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Systems Engineer (Mid-Level)

SpiderRock Holdings LLC
Chicago, IL Full Time
POSTED ON 9/27/2025
AVAILABLE BEFORE 11/26/2025

Systems Engineer (Mid-Level) will work SpiderRock’s established engineers and leadership to help build and scale the core infrastructure that powers our trading platform. This role will take tough systems problems, write high-performance code, and understand how software meets hardware. The mid-level Systems Engineer will work on everything from messaging systems to performance monitoring, collaborating with application and DevOps teams to deliver reliable, high-throughput systems. The right person will love to move fast, solve hard problems, and have fun doing it.. This is a full-time salaried position in our Chicago office and report to the Head of Infrastructure team.

WHAT YOU WILL DO

  • Design, build, maintain high-throughput, low-latency systems software.
  • Troubleshoot and resolve complex issues across distributed systems.
  • Contribute to the evolution of our infrastructure for scalability and performance.
  • Work independently to dig into challenging problems - while knowing when to ask for help.
  • Collaborate with application and DevOps teams to support trading platform development.
  • Apply a deep understanding of system usage design decisions.

WHAT SPIDERROCK IS LOOKING FOR

  • 4-year college degree in Computer Science, Mathematics, Business, or related discipline or equivalent work experience
  • 4-5 years of professional experience writing system-level code in C#, C , or a similar language.
  • Strong knowledge of operating system abstractions (Windows or Linux).
  • Deep understanding of networking fundamental.
  • Familiarity with high-throughput and distributed systems.
  • Demonstrated ability to troubleshoot complex technical issues.
  • Proven track record of solving problems in a fast-paced environment.
  • A mindset for digging in and figuring things out, with a balance of independence and collaboration.
  • Experience with kernel bypass technologies, a high plus.
  • Background in performance tuning, allocations and GC, highly preferred.
  • Curiosity about how software interacts with hardware at a low level.
  • Strong communication skills.
  • Ability to work independently and in a team setting.
  • Prepared to work in a fast-paced, dynamic environment
  • Exceptional prioritizing, time management, and organizational skills
  • Strong work ethic and attention to detail
  • Independent initiative-taker
  • Work onsite at our Chicago corporate office

WHAT TO EXPECT

  • Highly competitive pay, benefits and bonus structure
  • Health insurance (medical, dental, vision)
  • Voluntary ancillary plans (Life & AD&D, Short-Term Disability, Long-Term Disability, Critical Accident and Critical Illness)
  • Discounted pet insurance
  • Progressive time off benefits (unlimited PTO, maternity leave, paternal leave)
  • Wellness programs
  • Zen Den for meditation, naps, nursing, or just to decompress
  • Work with high-caliber and innovative professionals
  • Access to unlimited snacks and beverages in our lounge area
  • Monthly, Quarterly, and Semi-Annual company sponsored events
  • 401K Safe Harbor Plan and Match
  • Onsite gym membership
  • Divvy bike access
  • A fun and collaborative environment

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