Top 223 Mainframe analyst developer Jobs

Senior Mainframe Developer
absiusa —Hartford, CT
- $1 an hour
- Hybrid work
- Data analysis skills
- Senior level
- Communication skills
Quick Apply
Mainframe Developer
Delan Associates, Inc —McLean, VA
- Contract
- Mid-level
- Office
- SQL
Quick Apply
9d
Mainframe ADABAS and Natural Developer
Technology Crest Corporation —Remote
- From $90 an hour
- Full-time
- Remote
- Azure
- System design
- Mid-level
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Mainframe Developer
Two95 International Inc. —Rosemont, IL
- Full-time
- Management
- 5 years
- Maintenance
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Mainframe Developer
Tata Consultancy Services —Plano, TX
- $140,000 - $160,000 a year
- Computer Science
- System design
- Mid-level
Mainframe Developer
Bernhardt Furniture Company —Lenoir, NC
- Full-time
- 5 years
- Mid-level
- Office
Quick Apply
Mainframe Developer - NYC, NY - Onsite
Core Alliance Group Inc —New York, NY
- Contract
- DevOps
- 8 years
- Analysis skills
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10d
Programmer Analyst
Maxpro —Farmington Hills, MI
- Computer Science
- Mid-level
- 3 years
Senior Analyst, Application Developer
CVS Health —New York State
- $64,890 - $173,040 a year
- Full-time
- Remote
- Mid-level
- SQL
- Bachelor's degree
- Health insurance
- Dental insurance
9d
Operations Analyst I (ERP)
Santa Rosa County School District —Milton, FL
- $44,638.67 - $80,739.18 a year
- Full-time
- Background check
- Management
- Computer Science
- Health savings account
- Paid holidays
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Senior Mainframe Application Developer (Annuities)
Pacific Life —Omaha, NE
- $118,800 - $145,200 a year
- Full-time
- Office
- 8 years
- Senior level
- Paid parental leave
- Paid holidays
Senior Mainframe Application Developer (Annuities)
Pacific Life Insurance Company —Omaha, NE
- $118,800 - $145,200 a year
- Full-time
- Bachelor of Science
- Office
- 8 years
- Paid parental leave
- Paid holidays
Quick Apply
Sr Mainframe Applications Programmer/Analyst
Labcorp —Burlington, NC
- Full-time
- Hybrid work
- 11+ years
- Research
- Office
- Employee stock purchase plan
- Disability insurance
Project Developer Analyst
Hawaiian Electric Company —Pearl City, HI
- $79,600 - $101,600 a year
- Online Application
- Mid-level
- Office
- Analysis skills
- Opportunities for advancement
9d
Senior Mainframe COBOL Developer
State of Washington Office of Financial Management —Olympia, WA
- $120,492 - $131,436 a year
- Online Application
- Hybrid work
- Computer Science
- System design
- Analysis skills
- Paid holidays
- Health insurance
Software Developer
SSA Tech —Herndon, VA
- Computer Science
- Mid-level
- Master's degree
COBOL Mainframe Developer
Techstra Solutions —Pittsburgh, PA
- Full-time
- System design
- Office
- Finance
Quick Apply
Sr Cobol Developer
DEW Softech Inc —Trenton, NJ
- $50 - $65 an hour
- Full-time
- Hybrid work
- System design
- Office
- Senior level
- Work from home
Quick Apply
Automation Developer Analyst Sr
Huntington Bank —Columbus, OH
- Full-time
- Computer science
- Computer Science
- Mid-level
Cyberlife Application Developer(cobol)
EAPPS TECH LLC dba Magicforce —Raleigh, NC
- $60 - $70 an hour
- Mid-level
- Life insurance
Quick Apply
2d

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Senior Mainframe Developer

absiusa
Hartford, CT

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Job Details

$1 an hour

Qualifications

Data integrity assurance
SFTP
Data Integration (Data management)
Data migration
Data validation techniques
Data analysis skills
Data quality management
Mainframe
COBOL
Mainframe development
Database migration or upgrading
Technical troubleshooting support

Full Job Description

Key Responsibilities

Analyze existing mainframe applications, databases, files, and batch processing workflows to support migration activities.
Design, develop, and execute data extraction processes from IMS databases and legacy mainframe data sources.
Create, modify, and support JCL required for data extracts, file transfers, conversion processing, and migration testing.
Perform COBOL program analysis and code modifications to support data extraction, transformation, validation, and reconciliation requirements.
Review and update FTP/SFTP processes to support secure transmission of migration files between source and target environments.
Utilize IMS utilities and BMC Utilities for IMS to unload, extract, validate, and reconcile database content.
Develop and execute data validation and reconciliation procedures to ensure data integrity throughout the migration lifecycle.
Support file mapping, field-level transformation logic, and data conversion specifications.
Troubleshoot batch failures, abends, data discrepancies, and performance issues related to migration processing.
Collaborate with database administrators, architects, business analysts, and project teams to define migration requirements and resolve technical challenges.
Create technical documentation, migration runbooks, implementation procedures, and production support documentation.
Participate in migration testing, system integration testing, user acceptance testing, and production implementation activities.
Provide production support during migration cutover and post-implementation stabilization periods.
Identify opportunities for automation using CLIST, REXX, File-AID, and other mainframe utilities.
Ensure compliance with enterprise change management, security, and audit requirements.

Required Qualifications

10+ years of Mainframe Development experience.
Expert-level COBOL programming experience.
Strong JCL development and troubleshooting skills.
Extensive IMS Database experience.
Experience with BMC Utilities for IMS.
Experience developing large-scale data extracts and conversion processes.
Strong understanding of FTP/SFTP file transfer methodologies.
Proven experience supporting enterprise data migration or modernization initiatives.
Experience performing data analysis, reconciliation, and validation.
Ability to work independently with minimal supervision in a deadline-driven environment.

Preferred Qualifications

Experience with File-AID.
Experience with EZtrieve.
Experience with CLIST and REXX automation.
Prior experience with legacy modernization or cloud migration projects.
Experience supporting financial services, insurance, healthcare, or government mainframe environments.

Critical Success Factors

Ability to quickly assess complex legacy environments.
Strong problem-solving and troubleshooting capabilities.
Excellent communication and documentation skills.
Ability to meet aggressive deadlines and deliver high-quality migration solutions under tight timelines.

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