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Senior Mainframe Developer jobs in United States
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RibbitZ LLC · 1 day ago

Senior Mainframe Developer

positionDallas, TX
timeContract
remoteHybrid
senioritySenior Level, Lead/Staff
date12+ years exp
RibbitZ LLC is seeking a highly experienced Mainframe Developer with 12+ years of hands-on experience in enterprise environments. The role involves designing, developing, testing, and maintaining mainframe applications while providing production support and collaborating with cross-functional teams.
ConsultingSoftwareInformation TechnologyWeb Development
badNo H1BnoteU.S. Citizen Onlynote

Responsibilities

Design, develop, test, and maintain mainframe applications
Provide Level 2/Level 3 production support for critical business systems
Perform system analysis, debugging, and root cause analysis
Optimize performance and ensure system reliability and stability
Work closely with business analysts, QA teams, and infrastructure teams
Support batch processing, job scheduling, and system integrations
Participate in code reviews and ensure adherence to enterprise standards
Assist in modernization or migration initiatives where applicable

Qualification

Mainframe developmentCOBOLDB2CICSJCLVSAMPerformance tuningBatch processingChange ManagementRelease processesAnalytical skillsStakeholder interactionProblem-solvingCommunication skills

Required

12+ years of experience in Mainframe development
Strong expertise in COBOL
Strong expertise in JCL
Strong expertise in DB2
Strong expertise in VSAM
Strong expertise in CICS
Experience with batch processing and online transaction systems
Hands-on experience in production support environments
Strong debugging and performance tuning skills
Experience with Change Management and Release processes
Excellent analytical and problem-solving abilities
Strong communication and stakeholder interaction skills

Preferred

Experience in financial services, insurance, or public sector environments
Exposure to mainframe modernization initiatives
Familiarity with tools such as Endevor, Control-M, or similar
Experience working in Agile/Scrum environments

Company

RibbitZ LLC

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We offer a wide range of services and solutions that fit the needs and business objectives of various industries.
dateFounded in 2021
location
Joplin, Missouri, USA
people-size11-50 employees
web-link
https://ribbitzllc.com

Funding

Current Stage
Early Stage

Leadership Team

Z
Zara P.
CEO & Founder
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Company data provided by crunchbase