Online Assessment

Hudson River Trading Software Engineer interview on OS and C++

Hudson River TradingSoftware Engineer · Online Assessment · Jul 2026

The process was low-level from the start. After an initial online assessment or coding step, I entered live rounds that demanded deep knowledge rather than surface familiarity. I was asked how things work under the hood, down to memory and kernel operation, with an emphasis on the kind of understanding that gives a developer full control. One screen focused on OS topics at an implementation level…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.