Senior Mainframe,.NET Developer

Tata Consultancy Services; Plano (TX); On-site; USD 95,000 - 110,000; Full time

Benefits offered by this job

Discretionary Annual Incentive

Comprehensive Medical Coverage

Maternal & Parental Leaves

401K Plan

Certification & Training Reimbursement

Vacation & Holidays

Job summary

Tata Consultancy Services is seeking a Senior Mainframe Developer with COBOL, DB2, CICS, JCL, VSAM, and working knowledge of .NET technologies. You will maintain, enhance, and modernize critical enterprise apps while enabling integration between Mainframe and distributed .NET platforms.

We value experience in modernization programs and DevOps practices, including CI/CD and Git. The role requires strong collaboration with analysts, architects, and cross-functional teams in a fast-paced

Qualifications

• Minimum 7 years of experience in Mainframe and .NET environments.
• Experience with COBOL, DB2, CICS, JCL, VSAM, IMS and modernizing critical enterprise apps.

Responsibilities

• Analyze, design, develop, test, and support Mainframe applications.
• Develop and maintain COBOL, DB2, CICS, JCL, VSAM, IMS and .NET interfaces.
• Perform production support, incident resolution and RCAs.
• Create and optimize DB2 queries and stored procedures.
• Design interfaces between Mainframe and .NET apps.

Skills

Mainframe COBOL/DB2/CICS/JCL/VSAM/IMS

C# / ASP.NET / .NET Framework / WebAPI

Education

Bachelor's degree in Computer Science

Tools

JIRA

Jenkins

Github

Job description

Job Description

Must Have Technical/Functional Skills

Primary Skill: Senior Mainframe,.NET Developer

Secondary: JIRA, Jenkins, Github.

Experience: Minimum 7 years

Roles & Responsibilities

Senior Mainframe Developer – COBOL, DB2, CICS with .NET Experience

We are seeking a highly skilled Mainframe Developer with strong expertise in COBOL, DB2, CICS, JCL, VSAM, and working knowledge of .NET technologies. The ideal candidate will be responsible for maintaining, enhancing, and modernizing critical enterprise applications while supporting integration between Mainframe and distributed .NET platforms.

Experience in Mainframe modernization programs, Knowledge of Micro Focus COBOL or IBM z/OS Connect.

understanding of DevOps, CI/CD, and Git.

Key Responsibilities

• Analyze, design, develop, test, and support Mainframe applications.
• Develop and maintain applications using COBOL, DB2, CICS, JCL, VSAM, and IMS.
• Perform production support, incident resolution, and root cause analysis.
• Create and optimize DB2 queries, stored procedures, and database performance.
• Design and implement interfaces between Mainframe and .NET applications.
• Participate in application modernization and migration initiatives.
• Collaborate with business analysts, architects, and cross-functional teams.
• Conduct code reviews and ensure adherence to development standards.
• Prepare technical specifications, design documents, and operational procedures.
• Support regulatory, compliance, and audit requirements in enterprise environments.

Required Skills

Mainframe Technologies COBOL/ DB2 / CICS /JCL /VSAM / IBM Utilities

• NET Technologies : C# /ASP.NET, .NET Framework / Web API Services / SQL Server

TCS Employee Benefits Summary

• Discretionary Annual Incentive.
• Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
• Family Support: Maternal & Parental Leaves.
• Insurance Options: Auto & Home Insurance, Identity Theft Protection.
• Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
• Time Off: Vacation, Time Off, Sick Leave & Holidays.
• Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Salary Range: $95,000 - 110,000 a year

Qualifications

BACHELOR OF COMPUTER SCIENCE