Seeking a Network Engineer to build and maintain a high level of service and scale network infrastructure. Responsibilities include design, troubleshooting, automation, and collaboration with global colleagues. Requires 7+ years of network infrastructure experience, proficiency in routing protocols, Linux, and programming, as well as a high capacity for learning and teamwork.

Jane Street

Linux Engineering Manager

7 Days Ago

London, UK

1,390 Employees

7+ Years of Experience

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1,390 Employees

7+ Years of Experience

Financial Services

Seeking a Linux Engineering Manager with strong technical background and leadership experience. Responsibilities include leading by example, supporting teams, establishing understanding of technical environment, and growing into a management role. Must have Bachelor's degree in Computer Science or related field, excellent communication skills, successful track record in supporting individuals and teams, experience in building partnerships, strong analytical and troubleshooting skills, deep knowledge of Linux and operating systems, fluency with Unix command line and shell scripting, practical experience with modern Linux systems, basic understanding of network protocols, and programming experience in any language.

Jane Street

Market Data Specialist, Feeds

7 Days Ago

London, UK

1,390 Employees

1-3 Years of Experience

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1,390 Employees

1-3 Years of Experience

Financial Services

Market Data Specialist role in the Market Data Operations team, responsible for ensuring smooth operation of market data feed infrastructure and coordinating with exchanges and vendors. Requires analytical skills, troubleshooting expertise, communication skills, programming experience, and fluency in English.

Jane Street

Linux Engineer

7 Days Ago

London, UK

1,390 Employees

3-5 Years of Experience

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1,390 Employees

3-5 Years of Experience

Financial Services

Linux Engineers work with critical infrastructure, maintain and improve systems, debug kernel performance, develop management tools, automate deployment, and resolve production issues. Candidates should have deep knowledge of Unix internals, Linux ecosystem, and operating system fundamentals.

Jane Street

Front End Software Engineer

7 Days Ago

London, UK

1,390 Employees

3-5 Years of Experience

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1,390 Employees

3-5 Years of Experience

Financial Services

Looking for a Front End Software Engineer passionate about front-end development, UI design, and typed functional programming. Responsibilities include designing and implementing browser-based tools, maintaining high UX standards, building sophisticated UIs, and creating libraries for common interaction idioms.

Jane Street

Data Engineer

7 Days Ago

London, UK

1,390 Employees

3-5 Years of Experience

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1,390 Employees

3-5 Years of Experience

Financial Services

Data Engineer responsible for understanding, cleaning, managing, and sharing trading data. Analyzing datasets, automating ETL processes, and collaborating with traders and software engineers. Prior financial data experience not required.

Jane Street

Software Engineer

11 Days Ago

London, UK

1,390 Employees

3-5 Years of Experience

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1,390 Employees

3-5 Years of Experience

Financial Services

Seeking Software Engineers to design and build systems and tools for critical areas within Jane Street using OCaml and Python. Open to talented engineers with experience in any language.

Jane Street

Legal Support Specialist

11 Days Ago

London, UK

1,390 Employees

1-3 Years of Experience

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1,390 Employees

1-3 Years of Experience

Financial Services

Looking for a Legal Operations Specialist to provide critical administrative support to the Legal & Compliance team in London. Responsibilities include managing legal systems, preparing reports, interacting with external parties, and supporting daily operations. Requires 1-4 years of administrative experience and fluency in English.

Jane Street

Strategy and Product

13 Days Ago

London, UK

1,390 Employees

1-3 Years of Experience

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1,390 Employees

1-3 Years of Experience

Financial Services

As a Strategy and Product Intern at Jane Street, you will work on live projects that combine big-picture thinking with deep dives into data and documentation. You will collaborate with internal stakeholders to identify and resolve bottlenecks, automate processes, and integrate new trade flows into operational, regulatory, and technical infrastructure.

Jane Street

Sales and Trading

13 Days Ago

London, UK

1,390 Employees

1-3 Years of Experience

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1,390 Employees

1-3 Years of Experience

Financial Services

As a Sales and Trading intern, you'll work alongside experienced Sales people and Sales-Traders, learning how to engage and cover institutional clients on their trading needs. You'll attend internal classes on finance and trading fundamentals.