Founding Full-Stack Engineer — AI-Native Mobile Lead
Text.ai (YC X25)
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. The ideal candidate will thrive in a startup environment and contribute to high-performing, polished applications. Join us to define the future of group collaboration and AI interactions. #J-18808-Ljbffr Text.ai (YC X25)
$150k - $200k
...in San Francisco is hiring a Founding Full-Stack Engineer to join its founding team. The... ...the ground up. The stack spans mobile, web, backend, infrastructure, and AI. What You'll Do Work in-person... ...mobile experiences in React Native . Implement and maintain...SuggestedFull timeVisa sponsorship- ...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...Suggested
$200k - $300k
...Founding Full-Stack Engineer San Francisco | $200k-$300k + 0.2-0.5% Equity Most AI startups are building copilots. Our client is building the operating system for... ...tools like Cursor, Claude Code, or similar AI-native development workflows Want direct...SuggestedWork at office- ...Founding Full-Stack Engineer Join a stealth, seed-stage startup building an AI-powered wearable platform for industrial field technicians. We run a real-time computer-vision... ...APIs and data layer, and the frontend/mobile client customers actually touch. What you'...SuggestedWork at officeFlexible hours
- A leading technology firm in San Francisco is seeking a Founding Full-Stack Software Engineer to manage end-to-end features on their AI-native platform. The role requires engagement in both frontend and backend development, using technologies such as React, Node.js, and...Suggested
- ...–8 years Stage: Seed → Series B Role Type: Early hire / founding engineer Why This Role Exists You’ll help build the core product... ...experience Establish engineering best practices Use modern AI developer tools to move faster (LLM copilots, agent workflows,...Full time
$170k - $230k
...Role Roger is an AI platform that frees... ...their homes. Backed by leading healthcare... ...a Senior Frontend Engineer to own that experience across mobile and web: building fast... ...tooling (React/React Native, TypeScript, Expo,... ...innovation in healthcare Founded by AI Researchers...Remote workFlexible hours- ...cutting-edge technology firm in San Francisco is seeking a Founding Engineer (Full Stack) to design and build their platform from the ground up.... ...culture while working with large-scale data systems and AI-native agents. Ideal candidates should have over 5 years of experience...
- ...powering the next. THE ROLE As Founding Fullstack Engineer , you’ll be the brain behind Dryft’s... ...(we support relocation & visa) TECH STACK FE (TypeScript): React, Chakra UI... ...SQLModel, Postgres with pgvector, dagster AI: Pydantic AI, Langfuse #J-18808-...Relocation
- ...as the forward-deployed engineering point of contact for... ...and roadmap. • Own the mobile app and SDK across iOS... ...features. • Work true full-stack: start from the mobile... ...maintainability. • Drive AI-assisted development across... ...ability to ramp into native mobile quickly. Genuine...
- ...is building the next generation of AI-powered products and experiences for... ...to work more effectively. As a founding member of the Legal engineering team, you will help define the technical... ...About the Role As a Founding Full-Stack Software Engineer on the Legal team...Full time
$150k - $200k
..., CA (Hybrid, SoMa) · Full-time · $150K–$200K + 0... ...Legal is building an AI-native law firm — a legal practice... ...a small, tight-knit founding team spread across San... ...-end leaning full-stack engineer to ship features end-... ...fully responsive across mobile, tablet, and desktop....Full timeRelocation$175k - $225k
Founding Full-Stack Software Engineer (React / Node.js / NestJS / PostgreSQL) Carma Technologies, Inc. Base pay... ...: Engineering We’re building an AI-native platform that transforms fleet operations... ...delivering results without delay. Lead with Grit: We tackle every challenge...Full timeWork at officeRemote work$180k - $230k
...well-funded, early-stage B2B SaaS startup in the AI-powered sales automation space is hiring its first Founding Engineer. You'll join the CTO as a core member of a... ...strict lanes here. You'll own problems across the full stack, from LLM orchestration to embeddable frontend...Remote work- ...Join SignalFire’s Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups This is not an application for a specific job.... .... Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and...Full time
$135k - $155k
...designation readiness, all in one enterprise-grade product. As a Founding Full Stack Engineer , you'll own architecture and implementation across... .... You'll design the core infrastructure, data models, and AI-driven workflows that translate customer insights directly...Local areaRelocation- ...transforming nursing designations and clinical ladders into a unified platform. As Founding Full Stack Engineer you will own the entire technical stack, build enterprise-grade infrastructure, AI-driven workflows, and scalable data models for large health systems. You will...
