1) Phone interview: 1 software type question + brain teaser probability
2) On-site: datascience (on a small dataset)/ brain teaser (maths and probability) / computer science (leetcode) interviews during a whole day
Preguntas de entrevista [1]
Pregunta 1
Compute the expected value of the maximum of n dices roll
Solicité el puesto a través de un captador. El proceso duró 4 semanas. Acudí a una entrevista en Jump Trading (Hong Kong) en mar 2026
Entrevista
Few Hr calls prior and between.
First round: Probability questions, questions on general ml knowledge: lasso, ridge, mathematical justification of gradient descent, prob inequalities, linear algebra and geometric interpretations of probability. Final Onsite: Leetcode problems, stats, harder probability problems, deeper into ml knowledge: linear regression basics, pca, linear algebra, questions on the classes you have taken.
ML knowledge is very much needed.
Acudí a una entrevista en Jump Trading (Hong Kong)
Entrevista
interviewed with low-mid frequency equity team.
1st round: coding + statistics, mainly probability, stochastics and OLS. Questions are quite interesting.
2nd round: only about past experience, focus on all the details.
3rd round: onsite interview.
Well organized process: first round covered resume walkthrough, probability, and combinatorics. Final round included deeper probability questions, a data interview, and an HR discussion. Overall, a structured and positive experience.
