Java Fullstack Developer

• Lead the technical investigation and implement end-to-end application traceability
• Analyze Java application performance
• Diagnose WebSphere and WebLogic environments
• Perform JVM profiling, garbage collection analysis, heap dump and thread dump analysis
• Implement structured application logging and correlation IDs
• Trace distributed transactions across applications, APIs, and downstream dependencies
• Use APM tools such as Datadog or New Relic
• Diagnose Oracle performance using SQL execution plans, AWR, and ASH
• Analyze JDBC connection pools, application thread pools, and session management
• Investigate API latency, timeouts, retries, and dependency failures
• Trace browser-to-backend transactions and analyze frontend errors
• Troubleshoot network, proxy, load balancer, and TLS issues
• Trace transactions across legacy or partially instrumented platforms

• Deep Java application performance engineering experience
• Strong WebSphere and WebLogic diagnostic skills
• Experience with JVM profiling, garbage collection analysis, heap dumps, and thread dumps
• Experience implementing application-level structured logging and correlation IDs
• Experience with distributed tracing across applications, APIs, and downstream dependencies
• Hands-on experience with Datadog, New Relic, or similar APM tools
• Oracle performance diagnostics experience, including SQL execution plans, AWR, and ASH
• Knowledge of JDBC connection pools, application thread pools, and session management
• Experience analyzing API latency, timeouts, retries, and dependency failures
• Experience with browser-to-backend transaction tracing
• Experience with Real User Monitoring and frontend error analysis
• Experience troubleshooting networks, proxies, load balancers, and TLS
• Experience tracing transactions across legacy or partially instrumented platforms
• Advanced English
• Java Fullstack development knowledge