NXT Software Engineer Interview Experience - United States
Process
A recruiter reached out through LinkedIn.
They were specifically looking for a front-end engineer for the NXT program in NYC.
The recruiter sent a front-end HackerRank challenge, which I completed on my own time a week after it was sent.
The challenge consisted of:
- 1 hour duration
- 9 JavaScript questions
- All multiple-choice questions
There was no feedback provided afterward.
Questions
Typical runtime and space complexity questions.
Compare these screenshots of code and choose which fits a list of specifications.
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Interview Statistics
The following metrics were computed from 5 interview experiences for the Citadel NXT Software Engineer role in United States.
Success Rate
Citadel's interview process for their NXT Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Experience Rating
Candidates reported having mixed feelings for Citadel's NXT Software Engineer interview process in United States.
Citadel Work Experiences
- 5.0Good Pay, Long HoursSoftware Engineer • Former EmployeeNew York, New York, United StatesOctober 15, 2025Pros: Good pay. Challenging projects for early career.Cons: The hours are relatively long.
- 4.0Good place to learn a tonSite Reliability Engineer • Former EmployeeOctober 13, 2025Pros: A lot of room to grow, learn, and take ownership.Cons: A little bit of difficulty in aligning on the direction of some work.
- 3.0Trading Technology alignedSoftware Engineer • Former EmployeeSeptember 19, 2025Pros: Budgets for technology are substantial. If you need the fastest hardware, proprietary tooling, or specialized infrastructure, Citadel won’t cut corners.Cons: Unlike a tech company where you might prototype products with more creative freedom, Citadel’s projects are tightly aligned to trading and business goals. Priorities can shift fast if markets demand it.
Citadel Interview Questions
