Senior Lead Software Engineer

Job Description

Thank you for your interest. Please apply for further information

Role : Advisory Level Engineer

Location Redwood City—Hybrid and Flexible working schedules possible.

$ : $215 – 290 + Equity, Great benefits and ownership level capabilities. Please note the equity targets for this role can be VERY significant

Vertical : AI Start Up

This group is one of the fastest-growing Voice AI startups and we're on a mission to become the standard for voice automation at scale. It is well funded and ready to go. This role is founding level engineer role seeking someone who can help steer the company’s direction.

Please note this role is a hybrid one but will require significant hours due to the relatively early nature of this group’s product development.

About the Role

As a Founding Senior Full-Stack Engineer, you’ll shape the 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.

Skills Sought :

Have 3 + years of full-stack experience with React, TypeScript, Node.js, or Python.