FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate , serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients’ needs and exceeding their expectations. We are seeking a talented Principal Software Engineer to advance our OMS platform through hands-on technical leadership, architectural design, and strategic engineering direction. You will ensure the integration of high-performance Java backend systems with responsive, modern frontend applications, working across both new product initiatives and the modernization of existing systems. As a technical leader, you will mentor colleagues, champion engineering best practices, and set standards that drive our trading solutions into the future.