- Second Renaissance (San Francisco, CA)
- A finance technology company in California is seeking a skilled frontend engineer to lead the development of the World MiniApp. The ideal candidate must be ... proficient in Next.js, TypeScript, and React, focusing on performance and user experience. This role offers a chance to make a significant impact on thousands of users worldwide, utilizing modern web technologies while being part of an empowering team… more
- Fabrion (San Francisco, CA)
- Frontend Engineer (with familiarity of full stack) ( Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + ... founding tier) Backed by 8VC, we're building a world -class team to tackle one of the industry's most...in deep industrial use cases. We're looking for a frontend engineer who's excited to bring clarity… more
- Second Renaissance (San Francisco, CA)
- …a human right, not a privilege. About the role We're looking for a frontend engineer to lead the development of our World MiniApp, which is a website for ... by thousands of people daily. Stack Next.js (TypeScript) React Tailwinds (shadcn) World 's MiniKit Postgres Key responsibilities Lead frontend development of our… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... who had to do this'." - TechCrunch Imagine a world where your website launches new pages, tests creative,...Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at… more
- Ironflow AI Inc. (San Diego, CA)
- …Why This Role Matters Our product lives and breathes through its interface. As our founding frontend engineer , you'll define the user experience for a system ... About Ironflow AI We are building the world 's first AI-native ERP for defense tech -...and developer velocity What You Bring 5+ years of frontend or full-stack experience in modern web applications Deep… more
- Sierra (San Francisco, CA)
- About us At Sierra, we're building a platform to enable every company in the world to build their own autonomous AI agents for everything from customer service to ... earliest product managers and co-creator of Google Maps. Before founding Sierra, Clay spent 18 years at Google, where...design teams for Google Workspace. What You'll Do: Own frontend across product and marketing surfaces : You will… more
- Fabrion (San Francisco, CA)
- Founding Engineer (Full Stack) Location: San...founding tier) Backed by 8VC, we're building a world ‑class team to tackle one of the industry's most ... culture. You'll be writing production code across backend and frontend , defining interfaces between components, shaping devops and data...startups or autonomous roles; prior experience as a founder, founding engineer , or a 0‑1 pre‑seed startup… more
- Recruiting From Scratch (San Francisco, CA)
- …Experience with AI/LLM agents, LangChain, or building evaluation pipelines. Prior founding engineer or early-stage startup experience. Background in designing ... and Europe to help them hire. Title of Role: Founding Product Engineer Location: San Francisco, CA...standard for evaluating, monitoring, and certifying AI agents in real- world deployments. With $15M in fresh funding, the company… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... who had to do this'." - TechCrunch Imagine a world where your website launches new pages, tests creative,...a subfolder at URLs like companysite.com/campaign-name The role As Founding Software Engineer , you'll build the… more
- Retell AI (Redwood City, CA)
- …of the top ranking startups on: https://leanaileaderboard.com/ ABOUT THE ROLE As a Senior Frontend Engineer , you'll shape the user experience of our AI voice ... one of the fastest-growing Voice AI startups in the world , you'll love it here. Let's build the future...focusing on React and TypeScript, and collaborate with the founding team to deliver fast, beautiful, and scalable solutions.… more
- HyperFi (San Francisco, CA)
- …roadmap. We're backed, focused, and delivering fast. We're looking for a Senior Frontend Software Engineer to join early. Someone who's as comfortable building ... use: fast, flexible, and built for making sense of real- world complexity. Behind the scenes is a robust, event‑driven...but. That's where you come in. We're a well‑networked founding team with strong execution roots and a clear… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... who had to do this'." - TechCrunch Imagine a world where your website launches new pages, tests creative,...subfolder at URLs like companysite.com/campaign-name The role As our Founding Product Engineer , you'll architect and build… more
- Amadeus Search (San Francisco, CA)
- Role: Founding Full-Stack Engineer Employment Type: Full-time, On-site Location: San Francisco, CA Compensation: $170k - $230k base + competitive equity Visa: ... contracts with frontier AI labs , have a 3-person founding team , and are scaling rapidly with strong...that support high-volume autonomous AI training workloads for the world 's top AI research labs. Key Responsibilities Architect full-stack… more
- Aeone (Bellevue, WA)
- …the future of marketing tech - powered by cutting-edge AI. We're looking for a founding engineer who wants to own the technical vision and lead engineering from ... the tech stack, and writing production-quality code for both frontend and backend. You'll also set up databases, establish...technical leadership role within 6 months, based on performance. Founding -level equity - own a meaningful part of Aeone's… more
- Fabrion (San Francisco, CA)
- …Comfortable working in early-stage startups or autonomous roles, prior experience as a founder, founding engineer , or a 0-1 pre-seed startup is a big plus ... About the Role ML Ops Engineer - Agentic AI Lab ( Founding ...founding tier) Backed by 8VC, we're building a world -class team to tackle one of the industry's most… more
- Buildwithfern (New York, NY)
- …priorities and shape the product through hands-on feedback. What you'll do: As a Frontend Deployed Engineer , you'll work directly with our customers to solve ... Fern, we believe every software company should offer a world -class API. We're building the toolkit to make that...visibility into product, engineering, design, and go-to-market. Thinking of founding a startup someday? This is the place to… more
- Buildwithfern (New York, NY)
- …priorities and shape the product through hands‑on feedback. What you'll do: As a Frontend Engineer at Fern, you'll own and build core user-facing features for ... Fern, we believe every software company should offer a world -class API. We're building the toolkit to make that...visibility into product, engineering, design, and go-to-market. Thinking of founding a startup someday? This is the place to… more
- zaimler (San Mateo, CA)
- …we're building the next foundational layer for enterprise AI. About the job As the Founding Product Engineer , you'll play a crucial role in defining and building ... technology, deploying semantic AI infrastructure into some of the world 's most complex data ecosystems. Our platform enables enterprises...product strategy. What you will do Build out the frontend across the scope of our product Make decisions… more
- Tryflint (San Francisco, CA)
- … #2 at Vooma (YCS23). Every single member of the Flint team has been a founding engineer / founder. Early stage best practices are in our team's DNA. Because ... who had to do this'." - TechCrunch Imagine a world where your website launches new pages, tests creative,...Levine, Accel Flint is led by co-founders Michelle Lim, Engineer #1 turned Head of Growth and Product at… more
- Recruiting From Scratch (San Mateo, CA)
- …and technical direction from the ground up. We are looking for a product-focused frontend /fullstack engineer to join our founding team. In this role, ... candidates for our clients. https://www.recruitingfromscratch.com/ Title of Role: Software Engineer , Fullstack/ Frontend Company Stage of Funding: Seed Office… more
