Senior ERP Applications Developer - Core Systems & SQL

Holley Performance; Nashville (TN); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

401(k) with match

Paid time off and holidays

Employee Assistance Program (EAP)

Company‑paid life and disability

Employee discounts

Education assistance

Job summary

Holley Performance seeks an experienced Application Developer, Core Applications to support and enhance our on‑premises Infor SyteLine ERP environment (SyteLine 9) and migration toward Infor LN. You will develop SQL solutions, optimize data flows, and work with Data Engineering and DBAs to ensure data integrity and stable production deployments.

You will collaborate with business users and partners to implement enhancements across manufacturing, distribution, finance, and customer service, while

Qualifications

• Seven or more years of experience in application development, ERP support, database development, systems analysis, or a related technical role.
• Hands-on experience supporting and developing solutions for Infor SyteLine 9 or SyteLine 10 in a production environment.
• Advanced Microsoft SQL Server and SQL skills, including complex queries, joins, views, stored procedures, functions, transactions, and error handling.
• Experience troubleshooting query performance, execution plans, blocking, deadlocks, and data-integrity issues.
• Experience with ERP integrations, customizations, reporting, background processing, and production support.

Responsibilities

• Design, develop, test, document, and maintain SQL queries, views, stored procedures, functions, and controlled data scripts that support SyteLine and related business applications.
• Analyze business requirements and convert them into secure, maintainable database and application solutions.
• Troubleshoot SQL errors, data inconsistencies, blocking, deadlocks, long‑running processes, and performance issues in partnership with the database administrator.
• Review execution plans and query behavior, then recommend or implement appropriate code changes in coordination with the database administrator.
• Develop validation queries, transaction controls, error handling, logging, and rollback procedures for data changes.
• Perform peer reviews and maintain source‑controlled technical documentation for SQL code and related application changes.

Skills

SQL Development

ERP knowledge

Analytical thinking

Communication

Problem solving

Tools

Infor SyteLine

SQL Server

SSRS

TaskMan

IDOs

Job description

Holley Performance seeks an experienced Application Developer, Core Applications to support and enhance our on‑premises Infor SyteLine ERP environment (SyteLine 9) and migration toward Infor LN. You will develop SQL solutions, optimize data flows, and work with Data Engineering and DBAs to ensure data integrity and stable production deployments.

You will collaborate with business users and partners to implement enhancements across manufacturing, distribution, finance, and customer service, while