Java Developer

Kyndryl

. Analyze COBOL, JCL, CICS, VSAM, DB2, and batch applications to understand business processes and technical dependencies .

Posted 9/17/2026full-timeBangalore • IndiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in COBOL-to-Java transformation, application modernization, and the development of Java applications using modern frameworks. Proficient in analyzing legacy systems and translating business logic into microservices architecture while ensuring adherence to coding standards.

Highest-signal resume keywords

Java DevelopmentCOBOL-to-Java TransformationMicroservices ArchitectureSpring BootCI/CD Pipelines

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

COBOLJCLCICSVSAMDB2Java 8/11/17+REST APIsApplication ModernizationMainframe DevelopmentBatch Processing

Soft Skills

CollaborationProblem-SolvingCommunication

Tools & Technologies

DockerKubernetesGitJenkinsAzure DevOpsAzureAWSGCP

Certifications & Qualifications

Bachelor's Degree in Computer Science

Industry Keywords

Digital TransformationTechnical DocumentationSystem Integration TestingUser Acceptance TestingProduction Deployment

Tech Stack

Tools & technologies

AWSAzureDockerGoogle Cloud PlatformJavaJenkinsKubernetesMicroservicesSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Analyze COBOL, JCL, CICS, VSAM, DB2, and batch applications to understand business processes and technical dependencies
Convert and refactor legacy COBOL code into modern Java applications
Translate mainframe business logic 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
Collaborate with business users and subject matter experts to validate functionality and ensure business continuity
Optimize converted code rather than performing straightforward code translation
Develop integration solutions between modern Java applications and legacy systems
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
Troubleshoot and resolve migration and post-migration issues

Requirements

What you’ll need

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
Knowledge of COBOL, JCL, CICS, VSAM, DB2, IMS, Mainframe batch processing, and z/OS
Experience with Java 8/11/17+
Experience with Spring Boot and Spring Framework
Experience with REST APIs and microservices architecture
Preferred: experience with Azure, AWS, or GCP
Experience with Docker, Kubernetes, Git, Jenkins/Azure DevOps, and CI/CD pipelines
Bachelor's degree in Computer Science, related technical field, or equivalent practical experience (preferred)
Experience with DevOps tools and modern engineering practices (preferred)

Benefits

Comp & perks

Flexible, supportive environment
Well-being support through Be Well programs covering financial, mental, physical, and social health
Professional certifications and qualifications
Personalized development goals and continuous feedback
Access to learning opportunities and certifications with Microsoft, Google, and Amazon
Coaching and hands-on experiences
Hybrid-friendly culture