Java Developer

5 days ago


Kochi Kerala India, Ernakulam RapidBrains Full time

Job Description – Java Application Support Engineer

Location - Kochi Onsite

Notice Period : 0-15 Days

Experience : 5+ Years


Role Overview:

We are seeking an experienced Development Engineer with a strong background in development and production support. The ideal candidate will be responsible for maintaining, troubleshooting, and improving business-critical applications while ensuring high availability and performance.

Responsibilities:

  • Provide Application support for Java-based enterprise applications.
  • Troubleshoot incidents, identify root causes, and implement permanent fixes.
  • Support and manage microservices, REST APIs, and backend integrations.
  • Perform application deployment and environment configuration on IBM Liberty / Apache Tomcat.
  • Monitor application performance and logs to proactively prevent downtime.
  • Develop automation scripts using Shell (C-shell/Bash) to improve operational efficiency.
  • Work with PostgreSQL / Oracle 19c for database support, including SQL/PL-SQL scripting and query tuning.
  • Analyze logs and resolve issues in Unix/Linux (RHEL) environments.
  • Support frontend debugging for web applications using HTML / JavaScript.
  • Collaborate with cross-functional teams for incident resolution and issue triaging.
  • Maintain documentation, runbooks, and incident/update logs.
  • Participate in on-call rotation and provide real-time production support.
  • Work with C/C++ executables and batch processing where required.

Required Skills & Experience:

  • Strong hands-on experience in Java/J2EE, Servlets, JSP, and JDBC.
  • Experience with Maven, microservices, and RESTful service development/support.
  • Solid understanding of PostgreSQL and Oracle (19c) databases.
  • Good knowledge of Application Monitoring, log analysis, and performance tuning.
  • Experience with Unix/Linux (RHEL) environments, Cron jobs, Shell commands & scripting.
  • Exposure to IBM Liberty / Tomcat application servers.
  • Capability to automate processes and improve system reliability.
  • Strong troubleshooting and analytical skills with focus on root cause elimination.
  • Experience in incident management, issue triaging, and production support operations.
  • Knowledge of C/C++ executable support and batch jobs is a plus.



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