MERN Developer | Bentonville, Arkansas, United States Job Summary: MERN Developer Location: Bentonville, AR (Remote Eligible) About the Role Join a dynamic development team as a MERN Developer, where you'll modernize and enhance critical cart and payment flows for a major retail platform. You will work on integrating area-specific business rules, improving legacy system compatibility, and delivering seamless shopping experiences for diverse product categories including Sporting Goods, Fuel, Puerto Rico, Service Desk, Electronics, Jewelry, GC, Cosmetics, and Pharmacy. This is a high-impact role with end-to-end ownership over discovery, design, development, testing, and stakeholder engagement. Responsibilities - Map legacy systems, analyze business rules, and drive discovery for new features and system enhancements - Design, update, and implement robust cart and payment solutions for multiple product and regional flows - Develop high-quality code and resolve defects to ensure stable, reliable functionality across the platform - Conduct functional, integration, and regression testing to validate business requirements and eliminate critical failures - Create and maintain clear documentation and ensure all technical and business requirements are well recorded - Validate metrics and participate in end-to-end solution signoff with stakeholders - Collaborate cross-functionally with business, QA, and product teams to deliver validated, production-ready solutions Required Skills and Experience - Proven expertise in MERN stack (MongoDB, Express.js, React.js, Node.js) - Strong experience in legacy system mapping and modernization - Proficient in functional, integration, and regression testing - Advanced JavaScript and RESTful API development - Skilled in technical documentation and stakeholder communication Preferred Skills - Experience with retail cart/payment solutions - Automated testing frameworks (e.g., Jest, Mocha) - Familiarity with area-specific business logic in eCommerce - Exposure to cloud-based deployment environments Benefits - Opportunity to drive large-scale platform transformation - Work remotely with a collaborative, high-performing team - Professional growth through complex, multi-domain project exposure - No background check or drug screen required How to Apply Ready to impact millions of user experiences and advance your career as a MERN Developer? Submit your resume and cover letter detailing your relevant project experience and technical skills via our application portal.