Chief Java Full Stack Engineer

Description

Summary: Seeking a Chief Java Full Stack Engineer to lead architecture and delivery of backend services for AI-driven checkout capabilities across commerce, using Java/Spring Boot and ReactJS. 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 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 *EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.*