Java Backend Engineer

Job Title: Java Backend DeveloperLocation: Pleasanton, CAWork Mode: Hybrid (3 days Mandatory onsite)Job SummaryThe candidate will play a key role in building scalable, high-performance backend systems supporting eCommerce workflows such as product catalog, order management, payments, and integrations.Key Responsibilities• Design, develop, and maintain scalable Java-based eCommerce applications• Develop and optimize backend services for product catalog, cart, checkout, order management, and payment integrations• Build and consume RESTful APIs and microservices• Collaborate with business, frontend, and integration teams to deliver robust eCommerce solutions• Ensure high performance, security, and scalability of applications• Perform code reviews, debugging, and performance tuning• Work closely with QA teams to ensure high-quality releasesRequired Skills & Qualifications• 6–8 years of hands-on experience in Java (Java 8+)• Strong experience with Spring Boot, Spring MVC, Spring REST• Proven experience working on eCommerce platforms or domains• Solid understanding of Microservices Architecture• Experience with REST APIs, JSON, and HTTP protocols• Strong knowledge of relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.)• Hands-on experience with Git and version control best practices• Good understanding of OOP concepts, design patterns, and clean coding standardsGood to Have• Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP)• Familiarity with Kafka / RabbitMQ• Experience with CI/CD pipelines