Mainframe Developer

Post Date

Jul 11, 2025

Location

Philadelphia,
Pennsylvania

ZIP/Postal Code

19103
US
Aug 18, 2026 Insight Global

Job Type

Contract

Category

Programmer / Developer

Req #

KPD-793423

Pay Rate

$36 - $45 (hourly estimate)

Job Description

One of Insight Global's consulting clients is seeking an experienced Mainframe Developer to join their project team. In this role, you will be responsible for developing and implementing solutions using IBM technologies to meet project requirements. Your key responsibilities will include:

Solution Development: Develop and implement high-performance, responsive applications using IBM technologies.

Collaboration: Work closely with project teams to understand requirements and translate them into technical specifications.

Troubleshooting and Debugging: Identify and resolve issues, optimizing application performance.

Code Reviews: Conduct code reviews to ensure adherence to best practices and coding standards.

Documentation: Create and maintain technical documentation for developed solutions.


This person will be onsite 3 days per week in Malvern, PA

We are a company committed to creating inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity employer that believes everyone matters. Qualified candidates will receive consideration for employment opportunities without regard to race, religion, sex, age, marital status, national origin, sexual orientation, citizenship status, disability, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to Human Resources Request Form. The EEOC "Know Your Rights" Poster is available here.

To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ .

Required Skills & Experience

- 5+ years of experience within Mainframe Development
-Proficiency in COBOL, VSAM, JCL, DB2, and/or CICS, with the ability to provide technical guidance to team members (code reviews)
- Strong troubleshooting skills to resolve technical issues (managing incident response, performing root cause analysis)

Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.