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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (Bilingual (Eng/Kor) - **Company:** WOOLTARI USA, INC. - **Location:** Carson, CA, United States - **Experience:** Expert - **Salary:** $105,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Data Architecture, Extract Transform Load (ETL), Data Synchronization, Distributed Systems, Inventory Management Software, PostgreSQL, Node.Js, Operational Data Store, Queueing Systems, Redis, Shopify, Software Engineering, Systems Integration, TypeScript, Data Processing, Warehouse Management Systems, Database Optimization, Firebase, Backend, Event Driven Architecture, Google Cloud Functions, Real Time Data, Operational Systems, Webhooks, Data Pipelines, Serverless Computing - **Published:** June 5, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=93107b1f443ed995 ## About the Role Do you have experience in Systems integration?, * 5+ years of professional software development experience using TypeScript. * 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 ETL processes. * Experience integrating with external platforms at scale, including handling API limitations such as 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. * Ability to read and write technical documentation in English and/or Korean. ## Description We are looking for a Software Engineer to help build and scale the supply chain systems and Warehouse Management System (WMS) that power our cross-border commerce and logistics operations across the United States and Korea. In this role, you will design event-driven data pipelines, integrate with external sales and operational platforms at scale, and develop inventory, fulfillment, and operational systems that support end-to-end supply chain workflows. You will work closely with both U.S. and Korean teams to build scalable logistics infrastructure and internal operational tools from the ground up., * WMS Development: Design and develop core Warehouse Management System (WMS) 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 & Data Synchronization: Integrate with external sales channels and platforms (e.g., Shopify) using webhooks, APIs, and ETL pipelines while ensuring reliable, real-time data synchronization across systems. * Supply Chain Data Architecture: Design and structure the foundational data models and workflows required to support end-to-end supply chain and import/export operations. * Cross-Team Collaboration: Collaborate with U.S. and Korean teams to identify operational challenges, coordinate technical solutions, and improve internal processes. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [WeAreDevelopers LIVE - Markdown, Liquid and Checkouts](https://www.wearedevelopers.com/videos/1814-wearedevelopers-live-markdown-liquid-and-checkouts) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Beyond Webhooks: The Future of Scalable API Event Delivery](https://www.wearedevelopers.com/videos/100312-beyond-webhooks-the-future-of-scalable-api-event-delivery) - [Teini - an extremely small webshop leveraging awesome and free tech](https://www.wearedevelopers.com/videos/286-teini-an-extremely-small-webshop-leveraging-awesome-and-free-tech) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)