Senior Consultant | Oracle Cloud Stack Dev | Bengaluru | Oracle

Senior Consultant | Oracle Cloud Stack Dev | Bengaluru | Oracle

• Job requisition ID : 110978
• Location: Bengaluru
• Entity: Deloitte Touche Tohmatsu India LLP

The team

Enterprise technology must do much more than keep the wheels turning; it is the engine that drives functional excellence and the enabler of innovation and long-term growth. Learn more about ET&P

Key Responsibilities

Java Support Role and Night shift only ( 7:30 PM - 4:30 AM)

Backend Engineering

• Design and implement REST microservices/Event Driven using Spring Boot 3 and JDK 21 features like virtual threads, HttpClient, Optional/record patterns.

• Migrate and refactor existing Spring Boot apps to JDK 21 and Spring Boot 3, including updating dependencies and cleaning up deprecated APIs.

• Implementation of Drools Rule Engine (Rule Framework)

• Implement observability features such as distributed tracing, Micrometer metrics, structured logging, health checks, and Actuator endpoints.

Messaging and Asynchronous Systems

• Build RabbitMQ producers and consumers with retry, dead-letter, and idempotency patterns.

• Implement Kafka event producers and consumers and offset management.

• Design event-driven workflows and saga patterns for RabbitMQ and Kafka services. DevOps, Kubernetes, and Docker

• Write Dockerfiles and multi-stage builds optimized for Java 21.

• Create Kubernetes manifests including Deployments, Services, ConfigMaps, Secrets, etc.

• Troubleshoot pod crashes, OOMKills, JVM heap issues, and networking problems in Kubernetes.

• Set up local development stacks using Docker Compose or Kind.

CI/CD and GitLab

• Build and maintain .gitlab-ci.yml pipelines for building, testing (unit, integration, Sonar), security scanning (SAST, dependency scan), Docker image build and push, and Kubernetes deployment.

• Manage GitLab runners, both shared and specific, along with CI secrets and variables.

Database and Oracle

• Design schemas, write PL/SQL procedures, optimize SQL queries, and tune indexes for Oracle.

• Manage connection pools and configure Oracle-specific settings.

Python

• Build lightweight microservices with FastAPI.

• Analyze logs and metrics, and carry out ad-hoc data validation.

Architecture, Quality and Support

• Enforce code quality through SonarQube, checkstyle, spotbugs, and pull request review gates.

• Lead incident response, root-cause analysis, and postmortems for production issues.

• Troubleshoot production incidents by analyzing application logs, metrics, and distributed traces across Spring Boot microservices, identifying root causes and implementing permanent fixes.

• Investigate message-flow anomalies in RabbitMQ/Kafka by tracking message payloads, offsets, retry patterns, and consumer lag to ensure reliable event processing.

• Perform production issue triage for containerized workloads on Kubernetes, analyzing pod logs, crash loops, resource limits, and network policies to restore service availability.

Education - Btech, BSC