Tanisha Systems, Inc · 5 hours ago
Very Urgent Openings- Very Urgent OpeningsFulltime- Very urgent Openings- Mainframe developer at Plano, TX- Onsite- Data Science Manager/ Architect at Remote
Plano, TX
Full-time
Onsite
Senior Level
7+ years expTanisha Systems, Inc is seeking a Senior Mainframe Developer with expertise in IBM mainframe technologies to design, develop, maintain, and modernize enterprise applications. The role involves optimizing system performance, mentoring junior developers, and collaborating with cross-functional teams.
Information TechnologyMobileSoftware
Responsibilities
Design, develop, test, and maintain mainframe applications using COBOL, PLI, and JCL. Analyze business requirements and translate them into technical solutions
Maintain and enhance existing legacy systems to ensure performance, reliability, and scalability
Debug production issues and perform root-cause analysis
Optimize batch and online processing for efficiency and reliability
Work with DB2, IMS, VSAM, and other mainframe data stores
Participate in system upgrades, migrations, and modernization initiatives
Ensure compliance with security, audit, and regulatory standards. Provide technical leadership and mentor junior developers
Collaborate with QA, operations, business analysts, and infrastructure teams
Qualification
Required
7 years of hands-on mainframe development experience
Strong proficiency in COBOL and JCL
Experience with CICS and/or IMS transaction processing
Solid knowledge of DB2 and SQL
Experience working in large-scale batch and online systems
Strong problem-solving and analytical skills
Excellent communication and documentation abilities
Preferred
Experience with PLI, REXX, or Assembler
Exposure to mainframe modernization or cloud integration projects
Familiarity with DevOps tools (Endevor, Changeman, Git, CICD pipelines)
Knowledge of financial, insurance, healthcare, or government systems
Experience working in Agile or SAFe environments
Company
Tanisha Systems, Inc
Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.
1001-5000 employees
H1B Sponsorship
Tanisha Systems, Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
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Trends of Total Sponsorships
2025 (71)
2024 (55)
2023 (57)
2022 (96)
2021 (125)
2020 (123)
Funding
Current Stage
Late StageLeadership Team
Subba Badeti
CEO - Direct CLients
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