Linux Systems Engineer
4 weeks ago
About the Role
We are seeking a skilled Linux Systems Engineer to join our team at Jane Street. As a member of our infrastructure group, you will work with the critical systems underlying our trading systems, collaborating with colleagues in Trading, Technology, and Operations to build and maintain systems with a firm-wide scope.
Key Responsibilities
- Design, implement, and maintain scalable Linux infrastructure
- Collaborate with cross-functional teams to resolve production issues and integrate long-term fixes
- Develop and maintain custom monitoring tools to ensure system reliability and performance
- Participate in code reviews and contribute to the development of our in-house and open-source software
About You
We are looking for a highly motivated and detail-oriented individual with a strong background in Unix internals and the Linux ecosystem. You should have a willingness to learn OCaml, our language of choice, and meet the following requirements:
- Bachelor's degree in Computer Science, Software Engineering, or other technical discipline (or equivalent experience)
- Clear and concise communication skills, as well as the ability to efficiently analyze and deconstruct technical problems
- Deep knowledge of operating system fundamentals, especially Linux
- Fluency with the Unix command line and shell scripting
- Practical experience with modern Linux systems and systems programming concepts like C, sockets, virtual memory, and the process life cycle
- Basic understanding of network protocols
- Strong troubleshooting skills and knowledge of profiling/debugging tools such as gdb, perf, DTrace, or SystemTap
- Programming experience in any language (functional languages a plus)
- Fluency in English required
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