Contribute to building the best-in-class company in addition to building the best-in-class product
Architect systems that manage real-time conversation state, context propagation, and session lifecycle
Play a substantial role in the agent assist integration process (chat and email) and authentication engineering team
Work with Cresta product and engineering teams, build and continuously improve the Cresta platform and new product requirements
Stay closely with customers and their requirements, analyze the technical tradeoffs, own the customer facing deliverables
Demonstrate the engineering best practices in deliverables and daily work. Uphold others to the same high standards
Technical ownership in a substantial part of the Cresta authentication stack
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
Experience in building authentication systems is a plus
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