Companies Simplex Trading

Simplex Trading

Chicago

120 Total Employees

51 Product + Tech Employees

Year Founded: 2004

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We're Hiring!

Engineering 3 Finance 2

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What's It Like to Work at Simplex Trading?

Simplex Trading Employee Reviews

Simplex is the perfect fit because of its streamlined, tech-first culture. I get to focus on what matters most without jumping through hoops.

Jonathan

Nothing ever feels stagnant here, and the freedom to explore and tackle new challenges as I see fit keeps me engaged each day.

Joe

Simplex has a great vibe: incredibly intelligent people solving some of the market's most complex issues in a collaborative environment. I also love the top tier office space!

Ben

I have a lot of free space to solve problems and devise solutions in a way that aligns with my own style and perspective

Paul

As a developer at Simplex, I get to dedicate most of my time to tackling interesting projects involving writing and debugging code. I value the company's efforts to keep meetings to a minimum, which greatly boosts our productivity levels.

Daniel

Never in my career have I been more excited to come to work and help make myself, our team and the organization better. I feel recognized and rewarded for my contributions and that empowers me to strive for even greater heights.

Kevin

What People Are Saying About Simplex Trading

Benefits & Perks: Compensation packages are paired with extensive benefits, including free employee medical coverage, dental, vision, 401(k) matching, generous parental leave, and daily meal stipends with a stocked kitchen. Additional perks such as tuition reimbursement and a charity match program reinforce a strong total rewards offering.
Autonomy: A “choose your own adventure” style enables individuals to identify problems, implement well‑tested improvements, and deploy changes quickly with minimal bureaucracy. Employees are trusted with visible ownership of impactful work.
Team Support: Colleagues are often described as smart, humble, and collaborative, with an open‑door setup that fosters quick interaction between technologists and traders. Shared outcomes, mentorship, and tool sharing help people get up to speed and solve problems together.