{"schemaVersion":"jobsearcher.job.v1","id":"26b648424caaad367320548b","url":"https://jobsearcher.com/jobs/26b648424caaad367320548b","canonicalUrl":"https://jobsearcher.com/jobs/26b648424caaad367320548b","title":"Senior Full-Stack Developer","description":"Delta Labs is a University of Zurich start-up at the forefront of AI innovation. Our team combines scientific depth (PhDs in quantitative marketing, technology, and data science) with entrepreneurial experience (previous startup exits). We are pioneering AI Twins: intelligent persona simulations that mirror real consumer behavior. These AI-native insights are transforming how businesses understand their customers, empowering them to make faster, more precise, and more scalable decisions.\r\nWhy Join Now\r\nWe are in a rapid growth phase, building the technical backbone of an entirely new category in AI-driven customer intelligence. As one of our early senior engineering hires, you'll have an outsized impact — not only on our product but also on the technical direction and culture of the team.\r\nYour Role\r\nAs our Senior Full-Stack Developer, you'll work closely with the founders and core team to design, build, and scale our platform. This is a hands-on role, but one where you'll also help set standards, influence architecture, and shape how we grow as a team.\r\nWhat You'll Do\r\nBuild and scale features across the frontend and backend, ensuring usability, security, and performance.\r\nTake ownership of key architecture decisions and contribute to the long-term scalability of the platform.\r\nDevelop and optimize data pipelines for structured and unstructured data.\r\nCollaborate with data scientists, designers, and product leads to translate ideas into production-ready solutions.\r\nHelp establish engineering best practices and support future team members as we expand.\r\nStay ahead of emerging technologies and evaluate their potential for our product.\r\nWhat You Bring\r\nProven experience building modern web applications end-to-end.\r\nLLM API engineering experience.\r\nStrong proficiency in React / NextJS and backend development (NodeJS, PostgreSQL or similar).\r\nSolid understanding of software architecture, APIs, and data systems.\r\nHands-on experience with cloud services (Azure, AWS, or similar).\r\nCuriosity and excitement for AI/ML applications (direct experience is a plus).\r\nExcellent communication skills, self-organization, and a proactive, can-do attitude.\r\nEnglish fluency required; German is a plus.\r\nOur Culture & Values\r\nRemote-first, global mindset – flexible collaboration across time zones.\r\nHands-on and interdisciplinary – every team member shapes product, tech, and culture.\r\nCuriosity and excellence – we thrive on continuous learning.\r\nVision-led – we are building the marketing AI engine of the future.\r\nOur Current Stack\r\nInfrastructure: Vercel, Microsoft Azure\r\nAI/ML: OpenAI, Google Gemini AI\r\nFrontend: NextJS + React / Typescript, Shadcn + Tailwind CSS\r\nBackend: NodeJS / Typescript, PostgreSQL\r\nIf you are excited about joining a small, ambitious team early on and helping to build the technical foundation of a company redefining consumer intelligence, we'd love to talk.\r\nJ-18808-Ljbffr","company":"Startupticker","rawCompany":"startupticker","city":"Indiana","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-04-09T15:52:11.751Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full-Stack Developer","description":"Delta Labs is a University of Zurich start-up at the forefront of AI innovation. Our team combines scientific depth (PhDs in quantitative marketing, technology, and data science) with entrepreneurial experience (previous startup exits). We are pioneering AI Twins: intelligent persona simulations that mirror real consumer behavior. These AI-native insights are transforming how businesses understand their customers, empowering them to make faster, more precise, and more scalable decisions.\r\nWhy Join Now\r\nWe are in a rapid growth phase, building the technical backbone of an entirely new category in AI-driven customer intelligence. As one of our early senior engineering hires, you'll have an outsized impact — not only on our product but also on the technical direction and culture of the team.\r\nYour Role\r\nAs our Senior Full-Stack Developer, you'll work closely with the founders and core team to design, build, and scale our platform. This is a hands-on role, but one where you'll also help set standards, influence architecture, and shape how we grow as a team.\r\nWhat You'll Do\r\nBuild and scale features across the frontend and backend, ensuring usability, security, and performance.\r\nTake ownership of key architecture decisions and contribute to the long-term scalability of the platform.\r\nDevelop and optimize data pipelines for structured and unstructured data.\r\nCollaborate with data scientists, designers, and product leads to translate ideas into production-ready solutions.\r\nHelp establish engineering best practices and support future team members as we expand.\r\nStay ahead of emerging technologies and evaluate their potential for our product.\r\nWhat You Bring\r\nProven experience building modern web applications end-to-end.\r\nLLM API engineering experience.\r\nStrong proficiency in React / NextJS and backend development (NodeJS, PostgreSQL or similar).\r\nSolid understanding of software architecture, APIs, and data systems.\r\nHands-on experience with cloud services (Azure, AWS, or similar).\r\nCuriosity and excitement for AI/ML applications (direct experience is a plus).\r\nExcellent communication skills, self-organization, and a proactive, can-do attitude.\r\nEnglish fluency required; German is a plus.\r\nOur Culture & Values\r\nRemote-first, global mindset – flexible collaboration across time zones.\r\nHands-on and interdisciplinary – every team member shapes product, tech, and culture.\r\nCuriosity and excellence – we thrive on continuous learning.\r\nVision-led – we are building the marketing AI engine of the future.\r\nOur Current Stack\r\nInfrastructure: Vercel, Microsoft Azure\r\nAI/ML: OpenAI, Google Gemini AI\r\nFrontend: NextJS + React / Typescript, Shadcn + Tailwind CSS\r\nBackend: NodeJS / Typescript, PostgreSQL\r\nIf you are excited about joining a small, ambitious team early on and helping to build the technical foundation of a company redefining consumer intelligence, we'd love to talk.\r\nJ-18808-Ljbffr","datePosted":"2026-04-09T15:52:11.751Z","dateModified":"2026-04-09T15:52:11.751Z","hiringOrganization":{"@type":"Organization","name":"Startupticker","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Indiana","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"26b648424caaad367320548b"},"url":"https://jobsearcher.com/jobs/26b648424caaad367320548b"}}