Frontend Engineer — Founding Team, AI-Native Platform
Fabrion
A tech startup in the San Francisco Bay Area is seeking a Frontend Engineer to design and build user-friendly interfaces for their AI-native data platform. This role involves working closely with the founding team on scalable frontend components, contributing to design patterns, and visualizing complex datasets. Ideal candidates have 3–7 years of experience in frontend development, with expertise in React and a strong focus on user experience. #J-18808-Ljbffr
- Frontend Engineer (with familiarity of full stack) (Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + meaningful... ...problems. Overview We’re building an AI-native data platform designed to simplify the most complex workflows...PlatformFull timeTemporary work
$150k - $215k
...About Clarify Clarify is building the AI-native CRM — a platform designed from the ground up for how modern go-to-market teams actually work. We raised $22.5M and... ...About the role You'll join Clarify as a founding Frontend Engineer, building the interfaces that bring AI...PlatformFull timeWork at officeRemote workFlexible hours3 days per week- ...This is a product-minded frontend engineer with elite craft and the judgment... ...feel simple and intuitive. A platform discussion, a half-formed workflow... ...surface that makes the whole team faster. You take a loosely... ...that turn powerful AI systems into usable software....PlatformFull time
$130k - $200k
Member of Technical Staff, Founding Frontend Engineer Join to apply for the Member... ...Frontend Engineer role at Ocular AI (YC W24) Member of Technical... ..., and recharge with the team. Location: San Francisco, CA... ...data-centric annotation platform, and Bolt , an enterprise-grade...PlatformFull timeWork at office$150k - $350k
...Collate is an AI document generation platform for life sciences... ...Combinator. Surbhi founded nVision Medical,... ...AI researchers, engineers, and designers... ...and 40% of our team are former founders... ...looking for a Frontend Software... ...application that is AI native (think Cursor)....PlatformFull time- A leading visual AI platform in San Francisco is seeking a front-end engineer to design and develop core frontend architecture for new products. The ideal candidate will have experience... ...are available as part of a collaborative team aiming to push the ecosystem forward. #J-1...Platform
- Join to apply for the DevOps Engineer (Founding Team) role at Fabrion Location: San Francisco Bay Area Type: Full-Time Compensation... ...problems. About The Role We’re building an AI‑native, multi‑tenant enterprise platform for complex domains in industrial verticals. In...PlatformFull timeImmediate start
- Data/ETL Engineer (Founding Team) Location: San Francisco Bay Area Type: Full-Time Compensation: Competitive salary + early-stage equity... .... About the Role We’re building a multi-tenant, AI-native platform where enterprise data becomes actionable through semantic...PlatformFull time
$150k - $200k
...Francisco is hiring a Founding Full-Stack Engineer to join its founding team. The company is building... ...video language-learning platform — backed by science and... ...backend, infrastructure, and AI. What You'll Do... ...mobile experiences in React Native . Implement and...PlatformFull timeVisa sponsorship- ...the Role Roger is an AI platform that frees home health... ...getting started. The frontend is where clinicians... ...for a Senior Frontend Engineer to own that experience... ...tooling (React/React Native, TypeScript, Expo, build... ...innovation in healthcare Founded by AI Researchers from...PlatformFull timeRemote workFlexible hours
$135k - $220k
...About Fable Security AI-driven threats and... ...is the human risk platform that directly... ...Greylock Partners and founded by early Abnormal Security team members, Fable is solving... ...to a strong engineering culture through code... ...shipping fullstack or frontend-heavy applications...PlatformFull timeWork experience placementRelocation package$150k - $230k
...Cloud for the real world. A modern, AI-native platform for physical product businesses to manage... ...) and unified operational data model, teams deploy quickly, automate workflows, and... ...You'll do Architect and build core frontend for our collaborative cloud platform....PlatformFull timeWork at officeImmediate startRelocation packageFlexible hours$158k - $225k
...unified payments and financial platform for global businesses.... ...a global scale.Proudly founded in Melbourne, we have a team of over 2,300 of the... ...done” end-to-end. You use AI to work smarter and solve... ...expansion.What you’ll doAs a Frontend Engineer within the Growth team,...PlatformTemporary workLocal areaWorldwide$147k - $252k
...payments and financial platform for global... ...global scale.Proudly founded in Melbourne, we have a team of over 2,300 of the... ...end-to-end. You use AI to work smarter and... ...next.About the teamThe Engineering team at Airwallex is... ....What you’ll doAs a Frontend Engineer, you will be...PlatformTemporary workLocal areaWorldwide- ...Principal Frontend Engineer, AI Product UX Location: San Francisco — hybrid... ...HomeVision is the AI underwriting platform for the $13 trillion U.S.... ...Architect components so the team can ship faster as we scale.... .... Experience building AI-native interfaces or complex, data-...PlatformFull timeWork at officeFlexible hours3 days per week
