Now, Citadel Securities, arguably one of the most sophisticated users of the language in finance, has signaled its deep commitment and forward-looking strategy by bringing aboard a C++ guru titan, Herb Sutter, who is already encouraging the firm—and implicitly, the industry—to get ready for C++26, the next iteration of the language standard.

Citadel Securities, the high-frequency trading firm founded by billionaire Ken Griffin, has made a significant move to bolster its...

Citadel Securities software engineer, a high-frequency trading firm that has revolutionized the way markets operate.