DV Trading, a Chicago-based proprietary trading firm with over 15 years of history, is seeking a Senior Software Engineer specializing in Reference Data. The role combines deep technical expertise with financial market knowledge, focusing on building and maintaining critical reference data systems that power trading operations. With a team of 450+ professionals across North America and Europe, DV Trading offers a dynamic environment where you'll work with cutting-edge technology in financial markets. The position requires strong Python programming skills, database expertise, and experience with financial market data. You'll lead development efforts, collaborate with cross-functional teams, and play a crucial role in maintaining data integrity for trading systems. The compensation package includes a competitive base salary range of $100,000-$175,000 plus discretionary bonuses, comprehensive healthcare benefits, retirement plans, and various insurance options. This is an excellent opportunity for experienced engineers looking to make an impact in the financial trading sector while working with modern technology stacks and complex data systems.