Engineering Manager, Agent & Platform

Siena AI
📍 Lisboa, Lisboa, Portugal 💼 Full-time 🕒 Posted February 25, 2026

Job Description

Join to apply for the Engineering Manager role at Siena AI .

Meet Siena

Siena is the first intelligence layer for customer experience. We're creating an operating system of AI agents that learn, remember, and act across every customer touchpoint—from support conversations to shopping experiences to voice and social media interactions.

Siena doesn't just automate support; it powers shopping agents, builds persistent customer memory, generates actionable business insights, and creates empathetic interactions that feel human.

We're transforming how businesses understand and connect with their customers, turning every interaction into intelligence that makes the next one better.

The team

We're a small, distributed team that punches way above our weight. Every person here has outsized impact because we've built leverage into everything we do. This philosophy makes us faster and, frankly, more fun to work with.

If you'...

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Job Details

  • Location Lisboa, Lisboa
  • Job Type Full-time
  • Category Engenharia e tecnologia
  • Posted Date February 25, 2026
  • Application Deadline April 06, 2026