Database Developer at Jack Henry & Associates, Inc.® (Allen, TX)

base Developer at Jack Henry & Associates, Inc.®

Full Time

Jack Henry & Associates is seeking a Mid-Level SQL Server Database Developer to join our team. In this role, you will work on a team that develops and administers a high-availability SQL Server cluster that supports data persistence, reporting, and business logic for our product suite. Our team develops critical transactional databases serving the banking industry. As a member of this team, you will participate across the software development lifecycle including database design and development.


  • Bachelor’s degree.

  • Minimum of 2 years of development experience.

  • Must have experience with SQL Server.

  • Must be a U.S. Citizen and be able to clear a federal background check.


  • Experience writing and optimizing complex queries

  • Experience designing relational databases.

  • Experience with performance tuning.

  • Knowledge of payment systems and solutions.

  • Strong communication, writing, and editing skills needed to transfer information to individuals involved in the development process. 


  • Writes and reviews stored procedures, functions, and other programmable objects for high-volume transaction processing systems.

  • Participates on scrum teams as the SQL expert, helping to move features through the software development lifecycle.

  • Tunes queries for optimal performance by closely examining execution plan and ensuring appropriate indexing.

  • Participates in design meetings and recommend optimal performing database designs.

  • Writes and maintains tSQLt unit tests.

  • Ensures accurate history in version control systems (git/TFS) and writes documentation as necessary.

  • Monitors and maintains database CI/CD devops tooling and ensures accuracy of update/rollback scripts for database deployments.

  • Writes and reviews C# code in the data access layer (ADO.NET) to ensure performance and security of RPC calls.