Summer Engineering Intern

Location: New York City Employment Type: FullTime Department: Engineering 👶 About Junior We're building cutting-edge LLM-powered tools that supercharge investment research for the world's most demanding deal teams. Our clients include several of the top 10 global private equity firms, Big 4 professional services firms, and leading consulting practices: organisations responsible for deploying billions of dollars annually. We're a profitable, bootstrapped company with a growing team of ~28 people based in London and New York. We 10x'd our revenue in 2025 and are on track to grow 2-3x again this year. Junior saves clients an average of 10 hours per week, and we're expanding fast into new verticals including investment banking, hedge funds, and research firms. 💡 Role Description As a Summer Engineering Intern, you'll be embedded directly in our engineering team and own a meaningful project end-to-end. You'll ship real code, collaborate with full-time engineers, and present your work to the team at the end of the summer. This is not a passive learning experience — we expect you to contribute from day one. 🔧 What You'll Work On • Building AI-powered features using LLMs to process and structure unstructured research data • Contributing to our Next.js / TypeScript frontend for client-facing products • Working on data pipelines that turn raw investment research into structured knowledge 🔥 What We're Looking For • Currently pursuing a degree in Computer Science, Software Engineering, or a related field • Comfortable working in TypeScript / JavaScript — Next.js experience is a plus • Curious about AI and LLM-powered products • Strong communicator who can work closely with a small, fast-moving team • Previous internship or co-op experience is a bonus, not a requirement 🌵 What You'll Get • $40/hr compensation • Free daily breakfast/lunch — we have an in-office cook • MacBook for the duration of the internship • Dedicated engineering mentor • Real ownership — your code ships to production • Final project presentation to the full team • Consideration for a return offer based on performance 🌍 Visa & Work Authorization We welcome applicants who are authorized to work in the US, including: • US citizens and permanent residents • F-1 students on CPT or OPT • Canadian citizens (TN visa) • Irish citizens (J-1 intern visa)