Senior Java Developer

We are looking for a senior Java Developer(Oracle ATG / Microservices Migration) to join a high-impact project modernizing order management systems for a leading global specialty retailer. This role is part of a strategic initiative migrating a legacy Oracle ATG platform to a modern microservices architecture. You'll work on a team migrating core e-commerce and order management systems off Oracle ATG onto a cloud-native microservices stack, supporting a retailer with 1,300+ stores across the US, Canada, Mexico, and Hong Kong, plus e-commerce shipping to 80+ countries. Responsibilities: Hands-on experience with Oracle ATG, Spring Boot, and PostgreSQLExperience with Google Cloud Platform (GCP)Background in retail e-commerce systemsComfort working across the full development lifecycle, from legacy system analysis to designing and building new microservices Requirements: Design and develop microservices as part of a legacy-to-modern platform migrationWork directly with order management and e-commerce domain logicCollaborate with a large, established engineering teamContribute to architecture decisions during the ATG-to-microservices transition About us: Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.