Jane Street

Senior Quantitative Researcher (OCaml Experience)

Jane Street · New York, New York, United States

Posted 21 days ago

or apply directly on Jane Street's site. We never take the application ourselves.

Is this posting real?

This role has been open
21 days
Jane Street's roles stay open a median of 45 days
Reposted
No
Salary listed
No
0% of Jane Street's roles list one
Ghost-job risk at Jane Street
low
0 stale, 2 reposted of 234 open
Hiring momentum
261 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Jane Street's own greenhouse board since 2026-08-03. Full hiring picture for Jane Street.

About this role

The Senior Quantitative Researcher at Jane Street Group will independently analyze large datasets and develop trading strategies using machine learning techniques. Daily responsibilities include managing quantitative research, implementing trading systems in OCaml, mentoring junior researchers, and collaborating with traders on valuation and risk assessment.

Our read on this posting2.8out of 5
benefits
1/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Jane Street as an employer.

What you need

  • Bachelor’s Degree in Mathematics, Physics, Engineering, Computer Science or a related scientific or quantitative field or foreign equivalent
  • 1 year of experience conducting quantitative research in financial markets
  • 1 year of experience working with an automated proprietary trading system
  • 1 year of experience applying statistics, machine learning, model building, and financial time series analysis
  • 1 year of experience in data analysis and visualization in Python
  • Experience developing and maintaining trading systems in Python and OCaml

What you get

  • Part time telecommuting may be permitted with manager approval

Worth weighing

  • All technical requirements may be subject to employer conducted testing for proficiency
  • The role requires a strong background in both OCaml and Python, which may limit candidates not familiar with these languages

Summarised from Jane Street's posting. Read the full original.

Listed by Jane Street on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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