Full Stack Engineer – Remote from EU (with relocation to NYC)At Nova Talent, we're managing the hiring process for an international early-stage startup, backed by Y Combinator and headquartered in New York .This fast-growing company is building a cutting-edge AI solution that transforms how SaaS businesses deliver product demos — no sales rep needed. Their AI agent learns how software works, and autonomously delivers real-time, browser-based demos in any language.They're currently looking for Full Stack Engineers based in Europe who are excited to build from scratch, work with AI-driven systems, and take full ownership of the product — with the opportunity to relocate to New York (visa and relocation fully managed and sponsored).What You’ll Be Working On- Building full-stack features end to end (frontend + backend)- Developing modern, responsive UIs with React and Next.Js- Designing performant APIs using Python and FastAPI- Working with AI/LLM workflows, prompt engineering and integrations- Deploying and maintaining production systems on AWS- Collaborating with cross-functional teams (design, product, engineering)- Iterating quickly based on user feedback and data- Making architectural decisions and owning technical solutionsRequirements- Experience as a Full Stack Engineer- Proficiency in React, TypeScript, and Next.Js- Strong backend skills with Python (FastAPI preferred)- Experience with PostgreSQL and asynchronous development- Familiarity with AWS, GCP, or Azure, and CI/CD pipelines- A product-driven mindset and attention to detailBonus Skills- Experience with LLMs or AI-powered features- Knowledge of browser automation or headless browsers- Strong design sensibility and UX awareness- Experience working in early-stage startups or building 0-to-1 productsOffer- €80,000 annual salary (adjusted to US salary upon relocation)- Equity in a fast-scaling startup- Remote from anywhere in the EU, with relocation to NYC available- Visa sponsorship and relocation support fully managed- High-impact work with ownership and autonomy from day one- Backed by Y Combinator, with solid revenue and real users