Senior Java Application Support Engineer – Java, Spring, SOAP, SSL/TLS & Production Support
Astra North.Zohorecruit.Ca
Job at a glance
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.