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.
Robust 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.

#J-18808-Ljbffr

📌 Senior Java Application Support Engineer – Java, Spring, SOAP, SSL/TLS & Production Support (Ontario)
🏢 Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
📍 Ontario