Full Stack Engineer

👶 About Junior Junior 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 Description As one of our first engineering hires, you'll have the unique opportunity to: Ship quickly Design and build new modes of working with computers Work on groundbreaking projects involving LLMs Collaborate closely with our external partners to fuel our growth Contribute to product decisions, direction and prioritization Shape our engineering culture 🔧 Sample set of projects Build new frontier products at Junior to ingest more types of research inputs Build a voice-to-voice survey tool with extremely low latency that can autonomously conduct high volume of research tasks Build a mobile app from scratch in 3 weeks Create segmented knowledge graphs built on top of the output of unstructured ⇒ structured data transformations Build an AI native CRM system with deep links to the knowledge graph above 🔥 About You We're looking for product-minded full-stack engineers who: Based in NYC Are eager to contribute to product decisions Have strong communication skills and a desire for a client-facing role Are proficient in our tech stack: Next.js, TypeScript, PostgreSQL Bonus points for experience building & designing AI-powered products! Feel like you are never building fast enough 🌵 Benefits All the usual benefits (competitive pay and equity, private healthcare etc). Unusual benefits: Gym membership In-office cook Summers working in Greece by the beach If 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! 🙌

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