Project description
We are looking for an experienced Java Developer with robust IBM Mainframe and CICS Liberty JVM Server experience to join our technology team. You will be responsible for designing, developing, maintaining, and supporting Java applications deployed on CICS Liberty JVM Server within an enterprise mainframe environment.

This role requires a strong background in Java development, RESTful API and microservices design, and integration with core mainframe technologies such as COBOL, CICS programs, DB2, MQ, and related z/OS components. You should be comfortable working in a complex enterprise environment, collaborating with cross-functional teams, and supporting both new development and production stability.
Responsibilities
Design, develop, enhance, and maintain Java applications deployed on CICS Liberty JVM Server
Develop RESTful APIs and microservices running on IBM CICS Transaction Server
Integrate Java applications with existing mainframe components, including:
COBOL programs
CICS transactions and programs
DB2 databases
IBM MQ
Other z/OS and mainframe services
Develop,



expose, and consume REST/JSON and SOAP-based web services.
Configure, maintain, and administer:
CICS Liberty profiles
JVM servers
Java application deployments within CICS environments
Support application deployment and runtime configuration in z/OS-based environments
Optimize application performance, including:
JVM tuning
memory usage
transaction performance
application response times
resource utilization on z/OS
Perform debugging, troubleshooting, and root cause analysis for development, test, and production issues
Support incident resolution and provide technical input for production stability and continuous improvement
Collaborate closely with:
Business Analysts
Solution Architects
QA / Testing teams
Infrastructure teams
Mainframe support teams
DevOps / Release teams
Participate actively in Agile ceremonies, including sprint planning, daily stand-ups, refinement sessions, reviews

📌 Java Software Engineer (Gurugram)
🏢 Luxoft
📍 Gurugram