Senior Backend Engineer, AI Engineering: Chat

GitLab is hiring a Senior Backend Engineer for its AI Engineering Chat team, working remotely. The role focuses on building the backend systems behind GitLab Duo Chat, including natural-language and agent-based experiences for the DevSecOps platform. It involves developing core flow components, working across the Duo Workflow Service and the GitLab Rails monolith, and handling complex backend features end to end. This position suits an experienced engineer who is comfortable with Python, LangGraph-based workflows, large language models, and multi-agent orchestration, and who can work in a high-performance team that expects AI to be part of everyday work.