Core Banking API Integrations Engineer

ORNL Federal Credit Union; Oak Ridge (TN); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Retirement plan

Paid time off

Job summary

ORNL Federal Credit Union seeks an IT Core Banking Integrations Developer to design, build, and support software integrations and APIs across core banking, digital banking, lending, and payments systems. You will collaborate with business units, IT teams, and vendors to deliver secure, scalable solutions aligned with regulatory and security standards.

The role emphasizes secure development practices, governance, testing, and operational reliability to ensure reliable data flows and auditability

Qualifications

• Bachelor's degree in IS/CS or equivalent mix of education/experience.
• Experience designing and building enterprise integrations and APIs.
• Knowledge of Jack Henry core banking platforms preferred.

Responsibilities

• Analyze requirements and translate into scalable, secure integration designs.
• Develop and support integrations using enterprise APIs, SOAP/XML, REST/JSON.
• Collaborate with vendors and IT teams to deploy production integrations.
• Ensure security, auditability, and data protection across integrations.

Skills

APIs

.NET/C#

Java

Python

SQL

REST/JSON

Security best practices

Troubleshooting

Education

Bachelors Degree in Information Systems/Computer Science

Tools

Jack Henry SymXchange

PowerShell

Job description

ORNL Federal Credit Union seeks an IT Core Banking Integrations Developer to design, build, and support software integrations and APIs across core banking, digital banking, lending, and payments systems. You will collaborate with business units, IT teams, and vendors to deliver secure, scalable solutions aligned with regulatory and security standards.

The role emphasizes secure development practices, governance, testing, and operational reliability to ensure reliable data flows and auditability