Middleware SRE Engineer

Sutherland

Hyderabad, TS, India permanent

Posted: March 26, 2026

Required Skills

Job Description

We are seeking a skilled and detail-oriented eSIM Tester for Mobile to ensure the quality and reliability of eSIM functionality in mobile devices. The ideal candidate will have a strong background in mobile device testing, with specific expertise in eSIM technology and telecommunications networks. As an eSIM Tester, you will collaborate closely with cross-functional teams to develop and execute test plans, identify and document defects, and contribute to the enhancement of our eSIM-enabled mobile products.

• Working experience on Web Servers , Application Servers, Java Messaging services( JMS Queues & topics) and containerized micro services.
• Good understanding on Kubernetes platform and Service Mesh like ISTIO, NGNIX, etc
• Hands on Experience on AWS services like EC2, ALB, NLB, RabbitMQ. 
• Responsible for Application's reliability and defining SLA, SLI and SLO  
• Capacity planning, JDBC tuning and performance tuning.
• Should be able to provide requirements and analyze performance and chaos test results.
• Strong Experience and understanding on  SOAP and REST Webservices.
• Strong Log analysis skills. Should be able to identify System Errors vs Business Errors. 
• Assess and implement best practices for Observability and tracing. 
• Strong Incident Management and Problem Management Skills.
• Working experience on APM tool NewRelic. Creation of Dashboards.
• Strong knowledge on Load Balancers, HTTP/HTTPS protocols and Networking concepts.

Collaborate with multiple teams for Incident resolution.

Must have / Required Skills:

• Site Reliability Engineering Practices. 
• Should be good at understanding Microservices, KUBERNETES, DOCKER, AWS CLOUD, Oracle/IBM/Tomcat application servers, NewRelic
•  Should have good understanding on Business flows, Customer Experience,  KPis and SLA's. 
• Good Understanding on Logging frameworks and tools like Elastic/Open search, Logstash and Kibana.
• Experience in troubleshooting JVM failures, JDBC connection leaks and service integration failures
• Experience with Application Monitoring tools like New Relic.

Good to have :

• 6+ years of experience in IT
• Experience working in Telecom Domain 
• In-depth knowledge of configuring, tuning, and maintaining java application servers and micro services on Kubernetes platform
• Strong understanding of SDLC
• Experience working on CI/CD pipelines using FlexDeploy, Jenkins, Artifactory etc

All your information will be kept confidential according to EEO guidelines.

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