Software Engineering Intern - Summer 2026

About JuniorWe'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 DescriptionAs 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 OnBuilding AI-powered features using LLMs to process and structure unstructured research dataContributing to our Next.js / TypeScript frontend for client-facing productsWorking on data pipelines that turn raw investment research into structured knowledge What We're Looking ForCurrently pursuing a degree in Computer Science, Software Engineering, or a related fieldComfortable working in TypeScript / JavaScript - Next.js experience is a plusCurious about AI and LLM-powered productsStrong communicator who can work closely with a small, fast-moving teamPrevious internship or co-op experience is a bonus, not a requirement What You'll Get$40/hr compensationFree daily breakfast/lunch - we have an in-office cookMacBook for the duration of the internshipDedicated engineering mentorReal ownership - your code ships to productionFinal project presentation to the full teamConsideration for a return offer based on performance Visa & Work AuthorizationWe welcome applicants who are authorized to work in the US, including:US citizens and permanent residentsF-1 students on CPT or OPTCanadian citizens (TN visa)Irish citizens (J-1 intern visa)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!

Created: 2026-04-02