Founding Software Engineer — Voice AI Platform (SF Equity)

Simple AI; San Francisco (CA); On-site; USD 130,000 - 280,000; Full time

Benefits offered by this job

Competitive salary & meaningful equity

Employee-friendly equity terms

An office located in SF

Health, dental & vision insurance

Free lunch & dinner at the office

Late night Ubers

Regular team events & offsites

Job summary

Simple AI is hiring founding software engineers to build the core systems behind its voice agents. You will work across product to make agents faster, more reliable, and capable in production environments.

This high-ownership role ships customer-facing features, improves latency, builds internal tools, debugs edge cases, and scales the platform as demand grows. The team works closely with product and customers in a fast-moving startup.

Qualifications

• 4+ years of relevant work experience.
• Strong problem-solving skills and enthusiasm for addressing technical challenges.
• A customer-first mindset with strong communication skills and interest in product design and prioritization.
• Self-motivated and able to work independently.
• Passion about learning and keeping up with latest AI advancements.

Responsibilities

• Build the core systems behind Simple AI’s voice agents.
• Ship customer-facing features, improve latency and reliability.
• Build internal tools and debug complex edge cases.
• Scale the platform as customer demand grows.
• Engineers here work close to the product and customers to move fast.

Skills

problem solving

customer-focused

independent work

learning AI

Tools

TypeScript

React

Python

Ruby on Rails

PostgreSQL

AWS

Job description

Simple AI is hiring founding software engineers to build the core systems behind its voice agents. You will work across product to make agents faster, more reliable, and capable in production environments.

This high-ownership role ships customer-facing features, improves latency, builds internal tools, debugs edge cases, and scales the platform as demand grows. The team works closely with product and customers in a fast-moving startup.