GitLab

Backend Engineer (Python),AI Engineering: Agent Foundations

Remote (Global)

Mid-Level

REMOTE

GitLab is hiring an Intermediate Backend Engineer (Python) for the Agent Foundations stage within AI Engineering. In this role you will help build the foundational platform for GitLab's agentic AI experiences, including the Duo Workflow Service and AI Gateway. Most of the work is backend Python engineering using frameworks like LangGraph and LangChain to create secure, reliable, and scalable agentic flows. You will also design and review APIs, improve automated testing, participate in on-call rotations, and collaborate closely with product, UX, and engineering teams across GitLab. The team...

Python

LangGraph

LangChain

REST API design

GraphQL

gRPC

pytest

Asynchronous programming

LLM application development

Backend API development

Performance optimization

Technical documentation

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