Job Description

Ready to build the future with AI?

At Genpact, we don't just keep up with technology--we set the pace. AI and digital innovation are redefining industries, and we're leading the charge. Genpact's AI Gigafactory, our industry-first accelerator, is an example of how we're scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale. From large-scale models to agentic AI, our breakthrough solutions tackle companies' most complex challenges.

If you thrive in a fast-moving, innovation-driven environment, love building and deploying cutting-edge AI solutions, and want to push the boundaries of what's possible, this is your moment.

Genpact (NYSE: G) is an advanced technology services and solutions company that delivers lasting value for leading enterprises globally. Through our deep business knowledge, operational excellence, and cutting-edge solutions - we help companies across industries get ahead and stay ahead. Powered by curiosity, courage, and innovation, our teams implement data, technology, and AI to create tomorrow, today. Get to know us at genpact.com and on LinkedIn, X, YouTube, and Facebook.

Inviting applications for the role of Principal Consultant Mainframe to .NET Modernization Engineer

We are seeking a skilled Mainframe to .NET Modernization Engineer to support the analysis, transformation, and modernization of legacy mainframe applications into scalable, high-performance .NET Core / .NET 6+ solutions. This role will work closely with mainframe SMEs and application teams to ensure functional parity, data integrity, and seamless coexistence during phased migrations.
Responsibilities

Mainframe Modernization & Migration

Analyze existing mainframe applications built using COBOL, JCL, CICS, VSAM, and DB2, and map business functionality to modern .NET architectures. Participate in re-platforming, re-engineering, and refactoring legacy systems into .NET Core / .NET 6+ applications. Collaborate with mainframe subject matter experts (SMEs) to understand business rules, transaction flows, and data models. Support hybrid coexistence strategies during phased migrations (mainframe and .NET systems running in parallel). Assist in defining migration patterns, data synchronization strategies, and cutover approaches.

Application Development

Design, develop, and maintain .NET applications using C#, ASP.NET Core, Web APIs, and MVC. Build microservices and RESTful APIs to replace, extend, or integrate with legacy mainframe systems. Implement batch processing and scheduling solutions equivalent to mainframe batch jobs (e.g., JCL replacements). Ensure applications meet high performance, scalability, availability, and reliability standards--particularly for financial transactions. Participate in code reviews, testing, performance tuning, and production support activities.
Qualifications we seek in you!

Minimum Qualifications

B Tech

Preferred Qualifications/ Skills

Strong experience with .NET / .NET Core / .NET 6+, C#, ASP.NET Core, and Web APIs.

Hands-on exposure to mainframe technologies such as COBOL, JCL, CICS, VSAM, and DB2 (analysis or development).

Experience with application modernization or legacy system migration projects.

Solid understanding of transaction processing, batch jobs, and data integrity in enterprise systems.

Familiarity with microservices architecture and integration patterns.

Strong analytical and communication skills to bridge mainframe and modern application teams.

Experience in financial services or banking systems.

Knowledge of cloud platforms (Azure/AWS) and containerization (Docker, Kubernetes).

Exposure to DevOps / CI-CD pipelines and automated testing frameworks.

Experience with message queues, schedulers, or workflow orchestration tools.
Why join Genpact?

Lead AI-first transformation - Build and scale AI solutions that redefine industries Make an impact - Drive change for global enterprises and solve business challenges that matter Accelerate your career--Gain hands-on experience, world-class training, mentorship, and AI certifications to advance your skills Grow with the best - Learn from top engineers, data scientists, and AI experts in a dynamic, fast-moving workplace Committed to ethical AI - Work in an environment where governance, transparency, and security are at the core of everything we build Thrive in a values-driven culture - Our courage, curiosity, and incisiveness - built on a foundation of integrity and inclusion - allow your ideas to fuel progress

Come join the 140,000+ coders, tech shapers, and growth makers at Genpact and take your career in the only direction that matters: Up.

Let's build tomorrow together.



Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws. Genpact is committed to creating a dynamic work environment that values respect and integrity, customer focus, and innovation.

Furthermore, please do note that Genpact does not charge fees to process job applications and applicants are not required to pay to participate in our hiring process in any other way. Examples of such scams include purchasing a 'starter kit,' paying to apply, or purchasing equipment or training.

JobPrincipal Consultant


Primary LocationIndia-Bangalore


ScheduleFull-time


Education LevelBachelor's / Graduation / Equivalent


Job PostingJan 13, 2026, 11:05:36 AM


Unposting DateOngoing


Master Skills ListConsulting


Job CategoryFull Time