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Mainframe Developer jobs in United States
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Tata Consultancy Services · 11 hours ago

Mainframe Developer

Tata Consultancy Services is a leading IT services company, and they are seeking a Mainframe Developer to modernize mission-critical systems. The role involves developing and optimizing COBOL programs and utilizing Python for automation and integration within banking and financial services.
Enterprise SoftwareCloud ComputingConsultingInformation TechnologyBusiness Information SystemsIT Management
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H1B Sponsor Likelynote
Hiring Manager
Kundan Kumar
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Responsibilities

Mainframe Development & Maintenance
Design, develop, and optimize COBOL programs, JCL streams, and DB2/VSAM datasets for core banking ledgers, settlements, batch processing, and trade lifecycle events
Build and maintain CICS transactions for customer servicing, payments, and trade booking workflows
Create Python utilities for batch orchestration, file/stream processing (SWIFT/ISO 20022 messages, FIX/FAST for markets), data validation (AML/KYC checks), and ETL to downstream analytics platforms
Implement API adapters and integration scripts bridging mainframe services with microservices or data lakes (e.g., for risk reporting, liquidity monitoring, reconciliations)

Qualification

IBM Mainframe engineeringCOBOLPythonDB2CICSJCLVSAMAPI integrationData privacyRegulatory complianceOperational resiliencyAuditability

Required

Develop and modernize mission‑critical systems across core banking, payments, risk, and capital markets
IBM Mainframe engineering (COBOL, JCL, DB2, VSAM, CICS)
Python scripting to enable automation, data pipelines, API integration, and migration activities
Strong emphasis on regulatory compliance, data privacy, operational resiliency, and auditability typical in BFSI environments
Mainframe Development & Maintenance
Design, develop, and optimize COBOL programs, JCL streams, and DB2/VSAM datasets for core banking ledgers, settlements, batch processing, and trade lifecycle events
Build and maintain CICS transactions for customer servicing, payments, and trade booking workflows
Create Python utilities for batch orchestration, file/stream processing (SWIFT/ISO 20022 messages, FIX/FAST for markets), data validation (AML/KYC checks), and ETL to downstream analytics platforms
Implement API adapters and integration scripts bridging mainframe services with microservices or data lakes (e.g., for risk reporting, liquidity monitoring, reconciliations)

Company

Tata Consultancy Services

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Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting.

H1B Sponsorship

Tata Consultancy Services 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
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7880)
2024 (9690)
2023 (8537)
2022 (11159)
2021 (9813)
2020 (11984)

Funding

Current Stage
Public Company
Total Funding
unknown
2004-08-25IPO

Leadership Team

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K. Krithivasan
Chief Executive Officer & Managing Director
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Aarthi Subramanian
President and Chief Operating Officer
Company data provided by crunchbase