Mainframe Developer
Benefits: Competitive salary Location 100% Remote (Eastern Hours) Experience Level Senior Level (10 or more years of relevant experience) Role Overview The Senior Mainframe Developer supports enterprise Medicaid systems with a focus on claims adjudication, payment processing, and legacy system enhancements. This role is responsible for maintaining and updating production systems, supporting ongoing initiatives, and collaborating with cross-functional teams to ensure reliable system performance. The position requires strong technical expertise in mainframe technologies along with effective communication and teamwork skills in a fast-paced environment.
Key Responsibilities
Mainframe Development & System Maintenance Develop, modify, and maintain COBOL applications running on mainframe systems Implement coding changes to support claims adjudication and payment processing workflows Work with IDMS Network and Relational databases to support application functionality Perform debugging, unit testing, and integration testing for all changes Production Support & Issue Resolution Support production systems and resolve defects or performance issues Collaborate with QA teams to address issues identified during testing phases Participate in on-call rotation to support system availability and operational continuity Ensure timely resolution of incidents and system defects Collaboration & Project Support Work collaboratively with development, QA, operations, and business teams Support smaller project initiatives and enhancements alongside ongoing system maintenance Communicate progress, issues, and solutions effectively across stakeholders Contribute to system improvements and support evolving business needs Testing, Validation & Deployment Support Support Quality Assurance, User Acceptance Testing, and external testing activities Make necessary code adjustments based on testing outcomes Ensure changes meet functional and technical requirements prior to production release Required Qualifications 10 or more years of experience with mainframe systems 10 or more years of experience with MVS COBOL development 10 or more years of experience working with JCL 10 or more years of experience working with IDMS Network databases 10 or more years of experience working with DB2 7 or more years of experience with CA-ADS 5 or more years of experience with Changeman 5 or more years of experience with CICS 5 or more years of experience with VSAM Associate’s degree or equivalent professional experience
Preferred Qualifications
Experience with SAS Experience with File-Aid Experience supporting Medicaid or Medicare claims processing systems Experience with MQ messaging Experience with Endevor or Xpeditor tools Core Skills & Attributes Strong analytical and problem-solving capabilities Excellent written and verbal communication skills Ability to work effectively in fast-paced and high-pressure environments Strong collaboration and teamwork skills Self-motivated with strong time management abilities Flexibility and adaptability to changing priorities This is a remote position. Apply To This Job