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Senior Software Engineer (MLAI services)

Barcelona, Spain💼 Full-time🗓 2026-08-04 → 2026-09-26

Core

Design and develop production-grade AI services, APIs, and agentic frameworks that power intelligent automation and large-scale retrieval for enterprise workflows.

Role type

Senior IC Python engineer (AI/ML infrastructure)

Builds

AI-powered services, agentic orchestration platforms, and knowledge retrieval systems

Domain

Enterprise AI infrastructure, agentic workflows, and large-scale data retrieval

Deliverable

production ML models | product features

Required skills

Python, distributed systems, API design, LLM integration, vector databases, observability, DevOps

Preferred skills

Multi-LLM provider experience, developer platforms, knowledge graph architectures, open-source contributions

Technologies

FastAPI, LiteLLM, Qdrant, ElasticSearch, Langfuse, Kubernetes, GitHub Actions, ArgoCD, PostgreSQL

Responsibilities

Design and build AI-powered services and APIs; develop enterprise-grade agentic frameworks; implement knowledge retrieval systems; write efficient Python code for production; build shared libraries and SDKs; collaborate on architecture and API standards; develop monitoring and observability; drive full SDLC; resolve performance bottlenecks; mentor engineers

Seniority

Senior, hands-on IC

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