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AI Engineer

Madrid🌐 Remote💼 Full-time🗓 2026-07-13 → 2026-09-26

Core

Bridge the gap between latest AI developments and tangible product impact by defining roadmaps and optimizing GenAI capabilities for investors, governments, and consumers.

Role type

Senior IC AI Engineer (GenAI/LLM)

Builds

Production-ready GenAI features, evaluation systems, and optimized reasoning loops for sustainability decision tools.

Domain

Sustainability tech / Financial data analytics / Generative AI

Deliverable

production ML models | product features

Required skills

GenAI/LLM feature scaling, LLM orchestration, vector databases, evaluation frameworks, Python, supervised fine-tuning (SFT), Parameter-Efficient Fine-Tuning (LoRA), hybrid search, reranking, agentic retrieval, CoT, ReAct, cost-latency optimization

Preferred skills

Managed GenAI platforms (OpenAI, Anthropic, AWS Bedrock, GCP Vertex AI), multi-agent systems, local LLM execution

Responsibilities

Design and execute experiments to improve GenAI capabilities for user value; Build robust multi-dimensional evaluation suites (LLM-as-a-judge, semantic checks); Implement and tune advanced retrieval strategies and complex reasoning loops; Lead strategy for model tuning (SFT, LoRA); Optimize token usage and inference latency

Seniority

Senior, hands-on IC

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