Senior Java Application Support Engineer – Java, Spring, SOAP, SSL/TLS & Production Support
Required Skills
• Minimum 12+ years of hands-on experience in enterprise application development and production application support.
• Strong experience supporting mission-critical systems in complex enterprise environments.
Security & SSL/TLS
• In-depth knowledge of SSL/TLS concepts.
• Hands-on experience with:
• Server, Client, and CA Certificates
• Keystores and Truststores
• SSL configuration and troubleshooting in enterprise applications
Java & Framework Expertise
• Strong hands-on experience with Java 8 and Java 17.
• Solid working knowledge of the Spring Framework (legacy applications).
• Proven ability to debug, enhance, and optimize legacy Java codebases.
Service Technologies
• Strong expertise in SOAP Web Services.
• Deep understanding of RESTful services, including:
• Legacy REST implementations using JAX-RS/Jersey
• Modern REST service development approaches
• Good understanding of:
• Service design
• System integration
• Backward compatibility
Application Support & Batch Processing
• Strong experience providing production application support.
• Expertise in:
• Production support processes
• Incident triage
• Root cause analysis
• Issue resolution
• End-to-end operational ownership of applications
• Experience supporting batch-intensive environments, including:
• Job scheduling
• Job monitoring
• Batch troubleshooting
• Supporting high-volume batch jobs
• Hands-on experience executing and troubleshooting:
• Shell scripts
• Database procedures
• SQL queries
Database Skills
• Strong knowledge of SQL and core database concepts.
• Proven experience with:
• Executing stored procedures
• Fine-tuning stored procedures
• Optimizing complex SQL queries
• Database performance troubleshooting
Unix / Linux & Scripting
• Strong hands-on experience with Unix/Linux environments.
• Experience with shell scripting for automation, troubleshooting, and production support.