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🥝 L3 Application Support Engineer

ClifyX, INC | Mount Laurel, New Jersey, United States | Posted May 12, 2026

Job Description

Job Description

L3 Application Support Engineer

Technology Stack: Java, Spring Boot, Angular

Experience: 6 10 years (relevant application support & development experience)

Shift: Yes may require rotational shifts



Job Summary

The L3 Application Support Engineer will provide advanced production support for business critical applications built using Java, Spring Boot, and Angular. This role focuses on deep technical troubleshooting, root cause analysis, and permanent fix implementation, working closely with development, infrastructure, and DevOps teams to ensure high availability and performance of applications.



Key Responsibilities

Provide L3 production support for enterprise applications developed using Java, Spring Boot, and Angular.

Perform in-depth root cause analysis (RCA) for recurring and complex incidents.

Debug application issues related to APIs, microservices, backe...

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