US commercial and retail bank with Fiserv core and multi-cloud data stack
Bank OZK is a Little Rock-based public bank running Fiserv for core banking alongside a multi-cloud data layer spanning Azure, AWS, GCP, Snowflake, Redshift, BigQuery and dbt. Hiring leans heavily toward finance and branch-facing roles, with a secondary security push, while job posts repeatedly cite fraud loss reduction and payments modernization as top internal priorities.
Bank OZK is a publicly traded US bank headquartered in Little Rock, Arkansas, with 1,001–5,000 employees. It serves clients nationwide, combining commercial real estate lending in major cities with community banking for local businesses and consumers. The bank is an FDIC member and Equal Housing Lender, and its mortgage operations reference NMLS licensing. Hiring is concentrated in the United States across finance, security, operations, product and support functions.
Bank OZK uses Fiserv for core banking, C#, ASP.NET, React and React Native for apps, Azure, AWS and GCP for cloud, plus Snowflake, dbt, Power BI, SAS and Alteryx for data and analytics.
Bank OZK is headquartered in Little Rock, Arkansas, and hires across the United States.
Job posts point to payments modernization, a fraud risk management program, fraud detection strategy implementation, loss mitigation and recovery, and elder financial exploitation reporting.
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Bank OZK's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.
