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

Astra-North Infoteck · Toronto, Ontario, Canada

About Astra-North Infoteck

314 open jobs

Weak hiring record · median 81 days open

4444

Hiring signal

Stale

Open 108 days · How we score

All reasons
  • Open 108 days
  • 61% of this employer's openings are over 60 days old

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  • Still listed on the employer's own board

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Senior Java Application Support Engineer – Java, Spring, SOAP, SSL/TLS & Production Support at Astra-North Infoteck. We’ll keep it in your applied jobs, so you can see it later and be warned before applying to the same employer twice.

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.

Skills

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