$50k
A dynamic AI startup in San Francisco is seeking a founding full-stack engineer to own the application layer of their platform. The role involves building user-facing dashboards, designing APIs, and leading architectural decisions. Ideal candidates will have experience...$200k - $300k
...Description Job Description Senior/Staff Founding Full-Stack Engineer, Agent Systems San Francisco, CA · On... ...is a seed-stage startup building AI coworkers for IT and security teams —... ...signal of excellence in some area — leading an important team at a high-growth company...Full timeH1bVisa sponsorshipMonday to Friday- A leading tech startup in San Francisco is seeking a Founding Engineer to develop a next-generation visual IDE. This role offers the opportunity to shape product architecture and collaborate closely with founders. Ideal candidates will have 4+ years of software engineering...
- Gauge is hiring a Founding Full-Stack Engineer to join their team in San Francisco. This full-time role involves enhancing their AI-driven analytics system and improving product features based on customer feedback. The ideal candidate should have experience in web development...Full time
- Takt is seeking a Founding Full Stack Engineer to join our in-person team in San Francisco, 4-5 days a week. You will work directly with the founders to build the core intelligence engine powering modern factories and will influence product, infrastructure, and architecture...Relocation
- The Role As a Founding Engineer, you’ll work directly with the founders to architect, build, and scale... ...the platform from 0 to 1 . You’ll take full ownership of core features, shape the... ...functional UIs — pushing the envelope on AI product patterns and moving beyond...
- David Joseph & Company is seeking a Founding Engineer in San Francisco, on-site, full-time. You will own the entire technical surface alongside the technical co-founder, building front end, back end, and cloud infrastructure, and helping shape the product as the company...Full time
- Gauge is hiring a Founding Full-Stack Engineer for our San Francisco, Presidio office. You will own end-to-end features across the stack, from frontend to data pipelines, delivering scalable analytics and AI-driven interfaces. You should have 3+ years of web development...Work at office
- A tech company in San Francisco is seeking a Senior Full-Stack Software Engineer to take ownership of native app aspects and improve desktop software performance... ...salary, equity, and extensive perks including health insurance and flexible PTO. #J-18808-Ljbffr Highlight AIFlexible hours
$120k - $250k
Overview Founding Full-Stack Engineer role at Floot (YC S25). Base pay range is provided; your actual pay will be based on skills and experience —... ...our culture. You’ll wear many hats and touch everything from AI systems, user-facing features, to backend infrastructure....Full time- ..., structured with AI, and tied to outcomes... ...by AI Fund. Founded by Andrew Ng, AI Fund... ...ship across the full stack: Shopify app, storefront... ...Extend the mobile web creator upload... ...customers without bespoke engineering per store... ...sensitive surfaces) AI-native builder: you ship...Odd jobRelocation
- A technology company in San Francisco is seeking a Founding Fullstack Engineer to build scalable systems that automate complex decisions in manufacturing... ...sense, and the ability to ship production code across the stack. The role requires onsite work in SF, with a supportive...Relocation
- ...About Us: MathGPT is a personal AI tutor for every STEM student. To date, MathGPT has... ...The Role: We’re looking for a strong engineer who loves building robust, easy-to-use products... ...Experience integrating LLM APIs into products Experience with React Native, Expo...Full timeFlexible hours
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