Full Stack Developer (TypeScript / React / ERP Integration)

Job Summary We are looking for a highly skilled Full Stack Developer to build a large-scale, AI-powered external-facing supplier platform that integrates with enterprise ERP systems. This role involves working in a small, high-impact engineering team to deliver a high-visibility pilot within a short timeline. The ideal candidate will have strong expertise in TypeScript, React, API-driven backend development, and ERP integrations , along with the ability to design scalable architectures and optimize system performance. Location Seattle, WA Experience 8-10+ Years Key Responsibilities Build and develop the AI-powered supplier platform from the ground up . Design and implement scalable ERP integration patterns . Develop frontend applications using TypeScript and modern React frameworks . Implement API-driven backend services supporting synchronous and asynchronous data processing. Optimize performance across frontend and backend systems including LCP, FCP, query optimization, and caching strategies . Manage and process large datasets using pagination, filtering, indexing, and query tuning techniques . Diagnose and resolve performance bottlenecks across application layers . Ensure secure, maintainable, and scalable architecture across the platform. Write unit, integration, and regression tests to ensure system reliability. Maintain CI/CD pipelines and automated test execution . Collaborate with stakeholders and coordinate with offshore teams for development activities. Required Skills & Experience Strong experience as a Full Stack Developer . Hands-on experience with TypeScript (Mandatory) . Strong expertise in React and modern frontend frameworks . Experience designing API-driven architectures and backend services . Strong experience with PostgreSQL including query optimization and indexing strategies . Experience implementing synchronous and asynchronous processing patterns . Experience with large-scale system design and performance optimization . Experience with CI/CD pipelines and automated testing frameworks . Ability to review and validate AI-generated code using tools like GitHub Copilot . Strong problem-solving, communication, and collaboration skills. Competencies Full Stack Development TypeScript React.js PostgreSQL API Development ERP Integration System Performance Optimization Preferred Skills Experience with Apache NiFi or event-driven integration architectures . Experience working with AI-assisted development tools like GitHub Copilot . Experience building external-facing enterprise platforms . Experience working in agile teams with offshore collaboration . Experience in high-performance web application optimization .