Full-Time
Low-Latency Engineer
Confirmed live in the last 24 hours
Jane Street
1,001-5,000 employees
Liquidity provider and market maker trading globally
Junior, Mid
New York, NY, USA
- Experience with low level systems programming and optimization, and working on network applications that require extremely low latency and high throughput
- Can understand, interpret, and improve application performance through hardware performance counters and other profiling tools
- Has a thorough understanding of modern computer architecture and can talk to others about it; for example, can you describe modern x86 AMD and Intel cache hierarchies?
- Some experience with fast-packet processing in user space and common kernel-bypass implementations would be ideal (such as Solarflare OpenOnload/TCPDirect/ef_vi, Exablaze, InfiniBand verbs, DPDK)
- Experience working around the performance challenges of languages with a managed runtime (such as Java or C#) and familiarity with a typed functional language are a plus
- Work closely with our quantitative researchers and developers, taking a holistic approach to design and optimize our fast-trading systems.
Jane Street operates as a liquidity provider and market maker, trading on over 200 venues in 45 countries. The company uses technology and quantitative analysis to facilitate trading and support global markets. Their offices in major cities like New York, London, Hong Kong, and Amsterdam foster a collaborative environment where employees from diverse backgrounds share ideas and strategies. Jane Street emphasizes teamwork and humility, believing that these qualities enhance their ability to innovate in trading strategies and technology. They invest in employee development through training, guest lectures, and a focus on continuous learning. The goal of Jane Street is to solve complex problems and build systems that contribute to the efficiency of financial markets, while also nurturing long-term careers for their employees.
Company Stage
Debt Financing
Total Funding
$1.1B
Headquarters
New York City, New York
Founded
2000
Simplify's Take
What believers are saying
- Opportunities for long-term career growth due to the constant need for new trading strategies, technologies, and processes.
- The company's collaborative and supportive work environment can lead to high job satisfaction and personal development.
- Jane Street's strong emphasis on technology and quantitative analysis provides employees with cutting-edge tools and resources.
What critics are saying
- The competitive nature of the finance industry means that Jane Street must continuously innovate to stay ahead, which can be demanding for employees.
- Legal disputes, such as the recent lawsuit against Millennium Management, could create a tense work environment and distract from core activities.
What makes Jane Street unique
- Jane Street's unique culture emphasizes humility, kindness, and teamwork, setting it apart from the often cutthroat nature of the finance industry.
- Their heavy investment in teaching and training, including in-office libraries and classrooms, fosters continuous learning and intellectual growth.
- Jane Street's global presence and encouragement of inter-office travel promote diverse perspectives and innovative ideas.
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