"Founding Engineer" Jobs in United States

Founding Engineer

Clera ·

About the Role This is a founding engineering role at a Y Combinator-backed, seed-stage AI fintech startup building an AI-native financial research platform for professional investors in the healthcare sector. You will b

Founding Engineer

Clera · San Francisco

About the Role You'll be the second engineering hire at an early-stage B2B SaaS startup building AI agents for the industrial ingredient manufacturing industry, a sector worth hundreds of billions of dollars that underpi

Founding Engineer (Europe to San Francisco)

Clera · San Francisco

About the Role This is a founding engineering role at an early-stage AI infrastructure startup building the operating layer for AI-native service businesses: an agentic workforce, a company knowledge layer, a human trust

Founding Engineer (Applied AI)

Clera · San Francisco

About the Role This is a founding engineering role at an early-stage construction technology startup using AI to automate blueprint analysis, material takeoffs, and cost estimation. You'll own the intelligence layer, adv

Founding Engineer (AI/ML)

Clera · San Francisco

About the Role This is a founding-team engineering role at an early-stage AI recruiting marketplace, where you will own the intelligence layer end to end. Recommendation systems, ranking algorithms, and LLM-powered match

Founding Engineer

Clera · San Francisco

About the Role This is the first engineering hire at an early-stage B2B SaaS company building an agentic integration platform with paying enterprise customers. You will own core systems end-to-end and set the engineering

Founding Engineer

Clera · San Francisco

About the Role This is a founding engineer role at an early-stage hardware-meets-software startup building AI-assisted PCB design tooling and EDA automation for the full electronics development lifecycle. You will own co

Founding Engineer

Clera · San Francisco

About the Role This is a core infrastructure engineering role at a seed-stage AI infrastructure company building a graph-native context and memory layer for AI agents. You will own significant pieces of the platform, inc

Founding Engineer

Clera ·

About the Role This is a founding engineering seat on a small, fast-moving team building multi-modal AI agents across voice, SMS, and email for the sports technology and sales automation space. You will own one of four c

Founding Engineer

Eventual · New York City

About Eventual Eventual is a well-funded, seed-stage fintech startup on a mission to improve American housing unaffordability. We're starting with a narrow but high-impact niche: insurance. With insurance prices up drama

Founding Engineer (Dreamlever)

DreamLever · New York City

DreamLever / MilesAI Inc. New York City preferred (Hybrid) About DreamLever DreamLever is the AI a company shares. It learns the business through meeting conversations, connects what's happening across people, teams, a

Founding Engineer

Shorebird · Palo Alto

Really full stack What we're building How we work Low process, not no process: we run cycles in Linear and keep a roadmap, and that is most of it. You will commit on your first day and get to keep a maker’s schedule .

Founding Engineer

Solva Technology · New York City

About Solva Solva is building AI for insurers to transform an $8 trillion industry, starting with claims. We’re backed by $6m from First Round, Y Combinator, SV Angel and angel investors, including Paul Graham, that hav

Founding Engineer

Omi · San Francisco

👋 Hi, I’m Nik. I’m looking for a world-class founding engineer to build Omi with me. Omi is AI for your real life. Think: wearable memory, voice-first interface, the reverse iPhone. In the past 10 months, we’ve: Grown t

Founding Engineer

Nabi · San Francisco

Location: SF, in-person Hours: Full-time About Nabi Nabi is building a new behavioral healthcare system to serve 100M patients with exceptional care in the next 10 years. We’re starting out with building the first dig