Software Engineer, Merchant Tooling

Whatnot · Consumer · Los Angeles, CA · Engineering

Software Engineer on the Merchant Tooling team, focused on building scalable, reliable systems for large sellers to manage their merchandise, including integrations with e-commerce platforms, WMS, ERPs, and accounting software. The role involves designing and implementing bi-directional data synchronization and enterprise-grade systems.

What you'd actually do

  1. Delivering seamless, bi-directional data synchronization across marketplace, ecommerce, ERP, and other enterprise systems, ensuring accuracy, consistency, and low-latency data flow.
  2. Partnering closely with cross-functional stakeholders—including Product, Inventory, Operations, and external partners—to understand business needs, translate them into technical requirements, and drive aligned outcomes.
  3. Architecting and evolving enterprise-grade systems that remain intuitive for developers, easy to iterate on, and capable of supporting rapid product growth.
  4. Contributing to and accelerating the broader Inventory team roadmap, providing technical insight, proactive problem-solving, and hands-on implementation support.

Skills

Required

  • 5+ years of generalist software development experience
  • Experience building scalable systems
  • Ability to work across the stack (backend and frontend)
  • Excellent product instincts
  • Proven track record of delivering features
  • Ability to take ownership of an ambiguous area
  • Ability to flexibly work across multiple workstreams
  • Scalability and data pipeline experience with SQL, dbt
  • Bachelor’s Degree in Computer Science or related field or equivalent work experience

Nice to have

  • Experience in Shopify, Channel Advisor, Magento, and other ecommerce SAAS products
  • Experience in domain driven design

What the JD emphasized

  • 5+ years of generalist software development experience
  • Proven track record of delivering features
  • Ability to take ownership of an ambiguous area
  • Scalability and data pipeline experience