Colton Ogden

A Jane Street Software Engineering Mock Interview with Grace and Nolen

Grace, Nolen, Nolan, Emily Fortuna, Colton Ogden, Todd Kerpelman, Jen Person, Colt McAnlisley, Dan Galpin, Mark Mirchandani

Nolan and Grace, experienced Jane Street employees, co-created a mock interview simulation featuring a unit conversion challenge that evaluates a candidate's graph-based algorithm design and problem-solving collaboration. During the session, the candidate developed a breadth-first search solution to minimize floating-point errors while iteratively correcting structural flaws regarding bidirectional graph construction and edge cases. The exercise underscores Jane Street's emphasis on code clarity, effective communication, and the ability to refine logic through dialogue rather than demanding immediate optimization or perfect syntax.