Mainframe Developer

Tata Consultancy Services; Hyderabad; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Tata Consultancy Services in Hyderabad seeks a highly experienced Mainframe Developer to join a critical enterprise support program. The role emphasizes Assembler programming, COBOL, and IBM Mainframe technologies for batch and online processing environments.

Ideal candidates will bring deep expertise in legacy systems, performance tuning, and large-scale production support, with strong analytical and communication skills to mentor peers and coordinate with stakeholders.

Qualifications

• Extensive hands-on experience in Assembler programming on IBM Mainframe platforms.
• Strong analytical and troubleshooting skills.
• Experience handling complex legacy application environments.
• Excellent communication and stakeholder management capabilities.
• Ability to mentor junior team members and drive technical excellence.

Responsibilities

• Design, develop, maintain, and enhance Mainframe applications using Assembler.
• Analyze business requirements and translate them into technical solutions.
• Perform coding, testing, debugging, and implementation of Mainframe applications.
• Work on system performance tuning and optimization of Assembler programs.
• Develop and maintain batch and online processing systems.
• Support production environments and resolve critical incidents.
• Conduct impact analysis and participate in system modernization initiatives.
• Collaborate with cross-functional teams, business users, and stakeholders.
• Prepare technical documentation and ensure adherence to coding standards.

Skills

Assembler programming

IBM Mainframe Technologies

COBOL

JCL

CICS

DB2

VSAM

TSO/ISPF

Mainframe debugging & performance tun

Education

Bachelor's or Master's Degree in Computer Science, IT, Engineering

Tools

Endevor

Changeman

Job description

We are looking for a highly experienced Mainframe Developer with strong expertise in Assembler Programming to support and enhance critical enterprise applications running on IBM Mainframe environments. The ideal candidate should possess deep technical knowledge of legacy systems, performance optimization, and large-scale production support.

Key Responsibilities

• Design, develop, maintain, and enhance Mainframe applications using Assembler
• Analyze business requirements and translate them into technical solutions
• Perform coding, testing, debugging, and implementation of Mainframe applications
• Work on system performance tuning and optimization of Assembler programs
• Develop and maintain batch and online processing systems
• Support production environments and resolve critical incidents
• Conduct impact analysis and participate in system modernization initiatives
• Collaborate with cross-functional teams, business users, and stakeholders
• Prepare technical documentation and ensure adherence to coding standards

Required Skills

• IBM Mainframe Technologies
• COBOL
• JCL (Job Control Language)
• CICS
• DB2
• VSAM
• TSO/ISPF
• Mainframe Debugging & Performance Tuning

Preferred Skills

• Endevor, Changeman or Other Source Control Tools
• Banking, Insurance, or Financial Domain Experience

Qualifications

• Bachelor's or Master's Degree in Computer Science, Information Technology, Engineering, or a related field.

What We're Looking For

• Extensive hands-on experience in Assembler programming on IBM Mainframe platforms
• Strong analytical and troubleshooting skills
• Experience handling complex legacy application environments
• Excellent communication and stakeholder management capabilities
• Ability to mentor junior team members and drive technical excellence