Full-Stack Software Engineer

As a Senior Full-Stack Engineer, you’ll shape the heart of Retell AI’s voice automation platform, building scalable systems and intuitive interfaces that power millions of AI-driven conversations. You’ll work across the stack – leveraging React, TypeScript, and Node.js – to deliver fast, beautiful, and reliable solutions. Collaborating closely with the founding team, you’ll bridge backend architecture (like prompt orchestration and telephony integrations) with frontend experiences (such as dashboards and analytics tools), ensuring seamless customer onboarding and impactful user experiences. This high-impact role offers rapid feedback loops, customer collaboration, and the opportunity to define a category-leading product that transforms global communication.

Key responsibilities:

• Develop core features like prompt orchestration, dashboards, analytics, and telephony integrations.
• Build scalable full-stack systems, from polished UIs to robust APIs and DevOps workflows.
• Lead projects from architecture to production, owning coding, deployment, and iteration.
• Create intuitive interfaces and APIs, enabling customers to activate in hours.
• Support customer onboarding, debug issues, and turn feedback into product enhancements.

Tech stack: React, Node.js, JavaScript, Python, AWS

Work experience

• Experience at multiple (YC) start-​ups (ideally ex-​founder / founding engineer) or extended stint with fast promotions at Big Tech.​*
• 5+ years of VC backed startup experience*
• Education: B.​S.​ in Computer Science,​ Computer Engineering,​ or Electrical Engineering from a top-​tier university*
• Strong proficiency in front-​end development – React,​ Typescript.​
• Strong proficiency in backend languages – Python,​ Node.​js,​ AWS