PbNOVA Client | YC-backed AI SaaS Startup /b /ppbr/pp bLocation: /b Remote from the EU | Relocation to New York available /pp bContract type: /b Full-time | Equity + Visa sponsorship /ppbr/ppAt bNOVA /b, we are managing a key position for one of our clients: a bY Combinator–backed AI startup /b based in New York that is transforming how SaaS companies deliver product demos. /ppTheir product enables instant, hyper-personalized demos in any language—without the need for a human sales rep. The AI agent learns how any software works, joins live video calls with prospects, and, through a real browser, bnavigates, explains, and interacts with the product in real time /b. /ppThis is a complex and high-impact problem, with future applications in onboarding, support, enablement, and automation. They are building something that bwas not technically possible just a few months ago /b.br/pThe RolepWe’re looking for a bFounding Full Stack Engineer /b—a technically exceptional candidate with boutstanding academic background /b, bexperience in top-tier companies /b, and a passion for building product from scratch. /ppYou will work closely with the founding team (previously at MIT, IBM Research, BCG Gamma, and AI startups), with full ownership over your work and direct impact on the product and company. /ppbTarget start date: /b January 2026 (flexible and negotiable) /ppbr/pResponsibilitiesulliBuild bend-to-end features /b, from frontend components to backend services /liliDesign intuitive, responsive interfaces using bReact /b /liliDevelop bhigh-performance APIs /b using bPython and FastAPI /b /liliWork on bLLM-based workflows, prompt engineering, and AI integrations /b /liliDeploy, monitor, and maintain production code in bAWS /b /liliTake technical decisions and bown what you build /b /liliIterate quickly based on real user feedback /li /ulpbr/pRequirementsulliProven experience as a bFull Stack Engineer /b /liliStrong proficiency in bReact, JavaScript/TypeScript, and Next.js /b /liliSolid experience in bPython /b, ideally using bFastAPI /b /liliFamiliarity with bPostgreSQL /b and async patterns /lili (Redis or Supabase is a plus) /liliComfort with bcloud infrastructure (AWS/GCP/Azure) /b, CI/CD pipelines, and DevOps basics /liliA bproduct mindset /b: you care as much about user experience as you do about clean code /li /ulpbr/pNice to HaveulliExperience working with bLLMs /b and AI-powered features /liliKnowledge of bbrowser automation / headless browser tools /b /liliStrong eye for bUI/UX /b /liliExperience in bearly-stage startups /b or 0-to-1 product development /liliStrong academic performance and background in high-bar technical environments /li /ulpbr/pWhat They OfferullibMeaningful equity /b from day one /liliA high-impact, high-ownership role with full visibility /lilibRelocation to New York /b, with full visa sponsorship and legal support /liliA team culture built around btechnical talent, autonomy, and innovation /b /liliThe opportunity to bbuild and scale /b a product from its earliest stage /li /ulpbr/p