
L3 Java Support Engineer
4 weeks ago
Key Responsibilities
- Provide Level 3 (L3) support for Java/J2EE applications, ensuring timely resolution of
complex issues.
- Analyze and optimize application performance by reviewing JVM internals, garbage
collection (GC), thread dumps, and heap dumps.
- Troubleshoot and resolve issues related to REST APIs, Spring Boot services, and
microservices architecture.
- Perform in-depth analysis of database queries and optimize application interactions
with databases (preferably MongoDB).
- Collaborate with development teams to identify, root cause, and fix defects or
performance bottlenecks.
- Work with AWS cloud services to support and optimize cloud-based application
environments.
- Utilize Unix/Linux commands for troubleshooting, scripting, and monitoring
application environments.
- Document troubleshooting steps, RCA (Root Cause Analysis), and provide
recommendations for long-term fixes.
- Act as a subject matter expert (SME) for critical application issues and escalations.
Required Skills & Experience
- Strong hands-on experience in Java/J2EE, Spring Boot, and REST APIs.
- Expertise in JVM internals, GC tuning, thread/heap dump analysis.
- Good knowledge of databases, preferably MongoDB.
- Experience with AWS cloud platforms and microservices-based architectures.
- Proficiency in Unix/Linux commands for support and troubleshooting.
- Strong analytical and problem-solving skills with the ability to work under pressure.
- Excellent communication skills to interact with cross-functional teams and
stakeholders.
Job Type: Full-time
Pay: ₹33, ₹50,000.00 per month
Experience:
- L3 Java Support Engineer: 2 years (Required)
Work Location: In person
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