Job Description

Frontend Engineer (UI/UX) - Core AI

We are seeking a Frontend Engineer with a strong Design and UI/UX focus to design and build intuitive, high‑quality user experiences for our Core AI tools.

This team designs and builds tools that enable the firm to leverage Large Language Models (LLMs) in their daily workflows. As part of the team, you will work on cutting-edge AI solutions, including our enterprise Retrieval-Augmented Generation (RAG) systems, and deliver AI solutions used by Core business teams. The ideal candidate is a mid-level front-end engineer with strong React experience who can also perform key UX responsibilities—recommending interaction approaches, producing mockups/prototypes, and translating them into production-ready UI. This role requires strong product thinking, excellent visual/UX judgment, and the ability to ship polished interfaces that users trust.

Our Israel office is located in the Bursa area of Ramat Gan. This role will be on-site.

Apply for this Position

Ready to join Millennium Management? Click the button below to submit your application.

Submit Application