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Senior Software Engineer - Options

IEX

$150,000 - $200,000
Nov 17, 2025
New York, NY, US
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IEX is looking to solve the problem of building technology that moves industries forward by hiring a Senior Software Engineer to develop solutions for the exchange.

Requirements

  • 5-8 years of professional experience with C++ in a low latency environment
  • Knowledge of full Java development processes (build tools, continuous integration, automated testing, deployment)
  • Experience with electronic trading systems specifically the FIX Protocol, market data (proprietary and SIP feeds), and post trade handling
  • Linux experience
  • Familiarity with Java
  • KDB+ experience
  • Knowledge of Python, Shell or other scripting languages

Responsibilities

  • Work with technology and operations teams to make design and architecture decisions when developing solutions for the exchange
  • Oversee and contribute to the development and maintenance of the Core Java application frameworks, messaging APIs, data structures (collections, etc.), application reliability, and recovery mechanisms
  • Manage and participate in the software development lifecycle, including the build, deployment, packaging, and dependency management stages
  • Contribute to developing systems including order entry, market data, post trade, system monitoring and reporting
  • Work closely with Market Operations and Technology Operations teams to provide help with troubleshooting production issues

Other

  • 5-8 years of professional experience
  • Comprehensive Benefits
  • New hire stock equity (RSUs)
  • 401K employer match
  • Unlimited PTO
  • 100% coverage for medical, dental, and vision
  • OneMedical membership
  • 16 weeks paid parental leave
  • Flexible workplace
  • Employer charity match
  • Learning stipend
  • Commuter benefits
  • Jump Start onboarding program
  • Internal mentor program cross-departmentally
  • Friendly and inclusive workplace culture