Senior Founding Engineer - San Francisco, CA

We are hiring a founding frontend engineer to help build MARTHA, an AI copilot for paid social and media buying teams at agencies. · ...

They are hiring our Founding Engineer (Full-Stack) to work in-person, 5 days/week, in San Francisco as a member of the founding team. · ...

The Founding Engineer will move away from maintenance work and incremental updates to focus on 0-to-1 builds,rapid prototyping,and shipping the MVP that defines the company. · 5+ years of Full Stack engineering experience. · ...

+We're looking for a frontend-leaning engineer to join an early-stage, well-funded startup building a consumer-facing financial product with meaningful real-world impact. · +Design, build, and evolve the frontend architecture for a mobile application using React Native, with futu ...

Strativ are assembling the Founding Engineering team for a new AI startup tackling a $100bn+ per year inefficiency in the physical world. · ...

Aesona is creating an innovative consumer shopping product that acts as a digital clone of users' personal tastes. · Designing and implementing foundational systems · Developing scalable engineering solutions · ...

+founding engineer+ · +help build clerat into default way people find jobs+ · + ...

We're building a new kind of local-first deployment engine from first principles in rust. · ...

As a founding engineer you'll design and build core systems from the ground up working across the stack to ship fast reliable features. · ...

We e building software for complex real-world infrastructure problems supporting factory selection design construction and maintenance.Funded by a former SpaceX construction lead and HBS grad Ground Control spent its first year proving service-market fit via paid pilot projects a ...

We are seeking a Founding Software Engineer to play a pivotal role in shaping our product and technology stack from the ground up. · ...

About the role: Founding Engineer at Altara involves working onsite in San Francisco for · 5 days a week with product-first engineering mindset. · Candidates will be involved in fullstack development using Python and React/TypeScript. · ...

We're building a search engine for human thought. · While you might go to Google to search through the web, you come to Terac to search through human opinion. Consumer research teams at DoorDash, Notion, and Posh use Terac to test features and products before launch. Our AI-nativ ...

Early-stage AI startup hiring founding engineer to shape technical direction and build core systems from scratch. · 4–10+ years of full-stack engineering experience. · Experience (or strong interest) working with AI/LLM-powered products. · ...

We are seeking a Founding Engineer to play a pivotal role in the development and enhancement of our AI-driven strategic finance platform.This is an opportunity to contribute to the foundational stages of building a transformative technology platform. · ...

This is genuinely unique opportunity to capture meaningful differentiated applications of AI. · There are tons of high-impact projects in our product pipeline, · You'll hit the ground running with some of the most exciting work of your career. · ...

We're building AI to power the world's leaders — from Senators to CEOs. · 4+ years of experience shipping full-stack, production-grade products · Experience at an early-stage startup – shipping daily and iterating quickly · ...

Ambra is building Vertical AI for Emergency Medical Services. We're fixing that with AI that writes documentation, catches errors before claims go out, bills intelligently and fights denials automatically. · ...

This is a high-ownership role bridging full-stack systems with cutting-edge machine learning. · Join an elite team building the foundational platform for LLM alignment and reinforcement learning. · ...

We're hiring a Founding Engineer to lead development on a consumer crypto app.You'll join as the first engineering hire at a live, crypto-native product with a growing user base and significant protocol volume. · ...

This is a Founding Engineer role in the truest sense. You will help design and build the company's core intelligence platform from zero to production. · ...