Design and build scalable backend services that integrate Cresta’s AI Agents with customers’ CCaaS platforms
Architect systems that manage real-time conversation state, context propagation, and session lifecycle
Implement seamless AI-to-human handoff mechanisms, ensuring full context transfer and minimal disruption to the customer experience
Develop secure and reliable integrations with CCaaS APIs (voice, chat, messaging, routing, agent desktop, etc.)
Collaborate closely with ML engineers and AI researchers to operationalize AI Agent capabilities in live environments
Ensure high availability, low latency, and strong observability for real-time conversation systems
Implement authentication, authorization, compliance, and enterprise security best practices across integrations
Drive improvements in reliability, performance, and scalability in production environments handling high interaction volumes
Bachelor’s degree in Computer Science or related field
5+ years of experience building scalable backend systems in production environments
Strong experience designing and maintaining robust APIs (REST, gRPC)
Solid understanding of distributed systems and real-time communication architectures
Experience integrating with third-party enterprise platforms and APIs
Experience working with CCaaS platforms or contact center systems is a strong plus
Familiarity with AI Agents, Virtual Agents, or LLM-based systems is a plus
Experience with containerized environments (Kubernetes, Docker)
Experience with cloud platforms such as AWS, GCP, or Azure
Strong understanding of system reliability, observability, and security in enterprise environments
We offer Cresta employees a variety of medical, dental, and vision plans, designed to fit you and your family’s needs
Paid parental leave to support you and your family
Monthly Health & Wellness allowance
Work from home office stipend to help you succeed in a remote environment
Lunch reimbursement for in-office employees
PTO: 3 weeks in Canada