This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI Scientist based in Spain.
As a Senior AI Scientist, you’ll play a key role in continuously improving the quality, accuracy, and effectiveness of AI-powered products.
You’ll analyze real-world AI interactions to uncover opportunities for better responses, stronger user experiences, and more reliable outcomes.
The role combines hands-on work across prompt engineering, LLM evaluation, retrieval-augmented generation, and conversational AI.
You’ll design experiments, define quality metrics, and use data-driven insights to validate and prioritize improvements.
Working closely with AI Engineers and other stakeholders, you’ll help turn successful experiments into production-ready enhancements.
You’ll contribute to evaluation frameworks, benchmarking, responsible AI practices, and the ongoing evolution of generative AI capabilities.




This is an opportunity to have a measurable impact in a remote-first environment while working at the forefront of applied AI.
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Accountabilities
Analyze AI conversations, interaction data, and user feedback to identify opportunities to improve response quality, accuracy, relevance, and overall user experience.
Design, implement, test, and optimize prompt engineering strategies and conversational behaviors.
Optimize RAG pipelines, retrieval mechanisms, vector-based search, and overall retrieval quality.
Evaluate different LLMs and recommend the most effective models for specific product use cases, including exploring the development or training of customer-specific models where appropriate.
Define, track, and continuously improve AI quality metrics such as accuracy, relevance, latency, and user satisfaction.
Design and execute structured experiments to assess AI improvements and determine their impact.
Develop and maintain evaluation frameworks, benchmarks, testing methodologies, and supporting documentatio

📌 Senior AI Scientist (España)
🏢 Jobgether
📍 España