Janestreet Jobs

31 open positions at Janestreet

Browse all 31 open positions at Janestreet. Every listing includes structured data: tech stack, language requirements, remote policy, and salary.

Janestreet Posted 3 weeks ago

Machine Learning Engineer

London, United Kingdom - English

On-site
Machine Learning PyTorch
Janestreet Posted 3 weeks ago

Production Engineer

London, United Kingdom - English (required)

On-site
OCaml
Janestreet Posted 3 weeks ago

Programming Language Engineer

London, United Kingdom - English (required)

On-site
OCaml
Janestreet Posted 3 weeks ago

Data Engineer

London, United Kingdom - English (required)

On-site
Python SQL pandas Polars
Janestreet Posted 3 weeks ago Reposted 1 time(s)

OxCaml Educator

London, United Kingdom - English (required)

On-site
OCaml
Janestreet Posted 3 weeks ago

Software Engineer

London, United Kingdom - English (required)

On-site
OCaml Python
Janestreet Posted 3 weeks ago Reposted 1 time(s)

Market Data Specialist, Metadata

London, United Kingdom - English (required)

On-site
SQL
Janestreet Posted 3 weeks ago Reposted 1 time(s)

Network Analyst

London, United Kingdom - English (required)

On-site
OSPF BGP PIM-SM TCP UDP +2
Janestreet Posted 3 weeks ago

Front End Software Engineer

London, United Kingdom - English (required)

On-site
CSS DOM
Janestreet Posted 3 weeks ago Reposted 1 time(s)

Quantitative Researcher

London, United Kingdom - English (required)

On-site
Python
Janestreet Posted 3 weeks ago Reposted 1 time(s)

Tools & Compilers Research and Development

London, United Kingdom - English (required)

On-site
OCaml

Frequently Asked Questions

How many open positions does Janestreet have?
Janestreet currently has 31 open tech positions listed on Jobdex. This updates daily as new roles are posted or filled.
What tech stack does Janestreet use?
The tech stack varies by role. Each job listing shows the specific technologies required and nice-to-have.
Does Janestreet offer remote work?
Remote policy varies by position. Each listing includes the exact remote policy. Check individual roles to see if they offer remote, hybrid, or on-site work.