Founding Engineer - San Francisco

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 ...

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

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 ...

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 · ...

+ Build AI for decision-makers: you'll be able to point to real leaders – mayors, congressmen, CEOs – and know your work helped power offices that impact millions · + Own the intelligence layer from day one: not just prompts, but the systems that turn messy executive context into ...

We're hiring the first full-time engineer at Millee. We have a deployed V1, two active customers, and we're raising a $3M Seed round. The founders have each spent 10+ years inside the industry we're serving. · We know that with vertical AI companies, the first engineering hires d ...

We're building the AI super agent that will save 4 billion people 6+ hours per day, · As a Founding Email & Messaging Engineer, you'll be working on the core technology powering Stamp's email capabilities. · You have prior experience working with the IMAP and SMTP email protocols ...

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 looking for a Founding Engineer to join our growing engineering team at Kipsi. You'll have the opportunity to influence everything including engineering culture product roadmap architecture strategy. · Working across the entire stack using cutting edge frameworks tools. · T ...

We're a YC-backed startup on a mission to bridge the gap between AI and the $5T knowledge work economy through cutting-edge data infrastructure. · ...

We are building the first telemetry and production system purpose-built for Large Language Models (LLMs). Our platform gives AI complete visibility and control over running software so applications can detect, triage, and automatically fix production errors —without user prompts. ...

+ 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 ...

A reputable early-stage startup is building game-changing technology-driven software for the hospitality industry. This role involves working directly with the founding team to shape core architectural decisions and establish engineering culture. · ...

We're a YC-backed startup on a mission to bridge the gap between AI and the $5T knowledge work economy through cutting-edge data infrastructure and environments. · You'll play a pivotal role in building the data and evaluation infrastructure that powers frontier models. · ...

+This is a high-impact, entrepreneurial role perfect for engineers who love building from zero to one. · +Proven track record of building sizeable products from scratch and making critical early-stage engineering tradeoffs · + · ,Leverage AI coding tools like Cursor to accelerate ...

Founding engineer at $B+ companies responsible for architecting systems used daily by thousands of folks. · ...

TalentCo are delighted to be working with one of Silicon Valley's most exciting Agentic AI startups. · You will become a true founding employee working side-by-side with both co-founders designing and building full-stack applications that power AI-driven workflows for enterprise ...

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're looking for a Founding Engineer to help build next-generation AI-powered developer tools operating at massive scale. · You'll work on systems that process tens of billions of tokens per day. · ...

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 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 ...