Senior Distributed Cache & Java Platform Engineer

Datamatics Technologies; Karachi Division; On-site; PKR 2,400,000 - 3,600,000; Full time

Job summary

Datamatics Technologies 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 assessment, onboarding, and JVM diagnostics.

Qualifications

• Bachelor's degree in computer science, software engineering or information technology.
• 7+ years of Java backend development experience.
• 3+ years hands-on experience with distributed caching or in-memory data grid technologies.

Responsibilities

• Provide production support for distributed cache clusters and related Java application integrations.
• Monitor cluster health, memory, latency, throughput, capacity and performance.
• Support cache configuration and troubleshooting across distributed maps, Near Cache, eviction, TTL and partitioning.
• Diagnose cache-related incidents including high latency, memory pressure, and data inconsistency.
• Coordinate with application, infrastructure and vendor teams to resolve issues.
• Review and modify Java or Spring Boot code to onboard use cases to the distributed-cache platform.
• Work with application teams to understand use case, data model, and caching objectives.
• Implement cache integration changes and validate serialization, maps, Near Cache, eviction/TTL, and client configuration.
• Troubleshoot JVM and application issues during onboarding, testing, and production stabilization.

Skills

Java backend development

Distributed caching

Spring Boot integration

Education

Bachelor's degree in Computer Science / Software Engineering / Information Technology

Tools

Redis

Hazelcast

Apache Ignite

Ehcache

Infinispan

Memcached

Job description

Datamatics Technologies 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 assessment, onboarding, and JVM diagnostics.