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Senior Linux Engineers
OCaml Experience
Jane Street Group, LLC has openings for Senior Linux Engineers - multiple openings in New York, NY.
The position duties are as follows: Responsible for the health, effectiveness and growth of the Linux infrastructure at Jane Street. Day-to-day duties include:
- Work in all parts of the infrastructure lifecycle, including capacity planning, provisioning, troubleshooting, maintenance and upgrading of physical and virtual Linux machines;
- Develop Systems software in OCaml as part of the endeavors to automate, monitor, troubleshoot individual Linux servers and the Linux infrastructure as a whole;
- Provide technical support and troubleshooting both proactively, by monitoring Linux servers at scale, and reactively, by handling requests coming from users of the Linux infrastructure;
- Perform routine and extraordinary operational work necessary to keep the Linux infrastructure running smoothly and in compliance with internal and external standards (e.g. timely security updates);
- Interview Linux Engineer candidates at all levels;
- Train and mentoring Linux Engineers at all levels, interns, and other stakeholders;
- Liaise with adjacent technical roles (e.g. Software Developers, Network Engineers, Cybersecurity Engineers, Technical Project Managers) to coordinate and execute technical efforts;
- Help management with the supervision/coordination/planning/execution of at least one of the areas listed above.
Part-time telecommuting may be permitted with manager approval.
The position requires a 3 or 4 year Bachelor’s degree or foreign equivalent plus a minimum of 2 years of experience in any occupation in which an individual gains experience managing a minimum of a hundred Linux servers at scale. Experience must include:
- 1 year experience in Systems Programming using the OCaml programming language with asynchronous libraries, typeful software design, monadic programming and the Mercurial version control system;
- 2 years experience writing/debugging/running automation software on the Linux platform, including network programming, scripting with the Bash shell, managing configuration-as-code and infrastructure-as-code;
- 2 years experience with infrastructure, system, process, kernel troubleshooting and debugging on physical and virtual Linux machines;
- 2 years experience maintaining internal Linux software repositories in line with internal and external compliance policies; and
- 2 years experience monitoring production Linux servers, responding to alerts, and participating in on-call rotations.
Ref. SLE25
Jane Street New York, New York, USA Office
250 Vesey Street, New York, NY, United States, 10281
What you need to know about the NYC Tech Scene
As the undisputed financial capital of the world, New York City is an epicenter of startup funding activity. The city has a thriving fintech scene and is a major player in verticals ranging from AI to biotech, cybersecurity and digital media. It also has universities like NYU, Columbia and Cornell Tech attracting students and researchers from across the globe, providing the ecosystem with a constant influx of world-class talent. And its East Coast location and three international airports make it a perfect spot for European companies establishing a foothold in the United States.
Key Facts About NYC Tech
- Number of Tech Workers: 549,200; 6% of overall workforce (2024 CompTIA survey)
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