COBOL Developer

Stefanini; Reading (Berks County); Hybrid; USD 76,000 - 90,000; Full time

Job summary

Stefanini Group is seeking a Software Developer to join a contract engagement in Reading, PA. The resource will work on COBOL-based mainframe systems (CICS and batch) to support a manufacturing expansion project.

The role requires strong COBOL, JCL, and mainframe skills, with experience in VSAM, SDF II, CEDF, and debugging tools. The assignment is 6–9 months with agile delivery and close collaboration with stakeholders.

Qualifications

• Proficiency in COBOL II, JCL, CICS, and related mainframe languages.
• Experience with VSAM files and SDF II.
• Familiarity with CEDF and debugging utilities.
• Knowledge of File Manager/FileAid.
• Strong problem-solving and communication skills.
• Experience with Easyretrieve and IBM Debugging Utility.

Responsibilities

• Modify COBOL code on IBM z/OS mainframe for manufacturing systems.
• Work in agile development to address evolving requirements for the Carpenter Brownfield expansion.
• Coordinate with stakeholders to ensure quality, performance, and security.

Skills

COBOL II

JCL

CICS

VSAM

SDF II

CEDF

FileAid

Easytrieve

Mainframe debugging

System performance tuning

Tools

FileAid

IBM Debugging Utility

Job description

Job Details

Software Developer

COBOL Developer Reading, PA

Posted: 9/14/2026

Job Category: Software Developer

Position Type: Contract

Duration: 6-9 months

Remaining Positions: 1

Details: Stefanini Group is looking for Solutions Engineer - Data Center for a globally recognized company! Thank you!

We are looking for a COBOL developer resources to make custom code changes to our mainframe manufacturing systems in accordance with industry best practices.

Engagement Overview

This engagement covers custom COBOL code changes (CICS and Batch on an IBM z/OS mainframe) used for manufacturing to support the addition of one VIM furnace and 13 other machines included in the Carpenter Brownfield expansion project. The selected Supplier will modify the functions described below in an agile fashion, addressing requirements as they are developed.

Job Requirements Details:

Required Skills and Experience

The Supplier's proposed resource(s) shall demonstrate the following skills and experience:

• Proficiency in COBOL II, JCL, CICS, and other mainframe programming languages.
• Experience with VSAM files.
• Experience with SDF II (COBOL Maps).
• Experience with CEDF (CICS Debug Utility).
• Experience with File Manager (FileAid, which we formerly used, is similar).
• Experience with system-level debugging, performance tuning, and system security.
• Strong problem-solving skills and the ability to troubleshoot and resolve issues.
• Excellent communication skills to interact with team members and stakeholders.
• Experience with Easyretrieve.
• Experience with the IBM Debugging Utility.

Pay Range: $ 55.00 - $ 65.00