, backed by investors like BlackRock and SoftBank.

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