Chief Java Full Stack Engineer

Description

Summary: Seeking a Chief Java Full Stack Engineer to lead the architecture and delivery of AI-driven, agentic checkout capabilities across commerce services and UI components. Highlights: 1. Lead architecture and delivery of backend services for commerce domains 2. Build and maintain Java/Spring Boot microservices and REST APIs 3. Develop and support ReactJS front-end components for full stack delivery We are seeking a **Chief Java Full Stack Engineer** to build and support AI\-driven, agentic checkout capabilities across commerce services and UI components. You will lead backend API and microservice delivery while collaborating across time zones; apply now to help deliver reliable, compliant checkout experiences. **Responsibilities** * Lead architecture and delivery of backend services for commerce domains such as payment, loyalty, and promotions * Build and maintain Java/Spring Boot microservices and REST APIs to support checkout experiences * Design guardrails, validations, and integrations that enable AI\-driven and agentic checkout flows * Coordinate cross\-functional execution while ensuring alignment during Pacific Time overlap * Ensure scalability, reliability, compliance, and operational readiness of services * Develop and support ReactJS front\-end components needed for full stack delivery * Apply Anthropic Claude Code in production workflows to improve delivery speed and quality **Requirements** * 7\+ years Java/Spring Boot backend development experience * Production experience building ReactJS front\-end components * Strong experience designing REST APIs and microservices * Lead\-level ownership for architecture and technical decision\-making * Commerce domain experience supporting checkout and related systems * Cloud platform experience with GCP and/or Azure * Practical production experience with Anthropic Claude Code * Upper\-Intermediate English proficiency (B2, Upper\-Intermediate) * Pacific Time overlap availability until at least 4pm PST **Nice to have** * CCA\-F certification * Apigee API management experience * JavaScript backend platform experience * Additional ReactJS depth for complex UI patterns **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn