Title: Sr. Java Developer

Experience: 10+ years

Visa Status: Any Visa

Location: Sunnyvale, CA (Hybrid - 3 days a week)

Contract: 12+ months

Ex-Walmart employees are preferrable.

Job Description:

• Design, build and maintain REST API services using technologies such as Java, Spring, Hibernate, Tomcat and data stores to enable user interaction with large volume datasets.
• Build highly scalable, low latency, fault-tolerant, and high-performance architecture solutions for customer facing web and mobile applications.
• Participate in software development life cycle (SDLC) phases including sprint planning, estimating, design, development, testing, and deployment within an Agile development environment.
• Build customer facing software application features and platform libraries.
• Engage in End-to-End Migration of back-end services and database platform from Oracle DB to Azure Cosmos DB.
• Leverage Reactive and Adaptive programming to handle change feeds from Azure Cosmos DB by creating robust reactive listeners and stored procedures.
• Build data communication between back-end systems using Kafka.
• Develop Unit and Automation Testing Frameworks, Test Suites, and Stubs/Mocks using Selenium, Mockito, JUnit, TestNG, Mocha, and Chai to thoroughly test the software applications for all possible positive and negative use case scenarios and achieve 100% code coverage.
• Troubleshooting open issues and bug-fixes. Enhancing design to prevent re-occurrence of defects. Use JIRA for Defect Reporting and Tracking.
• Run SonarQube on applications to measure continuous code quality by reporting code smells and vulnerabilities.
• Use Git Version Control System for coordinating work with the team. Integrate applications with Jenkins to set up Continuous Integration and Continuous Delivery Environments (CI/CD).
• Work on Splunk dashboard/queries to monitor application and system health and debug production issues.
• Use JMeter to load test software functional behaviour and measure performance.
• Provide required Demos to Business stakeholders on software features and take required feedback for improvements.
• Provide inputs to relevant stakeholders for creation of project plans and ensure adherence to the project against approved milestones and timelines.