GitLab

Principal Engineer, Duo Agent Platform

United States (Remote)

Principal

REMOTE

GitLab is hiring a Principal Engineer to help build the Duo Agent Platform, the agentic orchestration layer powering AI agents across the software development lifecycle. This is a senior technical leadership role where you will set architectural direction for a significant portion of the platform, work hands-on from proof-of-concept through full implementation, and collaborate across Engineering, Product, Infrastructure, and Security. The platform spans agent execution and orchestration, flow definition, model routing, AI governance, and extensibility surfaces for customers. The role is ful...

Large language model (LLM) engineering

Agent orchestration

Tool calling and context management

Distributed systems design

Fault tolerance and observability

Multi-tenant architecture

AI evaluation frameworks

Human-in-the-loop system design

Technical leadership and mentorship

Asynchronous written communication

Ruby

Python

TypeScript

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