Senior Java Application Support Engineer – Java, Spring, SOAP, SSL​/TLS & Production Support

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.