Founding Engineer - San Francisco, CA

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. · ...

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

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 run our own psychiatric practice and are rebuilding what happens outside the visit—scheduling, intake, documentation,billing,risk detection,and coordination.We exist to make mental health care fast affordable and effective at scale—and this role is one of the highest-leverage ...

We are solving the last mile problem of Artificial Intelligence. We are giving LLMs hands. · You will build robust control layers using Accessibility Services and ADB. · You will optimize inference pipelines to run agentic reasoning loops locally without destroying battery life. ...

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 · ...

We're building AI-native error monitoring that automatically investigates production issues and generates code fixes.Think Sentry, but built from the ground up for a world where AI can actually understand your codebase, · trace through logs,tell you exactly what brokeand how to f ...

This is a true 0-to-1 role as founding engineer to build AI agents that connect people - not demos, real products with real users. · Building the core product end-to-end (frontend, backend, AI workflows) · Shipping fast, owning production, and iterating directly with users · ...

We are an AI-powered platform transforming the way companies plan corporate events—from high-stakes executive retreats to global conferences. · Take charge of our stack (React/TypeScript,, Node/Python) and ensure we are building for both speed and quality · Ship high-quality feat ...

Building modern financial infrastructure with software that integrates directly into tools founders already use. · Build and ship core product features end to end. · Work directly with founders and early customers to translate real business pain points into product solutions. · ...

We are accelerating the path to scientific discoveries by automating literature reviews. We are backed by Y Combinator and leaders at companies like OpenAI. · We want to create a team that builds a research platform for labs in San Francisco using TypeScript, Vite, Python and Kub ...

We're looking for a Founding Engineer to join us in our San Francisco hackerhouse and help build the future of AI recruiting. · Automating the work of headhunters is a massive tech challenge - and opportunity. · You will work directly with our CTO & Co-Founder Daniel and our engi ...

We are representing a venture-backed, early-stage startup that is redefining the intersection of Artificial Intelligence and Hardware Engineering. · Architect Agent Workflows: · Master Complex Data: · Direct-to-Production: · ...

We're hiring a Founding Engineer to help build Castari into the default platform for deploying and running agentic apps, · Build core platform capabilities that make agent deployment feel simple and trustworthy · Turn early user pain into clear product primitives and fast iterati ...

We're building a search engine for human thought. Consumer research teams at DoorDash, Notion, and Posh use Terac to test features and products before launch. · ...

As a founding engineer you will have responsibility over building generalizable AI agents. · Developing and deploying workflows in close contact with customers. · ...