Cresta logo
Cresta

Cresta is a software company using artificial intelligence and real-time coaching to transform the way sales and retention teams learn high-value skills. To do

Senior Software Engineer, Backend – AI Agent Integrations

Location

Canada

Posted

70 days ago

Salary

0

Seniority

Senior

Job Description

Senior Software Engineer, Backend – AI Agent Integrations

Cresta

• 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

Job Requirements

  • 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.

Benefits

  • 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

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