- ...new type of software platform for health systems. We... ...healthcare with cutting-edge, AI-powered software... ...the world’s first AI-native hospital information system... ...of a high performance team of seasoned... ...are looking for a Staff Frontend Engineer who's excited to tackle...PlatformFull timeRemote workFlexible hours3 days per week
$150k - $200k
...Legal is building an AI-native law firm — a legal practice... ...Moritz , our SaaS platform for legal case... ...a small, tight-knit founding team spread across San Francisco... ...leaning full-stack engineer to ship features end... ...end-to-end across the frontend (Next.js 15, React...PlatformFull timeRelocation$150k - $240k
10x Science, based in San Francisco, is looking for a founding engineer to contribute to a high-performance computing platform for AI-powered drug discovery. You'll join a small team and work directly with the founders, taking on significant responsibilities from day one...Platform$150k - $250k
A seed-stage AI startup in San Francisco is looking for a Founding Software Engineer to build high-quality frontend features. This role involves collaborating with designers and backend engineers while taking ownership of frontend architecture. The ideal candidate should...Platform- ...Description Join the team redefining how the... ...This is hands-on engineering work that requires... ..., interconnected frontend codebase . You... ...with browser and native accessibility APIs... ...tree and platform-specific behaviours... ...features utilising AI. You have experience...PlatformWork at officeRemote workRelocationFlexible hours
$205k - $300k
...Handshake Handshake was founded on a simple belief... ...started Handshake AI and built the... ...together with engineers, scientists, operators... ...small, expert teams directly into enterprise... ...for a Senior Frontend Engineer who wants... ...with Applied AI and Platform engineers to...PlatformFull timeWork at officeRemote workFlexible hours- Traba is seeking an experienced Senior Applied Agent Engineer in San Francisco to join their founding team. You will build an agentic platform that enhances supply chain operations, focusing on data synthesis and customer integration. The ideal candidate possesses 5+ years...Platform
$220k - $270k
...of its clients a Principal Frontend Engineer - this is a hybrid role in San... ...we do. Our cutting-edge platform offers unparalleled grading,... ...and Next.js (Mandatory) AI-native engineering; fluent in Claude... ...for a growing, distributed team (Mandatory) Articulates technical...PlatformFlexible hours- ...About the Team The Legal team is building the... ...next generation of AI-powered products and... ...effectively. As a founding member of the Legal engineering team, you will help... ...on top of OpenAI’s platforms, and developing new... ...experiences across frontend and backend systems....PlatformFull time
$150k - $250k
Founding Software Engineer (Frontend) - San Francisco (Hybrid) A seed-stage, venture-backed startup building an AI-powered platform that helps fast-growing teams retain context, decisions, and knowledge as they scale are looking for a Frontend Engineer to join their team...PlatformFull timeImmediate start$200k - $250k
Frontend Engineer (HYBRID in SF / NY - Possibility of Remote)... ...of Remote) - 4454 Get AI-powered advice on this... ...a fast-paced, growing team with a high degree of... ...00,000.00 1 month ago Founding Frontend Engineer - Dragonfly... ..., Frontend Web Platform San Francisco, CA $190...PlatformRemote jobFull time$175k - $225k
Founding Full-Stack Software Engineer (React / Node.js / NestJS / PostgreSQL) Carma Technologies... ...We’re building an AI-native platform that transforms fleet... ...into concrete backend + frontend implementations. Make... ...business, and operations teams across sprints to move fast...PlatformFull timeWork at officeRemote work- ...About David AI David AI is the first audio data research... ...in. David AI was founded in 2024 by a team of former Scale AI engineers and operators. In less... ...engineers build the pipelines, platforms, and models that... ...About this role As a Frontend Engineer at David AI, you...PlatformFull timeWork at office
- A pioneering AI communication company is seeking a Founding Full-Stack Engineer to lead the development of a revolutionary mobile application. This hands-on role focuses on React Native and Python integration, aiming to reshape how humans communicate in group settings....
$180k - $230k
...B SaaS startup in the AI-powered sales automation... ...is hiring its first Founding Engineer. You'll join the CTO as... ...a tiny, high-caliber team and help set the technical... ...to embeddable frontend widgets to eval pipelines... ...screen sizes. The Platform: Customer-facing tooling...PlatformRemote work
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