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Mainframe Developer

Company:
ApTask
Location:
Pittsburgh, PA, 15289
Posted:
December 04, 2025
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Description:

Title: Mainframe Developer

Salary: $100k to $110k per annum

Key responsibilities:

Application development: Design code and test new applications for mainframe systems.

Maintenance and upgrades: Update maintain and modify existing applications to ensure they continue to meet business requirements.

Troubleshooting and debugging: Analyze and fix bugs and issues within mainframe software to ensure optimal performance.

Collaboration: Work with other developers IT teams and business analysts to implement and support projects.

Documentation: Create and maintain technical documentation and user manuals.

System analysis: Evaluate and recommend changes to the mainframe system sometimes involving cost-effective project proposals. Key skills and languages

Programming languages: COBOL & JCL

Databases: DB2 & VSAM

Technical skills: Understanding of batch processing online transaction processing OLTP and capacity management is crucial.

Soft skills: Strong communication attention to detail data analysis and problem-solving skills are essential.

About ApTask:

ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Candidate Data Collection Disclaimer:

At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.

If you have any concerns or queries about your personal information, please feel free to contact our compliance team at .

Applicant Consent:

By submitting your application, you agree to ApTask's Terms of Use and Privacy Policy, and provide your consent to receive SMS and voice call communications regarding employment opportunities that match your resume and qualifications. You understand that your personal information will be used solely for recruitment purposes and that you can withdraw your consent at any time by contacting us at or . Message frequency may vary. Msg & data rates may apply.

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