Senior Backend Engineer AI Engineering AI Coding

You will design and build the trigger system that connects GitLab and third-party events to AI-powered Duo Flows. You will contribute to the event platform, build for high availability and throughput, work in the Rails monolith, influence architecture, collaborate across functions, and participate in on-call rotations.

Responsibilities

• Design and build the trigger system connecting GitLab and third-party events to AI-powered Duo Flows
• Contribute to the broader event platform
• Architect systems for high availability and throughput at scale
• Work within GitLab's Rails monolith
• Propose iterative solutions to complex technical problems across a multi-service environment
• Collaborate with teammates, the product manager, and designer to shape trigger-system capabilities
• Partner with Duo Agent Platform teams to integrate triggers and events with the broader agent ecosystem
• Participate in Tier 2 and Tier 3 on-call rotations to troubleshoot production, security, and urgent engineering issues

Requirements

• Deep experience with Ruby and Rails
• Experience integrating large language models into user-facing tools
• Experience designing and operating large-scale systems with high availability and throughput
• Experience with agentic systems and development
• Ability to work in evolving problem spaces and learn new AI capabilities quickly
• Strong written communication skills for asynchronous remote work

Benefits

• Health, financial, and well-being benefits
• Flexible Paid Time Off
• Team Member Resource Groups
• Equity compensation and Employee Stock Purchase Plan
• Growth and Development Fund
• Parental Leave