Full Stack Engineer 👶 About JuniorJunior is building the AI operating system for investment research.Our software helps private equity firms, consultants, and financial institutions complete high-stakes research workflows dramatically faster - from diligence and memo writing to market mapping, research synthesis, and strategic analysis.We’re already trusted by several of the world’s top private equity firms, Big 4 consultancies, and leading financial institutions.We’re profitable, bootstrapped, and grew 10x in 2025 to over $10M in revenue.Now we’re scaling aggressively into new markets - and to do that well, we need better data.💡 Role DescriptionAs one of our first engineering hires, you'll have the unique opportunity to:Ship quicklyDesign and build new modes of working with computersWork on groundbreaking projects involving LLMsCollaborate closely with our external partners to fuel our growthContribute to product decisions, direction and prioritizationShape our engineering culture🔧 Sample set of projectsBuild new frontier products at Junior to ingest more types of research inputsBuild a voice-to-voice survey tool with extremely low latency that can autonomously conduct high volume of research tasksBuild a mobile app from scratch in 3 weeksCreate segmented knowledge graphs built on top of the output of unstructured ⇒ structured data transformationsBuild an AI native CRM system with deep links to the knowledge graph above🔥 About YouWe're looking for product-minded full-stack engineers who:Based in NYCAre eager to contribute to product decisionsHave strong communication skills and a desire for a client-facing roleAre proficient in our tech stack: Next.js, TypeScript, PostgreSQLBonus points for experience building & designing AI-powered products!Feel like you are never building fast enough🌵 BenefitsAll the usual benefits (competitive pay and equity, private healthcare etc). Unusual benefits:Gym membershipIn-office cookSummers working in Greece by the beachIf you're excited about the opportunity to drive innovation at Junior, we'd love to hear from you! We can't wait to meet you! 🙌