Location: Pune/ Bengaluru/ Gurugram/ Chennai/ Mumbai/ Hyderabad (Hybrid - 2 days a week from office)
Experience: 5yrs+
Role Overview
We are looking for a highly skilled Senior Java Developer with deep expertise in Java version upgrades, infrastructure management, and platform modernization. The ideal candidate should have strong hands-on experience in upgrading complex enterprise applications across Java versions, managing deployments on both Windows and Linux environments, and working closely with infrastructure, middleware, and DevOps teams.
This role requires a professional who understands not only application development but also the underlying platform, server, operating system, middleware, and deployment architecture.
Key Responsibilities
Lead Java application modernization and version upgrade initiatives (Java 8 → 11 → 17 → 21).
Assess application compatibility, dependencies, libraries, and frameworks during upgrade projects.
Troubleshoot and resolve issues arising from JDK, JVM, OS, middleware, and application server upgrades.
Perform performance tuning, JVM tuning, memory optimization, and capacity planning.
Manage deployments, configurations, and troubleshooting across Linux and Windows environments.
Work closely with Infrastructure, DevOps, Middleware, Security, and Architecture teams.
Support application migrations to modern platforms and cloud environments.
Analyze server logs, application logs, thread dumps, heap dumps, and GC logs.
Implement automation for deployment, monitoring, and operational support activities.
Ensure adherence to security, reliability, and operational best practices.
Mandatory Skills
Core Java
Strong hands-on experience with Java 8, 11, 17, and above.
Expertise in Java upgrade and migration projects.
Spring Boot, Spring Framework, REST APIs, Microservices.
Maven, Gradle.
Infrastructure & Platform Expertise
Strong administration and troubleshooting experience on
Linux (RHEL, CentOS, Ubuntu)
Windows Server
Understanding of OS-level configurations impacting Java applications.
Server performance analysis and troubleshooting.
What We're Looking For
Strong problem-solving mindset with infrastructure-first thinking.
Ability to troubleshoot across the full technology stack.
Experience working on large-scale production environments.
Capability to independently lead application upgrade and modernization programs.
Excellent stakeholder management and communication skills.
If you are keen to join us, you will be part of an organization that values your contributions, recognizes your potential, and provides ample opportunities for growth. For more information, visit www.capco.com. Follow us on Twitter, Facebook, LinkedIn, and YouTube.
