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# Senior Software Engineer, Full Stack

- **Company:** Retell Ai
- **Location:** Redwood City, CA, United States
- **Experience:** Expert
- **Salary:** $210,000.0 - $250,000.0
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Data Analysis, Software Debugging, DevOps, Design of User Interfaces, Python (Programming Language), Node.Js, Software Engineering, TypeScript, ReactJS, Backend, Tools for Reporting, Front End Software Development, Prompt Orchestration
- **Published:** November 6, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-full-stack-redwood-city-ca--149c2caa-b5a0-4d10-aee0-803aa90197e2

## About the Role

Software Engineering, Logistics, Artificial Intelligence (AI), Call Centers, Sales Support, Artificial Intelligence (AI) Agents, Customer Relations, Automation, Quality Assurance, High Tech Industry, * Have 2+ years of full-stack experience with React, TypeScript, Node.js, or Python.

 * Hold a degree in CS, CE, or equivalent practical experience.
 * Take ownership like a founder, proactively solving problems across the stack.
 * Thrive in fast-paced settings, quickly adapting to new tools and challenges.
 * Communicate clearly, collaborating effectively in small, dynamic teams., 2. Technical Interview (60 min): Practical coding session focused on code fluency and system design (For frontend roles, we will focus on React-specific questions. For backend roles, we take a technology-agnostic approach.)
 3. Technical Interview (45 min): A system design-focused interview assesses your knowledge of building product-ready systems.
 4. Onsite/Virtual Interviews (2-3 hrs): Hosted in our office if located in the Bay Area or virtual, with three rounds:
 1. Practical Coding: Tackle real-world coding tasks with debugging.
 2. System Design: Architect a production-ready system.
 3. Existing codebase

## Description

Retell AI transforms customer experience with voice AI for enterprises, including customers like CVS/Aetna, American Airlines, Lenovo, and Grab. We have more customer stories than we can tell!, 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., * 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.