Senior Software Engineer

· Remote

Location

Remote

Type

Full Time

Job Description

Senior Software Engineer

Reposted 16 Hours Ago
New York NY USA
Hybrid
200K-250K Annually
Senior level
Fintech
IEX is an exchange operator and technology company dedicated to innovating for performance in capital markets.
The Role
The Senior Software Engineer will oversee Java application frameworks manage the software development lifecycle and collaborate on system designs for market operations.
Summary Generated by Built In

Senior Software Engineer 

About IEX

At IEX we’re passionate about building technology that moves industries forward. Our story began when we built a stock exchange designed to deliver high-performance results for all investors. Our belief is that technology should level the playing field so that opportunity is equitable. We are applying what we learned from building a high-performance stock exchange to build technology that solves for complexity and accelerates growth in other areas. We aspire to build a trusted disciplined and diversified business. Our goal is to build transformative technology without ever compromising our integrity - and we’re just getting started!

What you'll do:

  • 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 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

Your background:

  • Expert in Java development within a low latency environment
  • Experience with electronic trading systems specifically the FIX Protocol market data (proprietary and SIP feeds) and post trade handling
  • Linux experience
  • Nice-to-haves:
    • C++ experience
    • KDB+ experience
    • Knowledge of Python Shell or other scripting languages

Why You Should Apply:

  • 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

Here at IEX we are dedicated to an inclusive workplace and culture. We are an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race color creed religion alienage or national origin ancestry citizenship status age disability or handicap sex marital status veteran status sexual orientation genetic information or any other characteristic protected by applicable federal state or local laws. This policy not only complies with all applicable laws and protects workers' rights but is vital to IEX’s overall mission and values.

Our job titles may span more than one career level. The starting annual base pay is between $200000 and $250000 for this NY-based position. The actual base pay is dependent upon many factors such as: training transferable skills work experience business needs and market demands. The annual base pay range is subject to change and may be modified in the future. This role is eligible for bonus and equity.

Top Skills

C++
Java
Kdb+
Linux
Python
Shell
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The Company
HQ: New York NY
176 Employees
Year Founded: 2012

What We Do

Founded in 2012 IEX (IEX Group Inc.) launched a new kind of securities exchange in 2016 that combines a transparent business model and unique architecture designed to protect investors. Today IEX applies its proprietary technology and experience to drive performance across asset classes serve all investors and advocate for transparent and competitive markets. Learn more at iex.io.

Why Work With Us

IEX’s mission & entrepreneurial culture opens up a world of opportunity for our team. IEX has four standards: Think Big Do Good. Win together. Be gritty. Invent & reinvent. IEX is committed to growing responsibly transparently and profitably to create trust with its team customers and the industries it operates within.

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Date Posted

04/15/2026

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