Senior Backend Software Engineer

Cresta is an enterprise customer-experience AI platform that unifies autonomous AI agents, real-time agent assistance, and conversation intelligence for contact centers.

Palo Alto, United States
About Cresta

Cresta Intelligence, Inc. operates Cresta, a human-centric AI platform for enterprise contact centers. Its products automate selected customer conversations, assist human agents in real time, and analyze conversations to improve customer experience, revenue, and operating efficiency.

View jobs by Cresta

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will design and build scalable backend services that integrate AI agents with contact-center platforms. You will manage real-time conversation state, build secure API integrations, enable AI-to-human handoffs, and improve reliability, performance, observability, and security.

Requirements

  • Bachelor’s degree in Computer Science or a related field
  • 5+ years of experience building scalable backend systems in production environments
  • Experience designing and maintaining REST and gRPC APIs
  • Understanding of distributed systems and real-time communication architectures
  • Experience integrating third-party enterprise platforms and APIs
  • Experience with Kubernetes and Docker
  • Experience with AWS, GCP, or Azure
  • Understanding of reliability, observability, and security in enterprise environments

Responsibilities

  • Design and build scalable backend services that integrate AI agents with customer CCaaS platforms
  • Architect systems for real-time conversation state, context propagation, and session lifecycle
  • Implement AI-to-human handoff mechanisms with complete context transfer
  • Develop secure and reliable integrations with CCaaS APIs
  • Collaborate with ML engineers and AI researchers to operationalize AI agent capabilities
  • Ensure high availability, low latency, and observability for real-time conversation systems
  • Implement authentication, authorization, compliance, and enterprise security practices
  • Improve reliability, performance, and scalability for high-volume production systems

Benefits

  • Medical, dental, and vision plans
  • Paid parental leave
  • Monthly Health & Wellness allowance
  • Work-from-home office stipend
  • Lunch reimbursement for in-office employees
  • Three weeks of PTO in Canada
  • Equity
Senior Backend Software Engineer at Cresta | JobStash