Full Stack Engineer
Department: Engineering
Location: New York City
Compensation: $150K – $190K • Offers Equity
Employment Type: FullTime
👶 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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