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Mainframe Developer; z​/OS Impact, Mission-Critical

Listing for: Quantum Technologies. LLC
Full Time position Listed on 2026-11-14
Job specializations:
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR

Job Description & How to Apply Below

Position: Mainframe Developer (z/OS) – High-Impact, Mission-Critical

Quantum Technologies. LLC in Jacksonville, FL is seeking a skilled mainframe developer to build new system functionality, maintain critical Prime Brokerage and Professional Clearing applications, and participate in the full software development lifecycle on the IBM z/OS platform.

You will translate requirements into high-performance mainframe solutions, collaborate with other developers, ensure security and performance standards, and document configurations and designs while supporting

We are currently recruiting a Mainframe Developer (z/OS) – High-Impact, Mission-Critical for our team in Jacksonville, FL, United States.

This posting is for the Mainframe Developer (z/OS) – High-Impact, Mission-Critical role at Quantum Technologies. LLC, based in Jacksonville, FL, United States.

We are looking to fill the Mainframe Developer (z/OS) – High-Impact, Mission-Critical position at Quantum Technologies. LLC in Jacksonville, FL, United States.

The Mainframe Developer (z/OS) – High-Impact, Mission-Critical role at Quantum Technologies. LLC is now open for applications in Jacksonville, FL, United States.

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