Simplex Trading

HQ
Chicago, Illinois, USA
131 Total Employees
59 Product + Tech Employees
Year Founded: 2004

Articles about Simplex Trading

Featured Articles

Dennis Kerlin, Simplex Trading CCO. | Photo: Simplex Trading
Ashley Bowden Ashley Bowden
Published on October 22, 2025

Simplex Trading Appoints New Chief Compliance Officer

Dennis Kerlin joins the firm with over two decades of options trading experience.

Alyssa Schroer Alyssa Schroer
Updated on November 04, 2025

120 Chicago Software Companies You Should Know

These are the top software companies that are helping make Chicago a thriving hub for tech.

buckingham fountain in downtown chicago
Matthew Urwin Matthew Urwin
Updated on November 04, 2025

99 Companies in Chicago Pushing the City to New Heights

Check out this list of the top companies making Chicago a vibrant tech hub.

Image: Shutterstock

All Articles

Ashley Bowden Ashley Bowden
Updated on October 22, 2025

Simplex Trading Appoints New Chief Compliance Officer

Dennis Kerlin joins the firm with over two decades of options trading experience.

Dennis Kerlin, Simplex Trading CCO. | Photo: Simplex Trading
Alyssa Schroer Alyssa Schroer
Updated on November 04, 2025

120 Chicago Software Companies You Should Know

These are the top software companies that are helping make Chicago a thriving hub for tech.

buckingham fountain in downtown chicago
Matthew Urwin Matthew Urwin
Updated on November 04, 2025

99 Companies in Chicago Pushing the City to New Heights

Check out this list of the top companies making Chicago a vibrant tech hub.

Image: Shutterstock
8 Days AgoSaved
In-Office
Chicago, IL, USA
Fintech • Software
The FPGA Engineer will design FPGA logic for trading, analyze results, and work on developing low-latency applications and timing closure.
24 Days AgoSaved
In-Office
Chicago, IL, USA
Fintech • Software
Design and maintain efficient C++ code for a high-speed trading system, including algorithm development and data analysis.