Senior Software Engineer (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 Software Engineer will develop software in OCaml for trading and operational infrastructure at Jane Street Group. Responsibilities include supporting users on various platforms, analyzing and resolving real-time issues, managing the software lifecycle, and training junior developers. The role also involves proposing and implementing system improvements for optimization and efficiency.
- 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 or foreign equivalent in Information Technology, Computer Science, Engineering or a related quantitative field
- 2 years of experience developing software
- 1 year of experience developing software using OCaml
- Experience with algebraic data types and pattern matching in OCaml
- Experience applying functional programming principles
- Experience implementing concurrent operations in OCaml
What you get
- Part time telecommuting may be permitted with manager approval
Worth weighing
- No salary listed
- Role requires specific OCaml experience which may limit candidate pool
- Technical requirements may be subject to employer testing for proficiency
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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