Founding Engineer - San Francisco, CA

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 · ...

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 are looking for a Founding Software Engineer to join as one of the earliest builders at a high-growth company. · Own end-to-end development of core product areas: roadmap, specification, implementation, quality, rollout, iteration. · Collaborate directly with founders to set p ...

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

We're building software for complex real world infrastructure problems supporting factory selection design construction and maintenance. · Senior engineer or technical lead with strong product instincts · Experience in B2B SaaS industrial software proptech or construction tech · ...

We are accelerating the path to scientific discoveries by automating literature reviews for scientists. · We are backed by Y Combinator and leaders at companies like OpenAI. · About The Role · You'll build our research platform alongside our founding team. · ...

TalentCo are working with an Agentic AI startup looking to hire Founding Engineers into their HQ in downtown San Francisco. · Design and build AI-native systems that automate complex enterprise workflows. · Build and ship features end-to-end using Python and modern web frameworks ...

Lance is an innovative AI voice agent designed specifically for hotel operations. It provides human-like responses to guest inquiries and efficiently routes communication to address needs promptly. · ...

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. · ...

This is a true founding engineer role at the intersection of backend engineering, distributed systems and ML infrastructure. · You will build core backend systems that power training deployment and orchestration of LLM workloads. · ...

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 ...

We are hiring an Founding Engineer with hands-on experience building production-grade Software systems to help scale Moon's core engine. · Founding-level ownership with real architectural influence · Build a category-defining product at the intersection of AI and hiring · ...

Muro AI is transforming how the $2T construction industry plans and builds. We're building AI agents that automate the most complex manual and costly phase of construction preconstruction. · ...

We are looking for a Founding Full-Stack Engineer to help build the foundation of a next-generation visual IDE that merges development design and AI workflows. · ...

We are building AI to give you an unfair advantage in every situation. · One of the best engineers in the world · Strong fullstack engineer (React/Electron/Infra experience) · ...

A very early-stage AI startup (founded 2024) focused on building advanced, AI-powered voice agents for enterprises. · ...

+Architect secure, SOC 2 compliant data pipelines to aggregate and structure complex financial documents. · +Develop AI agents and simulation engines that model downstream impacts of major financial decisions. · +Take full ownership of the engineering lifecycle, including design, ...

We're looking for a Founding Engineer to help take a hypergrowth startup from early pilots to full enterprise deployments, · scaling tens of millions in automated orders per month. · ...

We're building at the intersection of autonomous systems, distributed infrastructure, and applied AI — laying the foundation for agents that don't just chat, · but run entire businesses.We're looking for a Founding Engineer (Core Infrastructure) to help design, build,and scale th ...

We're looking for a highly motivated Founding Engineer to join us at the ground floor and help build our product from zero to one. · ...