Software Engineer, Data

IEX Group•New York, NY

10d•$120,000 - $150,000•Onsite

About The Position

We are looking for a Software Engineer to join our Data Engineering Team. Data Engineering is focused on building and supporting the applications and services that powers data-intensive trading and market data systems. In this role, you will participate in the full software development lifecycle from design and implementation through production support and continuous enhancement. You will join a collaborative team that values strong engineering fundamentals, operational ownership, learning, and modern development practices.

Requirements

Strong proficiency in C, C++, or other compiled language
3+ years of professional software engineering experience
Experience working with data-intensive systems or large datasets
Strong understanding of developing and troubleshooting applications in Linux environments
Experience with modern software development practices, including code reviews, version control, automated testing, and CI/CD.
Ability and openness to participate in operational/on-call rotations.
Familiarity with using AI-assisted development tools and agentic coding workflows.

Nice To Haves

Experience with KDB+/Q in a production environment (or openness to learn)
Experience in Python is beneficial
Understanding of financial markets or trading systems experience
Exposure to working with an order management system
Knowledge of the FIX protocol

Responsibilities

Design and develop scalable applications for our data platforms
Maintain and support critical data services, including participating in support rotations
Perform data maintenance, backup and security checks
Optimize data access
Integrate and manage third-party data sources and feeds
Ensure data security in accordance with internal policies and procedures
Build GUI tools to help visualize data