Founding Engineer

$100k to $180k

San Francisco, California, United StatesFull-timePosted Oct 16, 2026

Against the San Francisco typical range

Job description

Company Overview SimpleAI (S24) is a dynamic and innovative company based in San Francisco, CA, dedicated to building cutting-edge AI Voice agents. We are a lean team of passionate builders who thrive on creating, shipping, and iterating on our products. Our mission is to revolutionize the way people interact with technology through voice-driven solutions.

Role Overview We are seeking an experienced an engineer to join our founding team. As a Founding Engineer at SimpleAI, you will play a pivotal role in building and shaping our AI Voice agents. You will be responsible for developing features end to end, including backend, frontend, post-deployment analytics, and engaging with users to gather feedback.

This is an exciting opportunity to work on novel and interesting problems in a fast-paced environment.

Key Responsibilities

Build and ship high-quality software solutions Engage with users to understand their needs and gather feedback Work on interesting and novel problems in the AI voice space Own features end to end, from development to post-deployment analytics Required Skills Proficiency in Python, Typescript, and React Experience with Ruby on Rails Strong problem-solving skills and a passion for building innovative solutions Interview Process Coffee chat Coding (algorithms) Coding (practical) Project deep dive Systems & product design

Description copied from SimpleAI's careers page. Read the full posting before you apply.

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