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Mainframe Developer - W2 - No Sponsorship

KeylentUnited States🇺🇸United StatesPosted Sep 21, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
United States
Posted
1 week ago
AgileCOBOL

Job Description

Job title: Sr Mainframe Developer - 60151

Role is remote

Mandatory skills: COBOL, DB2, MQ, CICS

Years of experience required: 8+

Required Skills & Experience · Strong experience in Mainframe technologies, COBOL, JCL, DB2, VSAM, CICS and MQ for application development. · Experience with Healthcare Claims Adjudication processes and a strong understanding of related business workflows and operations. · Solid understanding of code migration and release management processes, including package creation, code promotion across Development, Test, QA, and Production environments, along with post-deployment validation and backout procedures. · Excellent analytical, troubleshooting, and problem-solving skills with the ability to resolve complex technical and production support issues. · Strong communication and interpersonal skills, with the ability to collaborate effectively with business stakeholders, cross-functional teams, and offshore development teams. · Experience working in Agile development environments and the ability to work independently while contributing effectively within a team setting.

Roles & Responsibilities · Develop and implement technical solutions for Healthcare Claims application by transforming business requirements into scalable, efficient, and compliant mainframe systems. · Design, develop, test, debug, and maintain mainframe claims applications using COBOL, JCL, DB2, VSAM, CICS, and MQ following established coding standards and best practices. · Collaborate with business analysts, QA teams, project managers, and support teams to deliver high-quality solutions and ensure successful project execution. · Provide technical leadership and mentoring to offshore team members, coordinate onsite-offshore activities, and act as a key contact for technical issue resolution. · Troubleshoot production issues, optimize application performance, conduct code reviews, and support SIT, UAT, production deployments, and post-implementation activities.

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