Harmonious Hiring LLC

Compensation

Full Description

Full-Stack Software Engineer (Node.js, TypeScript, React Native) Location: Carson, CA Employment Type: Full-time About the Role We are seeking a Full-Stack Software Engineer with expertise in React Native, Node.js, and TypeScript to join our fast-growing e-commerce team. This role will focus on mobile app development, backend system integration, and building tools to support high-volume e-commerce operations, including inventory and fulfillment systems. This position offers the unique opportunity to contribute directly to the development of global sales channels, order processing systems, and warehouse management tools connecting Korea and the U.S. Key Responsibilities • Inventory & Fulfillment Development: Build and optimize inventory management tools using Node.js and PostgreSQL, integrating order data across multiple sales channels. • React Native App Development: Develop and maintain mobile applications with webview-based CRM and marketing functionality. • Cross-Team Collaboration: Coordinate with U.S. and Korean teams to identify, resolve, and streamline technical issues. Qualifications Required • 4+ years of experience in software development with TypeScript. • Proven experience in server-side development with Node.js. • Familiarity with event-driven systems and message queues (Inngest, Redis, Pub/Sub, BullMQ, RabbitMQ, etc.). • Hands-on experience with React Native mobile app development. Preferred • Experience integrating external APIs with limitations such as rate limits, quotas, or complex authentication. • Background in Shopify app development or Warehouse Management Systems (WMS). • Knowledge of serverless backend platforms (Cloud Functions, Firebase, Supabase, Hasura, etc.). • Strong collaboration skills in cross-functional teams. • Ability to read and write technical documentation in English and Korean. Compensation & Benefits Full-Time Employee Benefits: • Employee Discount on company products. • Paid Vacation (8 days annually, available after 1 year). • Paid Sick Leave (5 days annually, available after 3 months). • Health Insurance: Company covers 65% of Medical, Dental, and Vision premiums (after 3 months). Why Join Us? • Contribute to the ground-up development of innovative tools for global e-commerce and logistics. • Gain experience with large-scale order processing and warehouse management systems. • Be part of a rapidly growing company where you will have opportunities for decision-making, ownership, and impactful projects.