Founding Full Stack Engineer NYC
hace 2 semanas
NOVA Client | YC-backed AI SaaS StartupLocation:Remote from the EU | Relocation to New York available Contract type:Full-time | Equity + Visa sponsorshipAtNOVA, we are managing a key position for one of our clients: aY Combinator–backed AI startupbased in New York that is transforming how SaaS companies deliver product demos. Their 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,navigates, explains, and interacts with the product in real time. This is a complex and high-impact problem, with future applications in onboarding, support, enablement, and automation. They are building something thatwas not technically possible just a few months ago.The Role We’re looking for aFounding Full Stack Engineer—a technically exceptional candidate withoutstanding academic background,experience in top-tier companies, and a passion for building product from scratch. You 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. Target start date:January 2026 (flexible and negotiable)ResponsibilitiesBuildend-to-end features, from frontend components to backend services Design intuitive, responsive interfaces usingReact Develophigh-performance APIsusingPython and FastAPI Work onLLM-based workflows, prompt engineering, and AI integrations Deploy, monitor, and maintain production code inAWS Take technical decisions andown what you build Iterate quickly based on real user feedbackRequirementsProven experience as aFull Stack Engineer Strong proficiency inReact, JavaScript/TypeScript, and Next.js Solid experience inPython, ideally usingFastAPI Familiarity withPostgreSQLand async patterns (Redis or Supabase is a plus) Comfort withcloud infrastructure (AWS/GCP/Azure), CI/CD pipelines, and DevOps basics Aproduct mindset: you care as much about user experience as you do about clean codeNice to HaveExperience working withLLMsand AI-powered features Knowledge ofbrowser automation / headless browser tools Strong eye forUI/UX Experience inearly-stage startupsor 0-to-1 product development Strong academic performance and background in high-bar technical environmentsWhat They OfferMeaningful equityfrom day one A high-impact, high-ownership role with full visibility Relocation to New York, with full visa sponsorship and legal support A team culture built aroundtechnical talent, autonomy, and innovation The opportunity tobuild and scalea product from its earliest stage
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Full Stack Developer Lead
hace 3 semanas
Valencia, España EchoWi A tiempo completoPuesto: Full Stack Developer Lead https://www.tryecho-ai.com/ → ¿De dónde venimos? 🚀 EchoWI está definiendo una nueva categoría en el ecosistema de la Inteligencia Artificial: Generative Engine Optimization (GEO). Ayudamos a las marcas globales a entender, medir y mejorar cómo aparecen en las respuestas generadas por modelos como ChatGPT, Gemini o...
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Full Stack Developer Lead
hace 3 semanas
Valencia, España EchoWi A tiempo completoPuesto: Full Stack Developer Leadhttps://www.tryecho-ai.com/→¿De dónde venimos? EchoWIestá definiendo una nueva categoría en el ecosistema de la Inteligencia Artificial:Generative Engine Optimization (GEO) . Ayudamos a las marcas globales a entender, medir y mejorar cómo aparecen en las respuestas generadas por modelos como ChatGPT, Gemini o...
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Full-Stack Engineer
hace 1 día
Valencia, España GRID A tiempo completoWho is Verify21? Verify21 is on a mission to become the leading European Bitcoin-only financial services company supporting individuals and companies throughout their Bitcoin journey. By joining us at this early stage you’re not only looking to build products, but also to help build a company. About the role Verify21 is looking for a Full Stack...
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Lead Full-Stack Engineer
hace 2 semanas
Valencia, España Supermetrics A tiempo completoWe're looking for an experienced **Lead Full-Stack Engineer** to join our **Platforms & Apps** group and take ownership of our front-end development efforts. This is a unique opportunity to lead the creation of a product that will impact marketers globally. This role can be based in Helsinki or Dublin (hybrid) or fully remote from Finland, UK, Ireland,...
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Full Stack Engineer
hace 2 días
Valencia, España BrainRocket A tiempo completoOverviewJoin to apply for the Full Stack Engineer role at BrainRocket.BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we\’ve already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating...
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Full Stack Engineer
hace 24 horas
Valencia, España BrainRocket A tiempo completoOverview¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las siguientes especificaciones del puesto antes de solicitar.Join to apply for theFull Stack Engineerrole atBrainRocket .BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young,...
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Full Stack Engineer
hace 3 semanas
Valencia, España Digisourced. A tiempo completo🚀 Full-Stack Developer (React / TypeScript / Java / Golang) 📍 Location: Madrid hybrid 🗓 Contract / 6months + extensions 💬 Language: English required We’re hiring Full-Stack Developers to support development and DevOps for customer-facing platforms including web and self-service portals. You’ll join a collaborative team where quality,...
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Lead Full-Stack Engineer: AI‑Driven SaaS
hace 5 días
Valencia, España CoverGo Limited A tiempo completoA leading Insurtech company in Spain is seeking a Lead Full Stack Engineer to drive the technical vision and execution of their insurance platform. This multifaceted role involves leading the development lifecycle, mentoring engineers, and spearheading AI integration. Candidates should have over 8 years of Full Stack development experience, particularly with...
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Lead Full-Stack Engineer: AI‑Driven SaaS
hace 19 horas
Valencia, España CoverGo Limited A tiempo completoA leading Insurtech company in Spain is seeking a Lead Full Stack Engineer to drive the technical vision and execution of their insurance platform. This multifaceted role involves leading the development lifecycle, mentoring engineers, and spearheading AI integration. Candidates should have over 8 years of Full Stack development experience, particularly with...
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Lead Full-Stack Engineer
hace 2 días
Valencia, España CoverGo | Insurtech A tiempo completoA leading Insurtech company is seeking a Lead Full Stack Engineer specializing in Node.js and AI solutions. Located in Valencia, Spain, this fully remote role involves driving technical vision, leading a team, and integrating AI capabilities into a SaaS platform. With a focus on scalable design and innovation, the ideal candidate will have over 8 years of...
