Design, develop, and maintain Core Java / J2EE / Servlet-based applications in a monolithic architecture, while contributing to modernization initiatives (cloud deployment, SaaS enablement).
Collaborate closely with architects and product teams to define scalable solutions and technical designs.
Provide end-to-end ownership of modules, from requirements analysis to deployment and performance optimization.
Work on application modernization initiatives, including cloud migration, SaaS enablement, and performance improvements.
Develop and review UML diagrams, architecture diagrams, and design specifications.
Write high-quality code, perform code reviews, and ensure compliance with best practices, performance, and security standards.
Contribute as an individual contributor (IC) in a client-facing setup, representing delivery excellence to Siemens stakeholders.
Mentor junior engineers (where needed) and provide solutions to complex technical challenges.

Core Java, J2EE, Servlets – deep expertise, fully hands-on.
Strong knowledge of concurrency, collections, multithreading, synchronization, and locks (read/write locks).
Expertise in data structures, algorithms, OOPS concepts (association, relationships, class-object fundamentals).
Strong understanding of monolithic architecture and exposure to modernization towards cloud/SaaS.
Experience in writing unit test cases (JUnit/TestNG).
Problem-solving ability through low-level design, UML diagrams, and system design concepts.
Hands-on experience in building scalable, performant applications.
Exposure to client-facing roles and working with product architects or services companies managing long-term ODCs.

Exposure to Azure/AWS cloud deployments.
Experience in performance tuning and optimization.
Prior experience in large-scale enterprise product development (companies like GS Labs, Persistent, Nvidia, Veritas, Symantec preferred).
SaaS enablement experience.

Exp: 15-20 Yrs

J2EE Cloud Lead

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