Simplex Trading

HQ
Chicago
120 Total Employees
Year Founded: 2004

What's It Like to Work at Simplex Trading in Chicago?

Updated on September 26, 2026

What's it like to work at Simplex Trading?

The Chicago office is characterized by high ownership, close trader–engineer collaboration, and robust on‑site support and amenities. Together, these dynamics suggest the Chicago location offers a tight‑knit, fast‑moving environment where employees have autonomy to make an impact alongside strong practical perks.

Positive Themes About Simplex Trading

  • Autonomy: In the Chicago office, employees are given meaningful ownership to make decisions and drive strategies, systems, and code. Descriptions of a flat, low‑bureaucracy setup and close trader–technologist pairing reinforce day‑to‑day independence and rapid iteration in person.
  • Benefits & Perks: The Chicago HQ highlights free employee medical coverage, dental/vision, 401(k) matching, generous parental leave, and tuition reimbursement. Daily meal stipends, a stocked kitchen, access to building amenities, and regular in‑office events are emphasized for the downtown location.
  • Team Support: The Chicago team is portrayed as tight‑knit and collaborative, with traders and technologists working side‑by‑side and open‑door access across the floor. Accounts emphasize smart, low‑ego colleagues and quick, face‑to‑face problem‑solving in the Loop office.
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