Full Stack Engineer
Listed on 2026-01-12
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IT/Tech
AI Engineer, Data Scientist
👶 About Junior
We’re building cutting-edge LLM-powered tools to supercharge the investment research process for private market investors. Our clients include several of the world’s top 10 private equity and consulting firms, and are responsible for investing billions of dollars annually. We’re a profitable, bootstrapped company with a growing team of 17 based in London and NYC.
You can read more about the company mission & values here.
💡 Role DescriptionAs 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
- 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
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, Type Script, PostgreSQL - Bonus points for experience building & designing AI-powered products!
- Feel like you are never building fast enough
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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