Sr. COBOL Developer
Apt CompaniesJackson, Mississippi, United States
Posted October 1, 2025
-
Contract / Temporary
About the Company
Apt Companies is a women‑owned IT staffing and solutions firm that accelerates technology delivery through strategic talent acquisition and project execution. The company specializes in contingent labor, nearshore team augmentation, and upskilling initiatives, offering flexible, scalable workforce solutions tailored to each client’s needs. Apt distinguishes itself with a focus on speed, agility, and partnership, enabling rapid deployment of high‑quality professionals and continuous skill development. By combining deep industry expertise with a collaborative approach, Apt empowers organizations to achieve operational excellence and timely project success.
Job Description
We're seeking a Sr. COBOL Developer with strong experience in mainframe environments and a solid background in EDI processing. In this role, you'll analyze, develop, and support high-volume transaction systems, contributing to the ongoing stability and performance of mission-critical applications.
Requirements
- Develop, enhance, and maintain mainframe applications using COBOL, JCL, CICS, and DB2
- Analyze existing systems and business requirements to support enhancements and troubleshoot issues
- Manage and support EDI transaction flows, including file processing, mapping, and validation
- Participate in code reviews, testing, debugging, and change control processes
- Create and maintain system documentation, technical specifications, and operational procedures
- Collaborate with business analysts, QA, and infrastructure teams to deliver solutions that meet business needs