Senior Mainframe Developer
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Job Title: Senior Mainframe Developer (10+ Years Experience)
Location: Remote
Job Type: Full-Time
Eligibility: H4 EAD / L2S / GC / USC / TN only
Note: No C2C / No consultancy resumes
Job Summary:
Seeking a highly experienced Senior Mainframe Developer with 10+ years of hands-on experience in enterprise mainframe systems. The role requires deep expertise in legacy system modernization, production support, and end-to-end development across mainframe environments. The ideal candidate should be capable of working in complex, high-volume transactional systems and collaborating with cross-functional teams.
Eligibility:
- Applicants must be authorized to work in the U.S. without immediate sponsorship.
- Eligible visa types include: H4 EAD, L2S, GC, USC, TNKey Responsibilities
- Design, develop, test, and maintain mainframe applications.
- Work on large-scale batch and online processing systems.
- Analyze business requirements and translate them into technical solutions.
- Perform impact analysis, debugging, and production support.
- Lead system enhancements, upgrades, and performance tuning.
- Collaborate with business analysts, QA teams, and stakeholders.
- Participate in code reviews and ensure adherence to coding standards.
- Support data migration, system integration, and modernization initiatives.
- Handle incident management and root cause analysis for production issues.
- Required Skills & Technologies
- Programming Languages: COBOL, JCL, REXX, Assembler (nice to have)
- Mainframe Technologies:
- CICS (Customer Information Control System)DB2 (Database management)VSAM (Virtual Storage Access Method)IMS DB / IMS DC (preferred)
- Tools & Utilities:
- Endevor / Changeman / Panvalet (version control)
- File-AID, Abend-AID, Expeditor (debugging tools)TSO/ISPFBatch Processing: Strong expertise in scheduling tools like Control-M, CA7Database Skills: DB2 SQL, performance tuning, query optimization
- Middleware/Integration: MQ Series (IBM MQ), API integration (preferred)
- DevOps Exposure: Basic understanding of CI/CD pipelines for mainframe (preferred)
- Operating Systems: z/OSPreferred Qualifications
- Experience in Banking, Financial Services, Insurance (BFSI) or healthcare domains
- Exposure to mainframe modernization (integration with cloud, APIs, or distributed systems)
- Experience working in Agile/Scrum environments
- Strong analytical, problem-solving, and communication skills
- ExperienceMinimum 10+ years of relevant mainframe development experience
- Proven experience working on large enterprise systems and high-volume transactions
- Work Preferences
- Candidates open to relocation will be given preference
- Alternatively, candidates should be flexible to work across 2–3 U.S. states
- Additional NotesNo third-party or consultancy resumes
- Strong preference for candidates with stable work history and hands-on experience