Senior Frontend Software Engineer (AI Receptionist)

CrestaContact Center company

CanadaSenior

World Innovation Lab

Qatar Investment Authority

Accenture

Andreessen Horowitz

Greylock Partners

Sequoia Capital

Software Engineering

About the role

TL;DR

Build web applications for Cresta's AI Receptionist experience.

•Cresta AI Receptionist is redefining how businesses engage with customers by delivering natural, intelligent, and reliable AI-powered voice experiences.
•As a Senior Software Engineer, Frontend, you'll help build the web applications that power the AI Receptionist experience for enterprise customers.
•Key Responsibilities Design and build modern, responsive, and highly interactive web applications using React and TypeScript.
•Create intuitive user experiences for configuring conversational AI, managing knowledge sources, and deploying voice agents.
•Integrate frontend applications with backend services using REST APIs, WebSockets, and real-time streaming technologies.
•Optimize application performance, accessibility, reliability, and responsiveness.
•Mentor engineers through technical leadership, design reviews, and collaborative problem solving.
•Requirements 5+ years of professional software engineering experience with a strong focus on frontend development.
•Deep expertise with modern frontend technologies including React, TypeScript, JavaScript, HTML, and CSS.
•Experience building complex, production-scale web applications with exceptional user experiences.
•Experience integrating with backend services using REST APIs, GraphQL, WebSockets, or streaming protocols.
•Excellent communication skills and the ability to thrive in a fast-paced, collaborative environment.

ReactTypeScriptJavaScriptHTMLCSSREST APIWebSocketsViteWebpackNode.jsGraphQL

LLMsGo

Medical, Dental, Vision, Paid parental leave, Monthly Health & Wellness allowance, Work from home office stipend, PTO: 3 weeks in Canada

ReactTypeScriptJavaScriptHTMLCSSREST APIWebSocketsViteWebpackNode.jsGraphQL