Backend Engineer

New York Cityfull-timemid

EngineeringBackend Developer

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Quick Summary

Overview

👶 About Junior We’re building cutting-edge LLM-powered workflow tools to supercharge investment research for private market investors. Our clients include most of the global top 10 private equity and consulting firms - Junior already powers hundreds of billions of dollars invested annually.

Technical Tools

javascriptnextjspostgresqltypescriptdistributed-systems

We’re building cutting-edge LLM-powered workflow tools to supercharge investment research for private market investors. Our clients include most of the global top 10 private equity and consulting firms - Junior already powers hundreds of billions of dollars invested annually. We’re a profitable, bootstrapped company with a growing team of 30+ based in London, NYC and Sydney. We 10x’d our revenue in 2025.

You can read more about the company mission & values here.

As a Backend Engineer, you’ll help build and scale the systems that power our AI-driven research platform. This is a systems-level role - ideal for engineers who love thinking about data flows, orchestration, and performance across complex distributed systems.

You'll have the unique opportunity to:

Ship quickly

Have experience leading projects end-to-end

Are eager to contribute to product decisions

Are proficient in our tech stack: Next.js, TypeScript, PostgreSQL

Feel like you are never building fast enough

Bonus points for experience working on:

Retrieval/embeddings/prompt orchestration
Built internal infrastructure / dev tools @ startups

What We Offer

~1 min read

✓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! Email us at careers@myjunior.ai with your resume and a brief introduction. We can't wait to meet you! 🙌