Software Engineer Intern (Summer 2026 – Chicago)

Optiver, a leading global trading firm, is seeking a Software Engineer Intern for Summer 2026 in Chicago. This role offers an exceptional opportunity to work at the intersection of technology and financial markets. As an intern, you'll be fully integrated into the development team, working on real-world applications that power a global trading firm. You'll collaborate directly with experienced mentors and teammates, contributing to meaningful projects that enhance trading systems' performance, reliability, and scalability.

The position offers a highly competitive compensation package ranging from $60,000 to $70,000, along with comprehensive benefits including covered flights, living accommodations, and commuting stipends. The work environment is dynamic and fast-paced, providing daily technical challenges and opportunities for growth. You'll join a diverse team of professionals from over 40 countries, working in a culture that values continuous improvement and excellence.

The ideal candidate should be pursuing a degree in Computer Science or Computer Engineering, with an expected graduation between December 2026 and June 2027. Strong proficiency in languages like C++, Python, or Java is essential, along with solid computer science fundamentals. The role requires both technical expertise and the ability to work collaboratively with various teams.

At Optiver, you'll be part of a mission to improve financial markets through liquidity provision, accurate pricing, and market stabilization. The company operates on 100+ exchanges globally, making it a significant player in market making. The internship program is designed to provide hands-on experience in a high-stakes environment, where your code will directly impact real-world trading operations.