Check out your Company Bowl for anonymous work chats.
“The world is ever-changing. There are always new things to learn.” Hear how Xiaojun applied his curiosity to propel exceptional professional growth.
Xiaojun, an Extraordinary Colleague
“The tool I built is important to the business because it helps us understand our risk in various scenarios,” explains former quantitative trading intern and current team member Haydn. Learn more about the challenging, real-world projects Haydn completed during his internship.

Q&A: The Internship Experience | Trading - Citadel Securities
As part of our commitment to supporting emerging mathematical talent, we have partnered with the International Mathematical Olympiad (IMO) to remove barriers to success for students from under-resourced countries. Learn more about what we’re doing – and the impact IMO participation can have – here.

Citadel's new initiative: helping low income students win Olympiad competitions
“Be a lifetime learner, surround yourself with brilliant people and work on problems you are passionate about.” Hear Citadel Securities Founder Ken Griffin speak to our summer interns about how to build an extraordinary career.
Ken Griffin on Building an Extraordinary Career
“I got to work on more real-world problems here than I did at other places,” explains former engineering intern and current team member Sooraj. Learn more from Sooraj about his experience and the opportunity to have a significant impact during our world-class internship.

Q&A: The Internship Experience - Citadel Securities
eFinancialCareers recently spoke with one of our colleagues to understand what life looks like for a trader in and out of the office. Read through to learn how Jessica manages risk, undertakes research, collaborates within and across teams, and kicks back once the workday is done.

What does a trader do at Citadel Securities? This is the life of an MIT graduate in New York City
Our engineers build innovative tools and distributed systems that keep our business nimble and responsive. As this eFinancialCareers story about our colleague Kelly He shows, they also work closely with end users, including our traders, and move quickly from idea to implementation. Learn more about what a day in the life of a Citadel Securities engineer looks like.

What does a software engineer in electronic trading do? The life of a software engineer at Citadel Securities
Is competitiveness a new guiding principle for regulators of the UK’s financial services industry? Donna Rix, our General Counsel International, discusses the changing landscape in the EU and UK.
Outlook for Market Reform in the UK
Our quantitative researchers deepen our understanding of the markets and drive better outcomes, turning complex abstractions into measurable commercial results. But what does that look like in practice? eFinancialCareers recently spoke with our colleague Will Kaufhold to find out. Read about the work he does, the impact it has, the colleagues he collaborates with, and a few of his favorite things to do in Miami.

What's a quant researcher? The life of a quant researcher at Citadel Securities in Miami
“Ultimately, we want to help you drive your career forward,” says our CTO Josh Woods. At our Accelerate offsite, Early Careers engineers come together with our technology leadership team to gain greater exposure to the firm and see the exceptional opportunities they have to build a career here.
Early Careers Accelerate Offsite 2024