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Agentic AI Engineer

Palau-solità i Plegamans, Catalonia, Spain💼 Full-time🗓 2026-06-01 → 2026-07-31

Core

Designing and developing autonomous AI agents to resolve customer service interactions at scale and power a generative AI assistant serving millions of users across 17 languages.

Role type

Senior backend engineer specializing in Agentic AI and Generative AI

Builds

Autonomous conversational agents and backend infrastructure for a customer service assistant

Domain

Retail / Customer Service / Generative AI

Deliverable

production ML models | product features

Required skills

Python backend development, FastAPI, asynchronous programming, LLMs and Generative AI, API integration, Google Cloud Platform (GCP), security and privacy for AI systems

Preferred skills

Agentic AI architectures (LangGraph, LangChain, CrewAI), virtual assistant development, NLU/NLP, LLM observability tools (Langfuse, LangSmith), PII detection and masking

Technologies

Python, FastAPI, Google Cloud Platform (Kubernetes, Pub/Sub, Secret Manager, Vertex AI), Salesforce, LangGraph, LangChain, CrewAI, Langfuse, LangSmith

Responsibilities

Design and develop conversational agents with Generative AI and multi-agent architectures; Build and maintain the assistant backend in Python deployed on GCP; Integrate the assistant with external systems and channels; Collaborate with computational linguists on prompt strategy and guardrails; Implement observability and evaluation pipelines for LLMs; Apply security and privacy best practices including PII detection and GDPR compliance

Seniority

Senior, hands-on IC

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