Full stack developer (Will pay referral fees to vendors, Java/react, payments, e-commerce, independent visa only)

Full Stack Developer (Java / React – Payments and Marketplace)
Remote
Onsite Interview in Irvine, CA: Final round

Experience: 4–7 years Role Description We are seeking a Full Stack Developer to
build and enhance payment and marketplace platforms.
The role involves developing scalable backend services using Java and building
responsive UIs using React, while working on features such as payment flows, order
management, and digital fulfillment in a cloud-native environment.
Must-Have Skills Strong experience in Java (Spring Boot) for backend development
Hands-on experience with React.js and JavaScript/TypeScript Experience designing
and integrating REST APIs Solid understanding of microservices architecture
Experience with databases (MySQL/PostgreSQL) Exposure to payment systems
(transactions, APIs, webhooks) or marketplace features (orders, carts, fulfillment) -
preferred
Proficiency with Git and Agile development practices Good-to-Have Skills Experience
with AWS (Lambda, SQS/SNS, API Gateway)
Knowledge of event-driven architectures Familiarity with payment security standards
(e.g., PCI concepts) - preferred
Experience with performance optimization and scalability Exposure to CI/CD
pipelines and containerization (Docker/Kubernetes)