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Senior Software Engineer (MLAI services)

Barcelona, Spain💼 Full-time🗓 2026-07-08 → 2026-07-31

Core

Design and develop production-grade AI services, agentic workflows, and large-scale retrieval systems for an enterprise iPaaS platform.

Role type

Senior Python Engineer (AI/ML Infrastructure)

Builds

AI-powered services, APIs, and an enterprise-grade agentic framework for intelligent automation.

Domain

Enterprise SaaS, AI Infrastructure, Agentic Workflows

Deliverable

production ML models | product features | infrastructure

Required skills

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

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 leveraging LLMs; Develop an enterprise-grade agentic framework for orchestration; Implement and optimize knowledge retrieval systems using vector databases; Write efficient, testable Python code for production services; Build and maintain shared Python libraries and SDKs; Collaborate on architecture and API standards; Develop monitoring and observability for AI solutions; Drive the full software development lifecycle; Resolve performance bottlenecks in data-intensive environments; Mentor other engineers.

Seniority

Senior, hands-on IC

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