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Staff ML Engineer

Barcelona💼 Full-time🗓 2026-06-15 → 2026-08-08

Core

Set technical direction for AI-powered systems (LLMs, agents, assistants) and support Data Scientists in productionizing models.

Role type

Staff ML Engineer (LLM & AI Systems)

Builds

LLM applications, agents, RAG pipelines, and production ML infrastructure

Domain

SaaS / Business Management Software / AI

Deliverable

production ML models | product features | infrastructure

Required skills

Python, SQL, LLM frameworks (LangChain), RAG, agent design, evaluation & monitoring, stakeholder management, technical mentorship

Preferred skills

LLMOps/MLOps, vector databases, scaling LLM systems, SaaS/HRTech experience

Technologies

Python, SQL, LangChain

Responsibilities

Design and ship LLM-based solutions (RAG, agents); define patterns and standards for the team; partner with Data Scientists to productionize models; implement evaluation and monitoring for quality/regressions; mentor engineers and lead cross-functional initiatives

Seniority

Staff, hands-on IC with mentorship & strategy

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