Java Developer

Kyndryl; Dadri; Hybrid; INR 1,800,000 - 2,800,000; Full time

Job summary

Kyndryl seeks a seasoned Java and mainframe modernization expert to lead COBOL-to-Java conversions and deliver cloud-ready Java applications. You will analyze legacy COBOL systems, design modern microservices, and collaborate with architects, analysts, and testers to preserve business functionality and data integrity.

You'll work in a hybrid environment, contribute to digital transformation initiatives, and create clear technical documentation to guide future migrations and support activities.

Qualifications

• 5-10 years of software development experience using Java.
• 2+ years of Mainframe development experience.
• Hands-on experience in COBOL-to-Java transformation or application modernization projects.
• Experience analyzing large-scale legacy applications and translating business logic into modern architectures.

Responsibilities

• Analyze existing COBOL, JCL, CICS, VSAM, DB2, and batch applications to understand business processes and technical dependencies.
• Convert and refactor legacy COBOL code into modern Java-based applications.
• Translate business logic from mainframe systems into Java microservices and enterprise applications.
• Design, develop, test, and deploy Java applications using modern frameworks and design patterns.
• Participate in application modernization and digital transformation initiatives.
• Work closely with business users and SMEs to validate functionality and ensure business continuity.
• Identify opportunities to optimize converted code rather than performing straightforward code translation.
• Develop integration solutions between modern Java applications and legacy systems when required.
• Create technical documentation, mapping documents, and conversion guidelines.
• Conduct code reviews and ensure adherence to coding standards and best practices.
• Support system integration testing, user acceptance testing, and production deployment activities.
• Troubleshoot and resolve issues arising during migration and post-migration support.

Skills

Java development

Mainframe experience

COBOL-to-Java

Microservices

REST APIs

Education

Bachelor's degree in Computer Science

Tools

Spring Boot

Spring Framework

Docker

Kubernetes

Azure/AWS/GCP

Jenkins/Azure DevOps

CI/CD pipelines

Job description

Who We Are

At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people-Kyndryls-that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.

The Role

Your Role

The ideal candidate will possess deep expertise in COBOL-based legacy systems and hands-on experience developing enterprise Java applications. This role will focus on analyzing, converting, and modernizing mainframe applications from COBOL to Java while ensuring business functionality, performance, and data integrity are maintained. The candidate will collaborate with architects, business analysts, modernization specialists, and testing teams to deliver scalable, maintainable, and cloud-ready solutions.

What You Will Do

Key Responsibilities

• Analyze existing COBOL, JCL, CICS, VSAM, DB2, and batch applications to understand business processes and technical dependencies.
• Convert and refactor legacy COBOL code into modern Java-based applications.
• Translate business logic from mainframe systems into Java microservices and enterprise applications.
• Design, develop, test, and deploy Java applications using modern frameworks and design patterns.
• Participate in application modernization and digital transformation initiatives.
• Work closely with business users and SMEs to validate functionality and ensure business continuity.
• Identify opportunities to optimize converted code rather than performing straightforward code translation.
• Develop integration solutions between modern Java applications and legacy systems when required.
• Create technical documentation, mapping documents, and conversion guidelines.
• Conduct code reviews and ensure adherence to coding standards and best practices.
• Support system integration testing, user acceptance testing, and production deployment activities.
• Troubleshoot and resolve issues arising during migration and post-migration support.

Your Future at Kyndryl

Becoming a Project Manager at Kyndryl is an excellent gateway to many different paths. You ll be creating a well-rounded skillset while gaining professional certifications and qualifications.You can evolve horizontally into other technical or non-technical areas such as Technical Service Architect, or you can move vertically to become a Senior Project Manager or program manager. There are many different types and flavors of project manager roles, so everyone can find the opportunity that suits them best.

Who You Are

You re good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you re open and borderless - naturally inclusive in how you work with others.

Required Skills and Experience

Required skills and experience

Experience

• 5-10 years of software development experience using Java language.
• 2+ years of Mainframe development experience.
• Hands-on experience in COBOL-to-Java transformation or application modernization projects.
• Experience analyzing large-scale legacy applications and translating business logic into modern architectures.

Technical Skills

Basic Knowledge

• COBOL
• JCL
• CICS
• VSAM
• DB2
• IMS
• Mainframe batch processing
• z/OS environment

Java Technologies

• Java 8/11/17+
• Spring Boot
• Spring Framework
• REST APIs
• Microservices Architecture

Cloud & DevOps (Preferred)

• Azure, AWS, or GCP
• Docker
• Kubernetes
• Git
• Jenkins/Azure DevOps
• CI/CD pipelines

Preferred skills and experience

-Bachelors degree in Computer Science, related technical field, or equivalent practical experience. -Experience with DevOps tools and modern engineering practices.

Being You

The Kyn in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don t meet every requirement, we encourage you to apply. We believe in growth, and we re excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging - being a valued, respected, trusted member of the team - is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That s The Kyndryl Way.

What You Can Expect

Your career with us isn t just a job-it s an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health-because we know that when you feel your best, you do your best. From your very first day, you ll dive into impactful work that powers the systems our customers rely on every day. You won t just contribute-you ll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth. We re here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you ll have everything you need to thrive and evolve. You ll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities-from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you ll be part of a culture that values empathy, restless learning, and a devotion to shared success. We want you to thrive here-and we re committed to helping you do just that. Ready to make an impact Join us and help shape what s next.