Mainframe Developer

Requirements:

• 8+ years of experience
• Expertise in COBOL, JCL, VSAM, IMS, CICS, and DB2
• CICS programming expertise, including CICS screen programming (mandatory)
• Hands-on coding experience with MQ Series and IMS DB (mandatory)
• Hands-on coding and development experience
• Experience with version control
• Ability to communicate effectively with team members and clients
• Strong problem-solving skills
• Experience building and maintaining new test regions (preferred)
• Experience with banking compliance and regulatory platforms (preferred)

Responsibilities:

• Develop and implement solutions to complex business challenges, supporting data-driven decisions and operational efficiency
• Prepare architecture and design documents for complex banking applications, accounting for design constraints that affect coding
• Develop secure, high-quality code that integrates with other subsystems
• Challenge conventional approaches and contribute creative ideas to improve operational efficiency
• Troubleshoot issues and collaborate with product teams and other stakeholders to understand complex requirements and translate them into design and development work

Technologies:

• CICS
• COBOL
• IMS
• JCL
• VSAM

More

We are hiring a Senior Mainframe Developer for an onsite role requiring attendance five days per week, with no exceptions. The posting lists Jersey City, NJ as the location and also gives the client address as 880 Powder Mill Rd, Wilmington, DE 19803.

last updated 43 week of 2026