Senior Full-Stack Software Engineer

Bot Jobs; Redwood City (CA); On-site; USD 215,000 - 290,000; Full time

Job summary

Bot Jobs is seeking a Senior Full-Stack Software Engineer to shape a fast-growing Voice AI platform in Redwood City. You will own end-to-end features across frontend and backend, from interfaces to scalable APIs and DevOps.

You’ll join a YC-backed startup with a high-impact remit, driving architecture, performance, and user experiences that power millions of AI-driven conversations. On-site in Redwood City, Visa sponsorship available.

Qualifications

• 5 to 10+ years of software engineering experience in VC-backed startups or early-stage engineering roles.
• Strong proficiency in React and TypeScript for frontend development.
• Strong proficiency in backend languages (Python or Node.js) and hands-on AWS experience.
• Deep knowledge of distributed systems architecture and implementation.
• Proven track record shipping end-to-end full-stack features in production.
• Tech foundation in CS/engineering; degree preferred; Voice AI exposure is a plus.

Responsibilities

• Build core product features including prompt orchestration, analytics dashboards, and telephony integrations.
• Develop full-stack systems end-to-end, from frontend UIs to backend APIs and DevOps workflows.
• Lead projects from architecture through production deployment and iterative improvement.
• Design intuitive interfaces and APIs enabling quick customer onboarding and activation.
• Support onboarding, debug production issues, and translate feedback into product improvements.
• Collaborate with the founding team to bridge backend and frontend experiences.

Skills

React

TypeScript

Python

Node.js

AWS

Distributed systems

Startup experience

Education

CS/CE/EE degree

Job description

Senior Full-Stack Software Engineer

About the Role

This is a high-impact full-stack engineering role at a fast-growing, YC-backed Voice AI startup. You'll help shape a platform that powers millions of AI-driven conversations, working across the entire stack to deliver scalable systems and polished user experiences that define a new category in global communication.

What You'll Do

• Build core product features including prompt orchestration, analytics dashboards, and telephony integrations.
• Develop full-stack systems end-to-end, from polished frontend UIs to robust backend APIs and DevOps workflows.
• Lead projects from initial architecture through production deployment and iterative improvement.
• Design intuitive interfaces and APIs that enable customers to onboard and activate quickly.
• Support customer onboarding, debug production issues, and translate user feedback into product enhancements.
• Collaborate closely with the founding team to bridge backend architecture and frontend experience.

What We're Looking For

• 5 to 10+ years of software engineering experience, with meaningful time spent at VC-backed startups, ideally in a founding or early engineer capacity.
• Strong proficiency in React and TypeScript for frontend development.
• Strong proficiency in backend languages, specifically Python or Node.js, and hands-on experience with AWS.
• Deep knowledge of distributed systems architecture and implementation.
• Proven track record of shipping full-stack features end-to-end in production environments.
• Background in fast-moving, high-growth tech environments, with a strong computer science foundation (degree in CS, Computer Engineering, or Electrical Engineering preferred).
• Experience with Voice AI systems or prior senior/staff-level engineering roles is a plus.

Compensation & Benefits

Base salary range: $215,000 to $290,000 USD annually. Visa sponsorship is available.

Location

On-site in Redwood City, California, United States.