Tata Consultancy Services
AWS Modernization Engineer
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Bengaluru, Karnataka, India
Work mode:
Onsite
Published on:
18 August 2026
What they need
Preferred candidate profile
We are looking for a skilled Mainframe Modernization Engineer with hands-on experience in AWS Transform Tooling, focused on application refactoring and data migration from legacy mainframe systems to modern cloud-native architectures. The role requires strong expertise in mainframe technologies (COBOL, JCL, DB2, VSAM, IMS) along with exposure to AWS services and a working knowledge of Java-based applications.
Key Responsibilities
Mainframe Modernization & Refactoring
Analyze, understand, and refactor legacy mainframe applications (COBOL, JCL, VSAM, DB2) to cloud-native or microservices-based architectures.
Utilize AWS Transform tools/services to modernize and convert legacy workloads.
Translate monolithic batch jobs into scalable AWS workflows.
Ensure functional equivalence and performance optimization post-refactoring.
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