Java & Distributed Cache Performance Engineer

Datamatics Technologies LLC

Lahore

On-site

PKR 2,600,000 - 4,200,000

Full time

11 days ago

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Job summary

Datamatics Technologies LLC is seeking a technically strong Distributed Cache & Java Support Engineer to support distributed caching solutions and onboard Java and Spring Boot application use cases to the distributed-cache platform.

The candidate will combine hands-on Java development with practical enterprise distributed cache or in-memory data grid experience, focusing on cache use-case onboarding, Java integration support, and JVM diagnostics.

Qualifications

Bachelor's degree in CS, software engineering, or IT.
7+ years of Java backend development and support.
3+ years with distributed caching/in-memory data grids.
Strong JVM troubleshooting, GC analysis, and thread dumps.
Experience with Redis, Hazelcast, Ignite, or similar caches.
Hands-on Spring Boot development and cache integration.

Responsibilities

Provide production support for distributed cache clusters and Java integrations.
Monitor cluster health, memory, latency, and capacity.
Configure and troubleshoot distributed maps, Near Cache, TTL/eviction.
Diagnose incidents like high latency or data inconsistency.
Collaborate with teams to investigate and resolve issues.
Review and modify Java/Spring Boot code for onboarding cache use cases.
Implement cache integration changes and validate serialization and client configuration.
Troubleshoot JVM and application issues during onboarding and production stabilization.