Job Description
Senior Data Infrastructure Engineer
IEX (IEX Group Inc.) is an exchange operator and technology company dedicated to innovating for performance in capital markets. Founded in 2012 IEX 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 investors and advocate for transparent and competitive markets.
At IEX we are solving complex data problems with best-in-class technology to help achieve our mission of creating fairer financial markets. We are looking for a strong Senior KDB Developer to join our team and help us build new products that will better serve our core customers. This person will have the opportunity to play a key role in developing new platforms for IEX and solve interesting financial data problems.
If you are up for working in a fast-paced environment and a highly collaborative FinTech team elevating the playing field—join us!
About You:
- Detail-oriented
- Analytical mindset with excellent problem-solving abilities
- Excellent communication skills
- Collaborative team player who thrives in a dynamic environment
- Eager to contribute to multiple initiatives in a fast-paced environment
What You’ll Do:
- Design and develop scalable databases and data platforms
- Build GUI tools to help visualize data
- Architect and implement complex data solutions from the ground up
- 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
- Ensure data security in accordance with internal policies and procedures
Your Background:
- 5-10 years of experience in data engineering
- 5+ years of KDB+/Q
- Expertise in Python
- Advanced Linux user
- Preferred:
- Knowledge of databases development and internet software
- Knowledge of Java/C++
- Understanding of financial products and equities
- Good to have:
- Experience with KX Dashboards
- Knowledge of working with cloud platforms (AWS Google and/or Microsoft)
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.
Skills Required
- 5-10 years of experience in data engineering
- 5+ years of KDB+/Q
- Expertise in Python
- Advanced Linux user
- Knowledge of databases development and internet software
- Knowledge of Java/C++
- Understanding of financial products and equities
- Experience with KX Dashboards
- Knowledge of working with cloud platforms (AWS Google and/or Microsoft)
IEX Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about IEX Group and has not been reviewed or approved by IEX Group.
- Healthcare Strength—Employer covers 100% of medical dental and vision premiums for employees spouses and dependents with a company‑paid One Medical membership. Mental health and wellness programs including Calm access and subsidized therapy via Talkspace further strengthen coverage.
- Parental & Family Support—Generous 16‑week paid family leave for primary and secondary caregivers plus Care.com access and subsidized back‑up care supports a wide range of family needs. A dedicated family PTO day and family‑oriented events reinforce this focus.
- Leave & Time Off Breadth—Flexible vacation with unlimited PTO alongside paid holidays and sick days supports work‑life balance. Hybrid and flexible work arrangements enhance the usability of time off.
IEX Group Insights
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
06/05/2026
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