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# Senior Ai Engineer- Ai Agents - Barcelona

- **Company:** Erni
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Continuous Integration, Python (Programming Language), Performance Tuning, Standard Sql, SQL Databases, Sql Optimization, ReactJS, Large Language Models, Snowflake, Prompt Engineering, Software Application Programming
- **Published:** September 16, 2026
- **Apply:** https://www.buscojobs.com.es/senior-ai-engineer-ai-agents-barcelona-en-barcelona-ID-372119851

## About the Role

OverviewIn this role you will design, build, and operate an enterprise conversational analytics agent for governed clinical operations data., Requisitos principalesStrong production experience developing applications in Python
Advanced SQL expertise with analytical queries, window functions, and performance optimization
Hands-on prompt engineering and LLM agent architectures such as ReAct or plan-and-execute
Experience with Snowflake, data modelling, and conversational analytics or text-to-SQL solutions
Experience orchestrating AI agents using LangGraph or comparable frameworks
Experience with AI evaluation, observability, and CI/CD practices for production-grade AI systems
collaboration with cross-functional teams
autonomy and accountability
mentoring others
Python
SQL (advanced)
Prompt engineering

## Description

OverviewIn this role you will design, build, and operate an enterprise conversational analytics agent for governed clinical operations data.You will work with cross-functional teams to implement agent orchestration, semantic integrations, evaluation frameworks, and observability while enforcing traceability, security, and responsible AI.You will contribute to a governance-first culture focused on quality and compliance, and help deliver reliable AI-powered insights.This position offers growth through mentoring, technical leadership, and hands-on impact across critical business domains.You will join a team that values collaboration, innovation, and practical, production-grade AI solutions.Compensaciones / Beneficiosprivate health insurancefull coverage for sick leaveemotional, legal, and family supportgym discounts or sports compensationflexible remuneration (meals, transport, childcare)referral bonuses up to ****€ per candidate and ****€ per clientResponsabilidadesDesign and operate an enterprise conversational analytics agent for governed clinical operations dataImplement agent orchestration and semantic integrationsDevelop evaluation frameworks and observability capabilitiesEnsure traceability, security, and responsible AI practices in productionDeliver high-quality answers across critical business domainsCollaborate with multidisciplinary teams in a governance-first environmentRequisitos principalesStrong production experience developing applications in PythonAdvanced SQL expertise with analytical queries, window functions, and performance optimizationHands-on prompt engineering and LLM agent architectures such as ReAct or plan-and-executeExperience with Snowflake, data modelling, and conversational analytics or text-to-SQL solutionsExperience orchestrating AI agents using LangGraph or comparable frameworksExperience with AI evaluation, observability, and CI/CD practices for production-grade AI systemscollaboration with cross-functional teamsautonomy and accountabilitymentoring othersPythonSQL (advanced)Prompt engineering