Infosys Recruitment 2026: Mainframe Developer (Bengaluru)

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Tech titan Infosys Limited has opened applications for the position of Mainframe Developer under its Application Development and Maintenance service line. This role is based out of the Bengaluru corporate campus and accommodates an experience bracket of 0 – 4 years, making it an outstanding launchpad for both absolute freshers and early-career software engineers.

Mainframe infrastructure remains the foundational backbone for global banking, insurance, and retail transaction systems. This role offers developers the chance to work on high-availability, enterprise-scale computing architectures while updating legacy ecosystems with modern Agile development tools.

Infosys Mainframe Developer: Job Overview

Attribute	Details
Company	Infosys Limited
Job ID / Ref Code	INFSYS-EXTERNAL-246126
Job Role	Mainframe Developer
Job Location	Bengaluru, Karnataka, India
Experience Level	0 – 4 Years (Freshers Welcome)
Service Line	Application Development and Maintenance
Travel Requirement	High flexibility to travel as required
Application Fee	₹0/- (100% Free)

Educational Eligibility

Infosys is keeping the talent pool wide open for this technical track. Eligible degrees include:

• Undergraduate: Bachelor of Engineering (B.E.) | Bachelor of Technology (B.Tech) | Bachelor of Science (B.Sc) | Bachelor of Computer Applications (BCA)
• Postgraduate: Master of Technology (M.Tech) | Master of Science (M.Sc) | Master of Computer Applications (MCA)

Core Roles & Responsibilities

As a Mainframe Developer at Infosys, you will step into the end-to-end software development lifecycle (SDLC). Your primary responsibilities will cover:

• Requirements Processing: Analyze user requirements, translate business logic into architecture expectations, and map out crucial system features and functionalities.
• Code Implementation: Design, build, and maintain clean, reusable, and highly secure mainframe code blocks.
• Optimization & Debugging: Identify structural system bottlenecks, isolate environment-specific bugs, and recommend engineered solutions by balancing custom development against legacy system limitations.
• Database Schema Design: Create and implement database schemas that accurately map to and support core corporate business workflows.
• Testing Automation: Deploy automated testing platforms and write robust unit tests to validate code integrity across multiple staging environments and operating platforms.
• Remote Collaboration: Participate actively in sprint updates and team syncs, communicating system progress seamlessly with distributed and remote global units.

Required Technical Skillset

Applicants will be systematically evaluated on a classic, powerful enterprise tech stack:

Primary Technologies:

• Languages: COBOL (including VS COBOL II specifications), PL/1
• Execution & Control: JCL (Job Control Language)
• Transaction & Database Environments: CICS (Customer Information Control System), DB2

Automated Development & Lifecycle Tools:

• IBM Rational Suite: Practical familiarity or conceptual training with tools such as IDz (IBM Developer for z/OS), RDz, RBD, and RTC (Rational Team Concert).
• Methodology: Working knowledge of Agile frameworks and corresponding lifecycle management tools.
• Database Architecture: Solid grounding in both external and embedded database systems.

Step-by-Step Application & Interview Strategy

1.Optimize Tech Stack Keywords:Align your profile with legacy infrastructure tools.

Automated tracking systems at Infosys look heavily for specific tech alignment. Ensure legacy keywords like COBOL, JCL, CICS, DB2, and modern workspace tools like IDz or Agile are placed prominently in your skills section.

2.Submit via the Infosys Career Link:Reference the unique job code.

Navigate directly to the official Infosys internal tracking portal or standard application dashboard. Make sure to reference Job ID: INFSYS-EXTERNAL-246126 during submission to route your profile directly to the specific mainframe selection panel.

3.Master IBM Logic and Relational Queries:Brush up on core database and syntax logic.

Expect structural interview loops to test file handling in COBOL, JCL compilation parameters, and basic DB2 relational query lookups. Freshers should focus on explaining academic database projects or specific mainframe course certifications.