Java Software Developer (for Fintech co.)

Job Description – L3 Java Support Engineer Position: L3 Java Support Engineer Location: Pune, Vadodara Role Overview We are looking for an experienced L3 Java Support Engineer to join our team. The ideal candidate will be responsible for providing Level 3 support for Java-based applications, ensuring application stability, performance optimization, and issue resolution. This role requires deep expertise in Java, JVM internals, and strong problem-solving skills to support critical business applications. 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: ₹329,676.61 - ₹900,000.04 per year

Work Location: In person