Janestreet Jobs

34 open positions at Janestreet

Browse all 34 open positions at Janestreet. Every listing includes structured data: tech stack, language requirements, remote policy, and salary.

By the numbers

  • Mostly Junior roles
  • Often paired with Linux, Python, Machine Learning, OCaml
  • Top locations: London, Hong Kong
  • 100% don't require German
  • 8 new in the last 7 days

Working at Janestreet

Most-requested tech

Remote policy

29%

On-site 29%

0 of 34 live ads state a salary.

8 roles posted in the last 30 days, 12 in the last 90.

Languages required

  • English 34
Janestreet 2 days ago
On-site

Linux Engineer

London, United Kingdom - English (fluent)

Linux
Janestreet 2 days ago

Hardware Engineer (FPGA/ASIC)

London, United Kingdom - English (Fluent)

OCaml Hardcaml Verilog C VHDL +6
Janestreet 2 days ago

Linux Engineer

London, United Kingdom - English (fluent)

Linux Nix RPM
Janestreet 2 days ago Reposted 1 time(s)

Quantitative Researcher

London, United Kingdom - English (Fluent)

Python
Janestreet 2 days ago Reposted 1 time(s)

Quantitative Researcher

London, United Kingdom - English (fluent)

Python
Janestreet 2 days ago

Hardware Engineer (FPGA/ASIC)

London, United Kingdom - English (Fluent)

VHDL Verilog Chisel Pymtl Vivado +3
Janestreet 2 days ago

Machine Learning Engineer

London, United Kingdom - English (fluent)

Machine Learning H100 H200 B200
Janestreet 2 days ago

Software Engineer

London, United Kingdom - English (fluent)

OCaml
Janestreet 1 month ago

Compiler Engineer

London, United Kingdom - English

LLDB GDB Linux
Janestreet 1 month ago

Formal Methods Engineer

London, United Kingdom - English

Janestreet 2 months ago Reposted 3 time(s)

Machine Learning Researcher

Hong Kong, Hong Kong - English (Fluent)

Python
Janestreet 3 months ago Open for 106+ days
On-site

Cybersecurity Engineer

London, United Kingdom - English (Fluent)

Janestreet 4 months ago Open for 126+ days

ASIC Engineer

London, United Kingdom - English (fluent)

ASIC Synopsys Cadence
Janestreet 4 months ago Open for 140+ days Reposted 23 time(s)

OxCaml Educator

London, United Kingdom - English

OxCaml OCaml
Janestreet 4 months ago Open for 140+ days
On-site

Cybersecurity Engineer - Threat Modelling

London, United Kingdom - English

Linux
Janestreet 4 months ago Open for 140+ days

Data Engineer

London, United Kingdom - English

SQL
Janestreet 4 months ago Open for 140+ days

Software Engineer

London, United Kingdom - English (Fluent)

Janestreet 4 months ago Open for 140+ days

Machine Learning Performance Engineer

London, United Kingdom - English (fluent)

Machine Learning PTX Sass Triton CUTLASS +12
Janestreet 4 months ago Open for 140+ days

Windows Engineer

London, United Kingdom - English (fluent)

Windows 10 Windows 11 Windows Server PowerShell Python +5
Janestreet 4 months ago Open for 140+ days

Front End Software Engineer

London, United Kingdom - English (fluent)

Frequently Asked Questions

How many open positions does Janestreet have?
Janestreet currently has 34 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.