Janestreet Jobs

30 open positions at Janestreet

Browse all 30 open positions at Janestreet. Every listing includes structured data: tech stack, language requirements, remote policy, and salary.

Janestreet Posted 5 days ago

Cybersecurity Governance and Risk Specialist

London, United Kingdom - English (required)

On-site
Janestreet Posted 1 week ago

ASIC Engineer

London, United Kingdom - English (required)

On-site
Synopsys Cadence
Janestreet Posted 2 weeks ago

Data Centre Engineer

London, United Kingdom - English (required)

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

Quantitative Researcher

London, United Kingdom - English (required)

On-site
Python
Janestreet Posted 3 weeks ago

IT Security Engineer

London, United Kingdom - English (Fluent)

On-site
Windows PowerShell Active Directory Entra ID EDR +8
Janestreet Posted 3 weeks ago

Software Engineer

London, United Kingdom - English (required)

On-site
OCaml Python
Janestreet Posted 3 weeks ago

Windows Engineer

London, United Kingdom - English (required)

On-site
PowerShell Python C# Windows Server Active Directory +2
Janestreet Posted 3 weeks ago

Machine Learning Researcher

London, United Kingdom - English (required)

On-site
Python
Janestreet Posted 3 weeks ago

Cybersecurity Analyst

London, United Kingdom - English (required)

On-site
Janestreet Posted 3 weeks ago

FPGA Engineer

London, United Kingdom - English (required)

On-site
OCaml Hardcaml Verilog
Janestreet Posted 3 weeks ago

Senior Network Engineer

London, United Kingdom - English (required)

On-site
OSPF BGP PIM-SM TCP UDP +1
Janestreet Posted 3 weeks ago

Staff UX Designer

London, United Kingdom - English (required)

On-site
Janestreet Posted 3 weeks ago

Cybersecurity Engineer - Threat Modelling

London, United Kingdom - English

On-site
Linux
Janestreet Posted 3 weeks ago

Mobility/MDM Engineer

London, United Kingdom - English (required)

On-site
Intune Jamf Pro Workspace One PowerShell Apple Business Manager
Janestreet Posted 3 weeks ago

Identity Security Engineer

London, United Kingdom - English (Fluent)

On-site
Azure Entra ID Microsoft 365 SAML OAuth +3
Janestreet Posted 3 weeks ago

Linux Engineer

London, United Kingdom - English

On-site
Linux C Bash gdb perf +3
Janestreet Posted 3 weeks ago

Machine Learning Researcher

London, United Kingdom - English (required)

On-site
Python
Janestreet Posted 3 weeks ago

Machine Learning Performance Engineer

London, United Kingdom - English (required)

On-site
CUDA PTX Sass Triton CUTLASS +6
Janestreet Posted 3 weeks ago

Linux Engineering Manager

London, United Kingdom - English (required)

On-site
Linux OCaml
Janestreet Posted 3 weeks ago

Machine Learning Engineer

London, United Kingdom - English

On-site
Machine Learning PyTorch

Frequently Asked Questions

How many open positions does Janestreet have?
Janestreet currently has 30 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.