Home › Jobs › Senior Software Engineer, Backend (AI Agent Integrations)
Location Canada
Job type Full time
Posted 13 Oct 2026 (1 day ago)
Region Canada
Category Software Engineering
Source Jobicy
Work mode Remote
Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta's unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across every channel. The world's leading companies, including United Airlines, Cox Communications, and Marriott, use Cresta to power world-class customer experiences every day.
Born from the Stanford AI Lab, Creta has raised more than $270 million from the world's leading investors, including a16z, Greylock, and Sequoia. Creta's leadership includes some of the leading minds in AI today. Our CEO, Ping Wu, founded and led Google's Contact Center AI and Vertex AI platforms before joining Creta to build the future of AI-driven customer experiences.
Over the next few years,
AI is going to redefine how people all over the world interact with businesses every day. Come build that future at Creta.
About the role: Cresta's AI Agent team is building enterprise-grade AI Agents that can operate inside real-world contact center environments. A critical part of that mission is enabling our AI Agents to seamlessly integrate with customers' CCaa S platforms (Contact Center as a Service), including voice and digital channels - and to smoothly transition conversations between AI and human agents when needed.
This role is focused on building the backend systems that allow our AI Agents to:
Integrate deeply with leading CCaa S platforms
Participate in live customer conversations across voice and chat
Maintain full conversation state and context
Perform real-time actions within the CCaa S ecosystem
Seamlessly hand off conversations to human agents - without losing context, history, or workflow state
Support human agents with AI assistance after