Founding Engineer - San Francisco

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

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 partnered with a Seed-stage startup who are building the next generation of AI Agents for real-world operations - starting with manufacturing and logistics, where software actually moves atoms, not just pixels. · This is not a 9–5 role. This is for people who want to build ...

+ Founding Software Engineers (x3) · + AI/Platform Start-Up · This is a founding-level engineering role with real influence on architecture, systems, and long-term direction.You'll join as one of the early engineers working directly with founders to build core product features en ...

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 · ...

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 are a well-funded early-stage AI startup building an AI-powered command center for senior leaders in government and enterprise. Our platform helps decision-makers manage time relationships and strategy using modern AI systems.The company has real customers strong traction and ...

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 ...

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 ...

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 looking for a Founding Engineer to design and develop our software stack: backend workflow execution end-to-end, · AI agent orchestration layer for complex automations, · and frontend for consumer enterprise product.You will work alongside founding software engineers,found ...

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 · ...

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. · ...

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 an accountability protocol. · Career Renew is recruiting for one of its clients a Founding Engineer - Crypto - this is a fully-remote role for US-based candidates (or onsite if based in NY). · We are hiring an exceptional Full-stack Engineer to accelerate our buil ...

We're building the AI super agent that will save 4 billion people 6+ hours per day and we're looking for the world's greatest builders to do so. · As a Founding Email & Messaging Engineer you'll be working on the core technology powering Stamp's email capabilities. · ...

We are an enterprise app generation platform that allows anyone in an organization to create and distribute quality internal software without compromising production safety.Our mission is to make internal software easy to build and fast, with the future holding 100x more software ...

+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 are seeking dynamic and driven Founding Engineers to play a pivotal role in shaping the technological foundation and strategy of our early-stage company. · Strong software engineering fundamentals · Experience designing distributed systems · ...

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