Backend Software Engineer; Supply Chain & Logistics

Backend Software Engineer (Supply Chain & Logistics)

Carson, United States | Posted on 07/16/2026

Our client is a fast-growing e-commerce company delivering premium Korean food and lifestyle products across the United States.

Headquartered in Carson, CA, with an additional fulfillment center in Pennsylvania, the company ships over 1,000 refrigerated, frozen, andshelf-stable products nationwide.

The company is hiring a Software Engineer to build and scalethe supply chain systems and Warehouse Management System (WMS) that power itscross-border commerce and logistics operations across the U.S. and Korea. Inthis role you will design event-driven data pipelines, integrate with external sales and operational platforms at scale, and develop inventory, fulfillment,and operational systems supporting end-to-end supply chain workflows. You willwork closely with both U.S. and Korean teams to build scalable logistics infrastructure and internal operational tools from the ground up.

• WMSdevelopment: design and build core Warehouse Management System features,including inventory tracking, order fulfillment, warehouse operations, and internal logistics workflows used daily across U.S. logistics centers.
• Event-driven data processing: architect and implement event-driven pipelines to reliably process high-volume order, inventory, and operational data across distributed systems.
• External integration and data synchronization: integrate with external sales channels and platforms (e.g., Shopify) using webhooks, APIs, and ETLpipelines, ensuring reliable, real-time data synchronization across systems.
• Supply chain data architecture: design the foundational data models and workflows required to support end-to-end supply chain and import/export operations.
• Cross-team collaboration: work with U.S. and Korean teams to identify operational challenges, coordinate technical solutions, and improve internal processes.

• 5+years of professional software development experience using Type Script.
• 3+years of strong backend/server-side development experience with Node.js.
• Experience with event-driven architectures and message queue systems (e.g., Inngest,Redis, Pub/Sub, BullMQ).
• Experience building data synchronization pipelines using webhooks, APIs, and ETLprocesses.
• Experience integrating with external platforms at scale, including handling API rate limits, quotas, retries, and authentication flows while maintaining data consistency across distributed systems.

• Experience developing Warehouse Management Systems (WMS) or fulfillment/logistics platforms.
• Experience developing Shopify apps or integrating with e-commerce platforms.
• Experience with PostgreSQL and database optimization for high-volume workloads.
• Experience with serverless backend platforms (e.g., Cloud Functions, Firebase,Supabase, Hasura).
• Strong communication and collaboration skills in cross-functional team environments.
• Abilityto read and write technical documentation in English and/or Korean.

• Directly contribute to global e-commerce infrastructure, high-volume order processing systems, and warehouse management platforms connecting Koreaand the U.S.
• Takeon meaningful technical ownership, influence system architecture decisions, and build innovative logistics and commerce systems at scale ina rapidly growing company.
• Medical,dental, vision, and life insurance (65% employer-paid).
• Paidtime off (PTO).
• Paid holidays.
• Paidsick leave.
• Company-provided lunch.
• Employee discount.

• Full-time.
  
  Work arrangement (onsite/hybrid) to be confirmed.