Customer Success Engineer, Enterprise Engineering

Whatnot · Consumer · Los Angeles, CA · Engineering

The Enterprise Engineering team at Whatnot supports large sellers by building systems and tooling for integrations with e-commerce platforms, WMS, ERPs, and accounting software. This role focuses on delivering seamless data synchronization, architecting enterprise-grade systems, and improving internal tooling for customer support. The ideal candidate has experience in high-growth startups, can work across the stack, and has strong communication and problem-solving skills.

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 Merchant team roadmap, providing technical insight, proactive problem-solving, and hands-on implementation support.
  5. Leveling up the Seller Engineering organization’s internal tooling customer support tooling, ensuring the entire organization is well equipped to solve customer facing problems at scale.

Skills

Required

  • 5+ years of CSE-related experience in high growth startups
  • Bachelor’s Degree in Computer Science or related field or equivalent work experience
  • Experience building bespoke solutions on top of an existing internal framework
  • Ability to work across the stack (backend and frontend)
  • Excellent product instincts
  • Ability to work with customers directly
  • Strong written and oral communication skills
  • Strong presentation skills
  • Ability to take ownership of an ambiguous area and define and then drive impact
  • Ability to flexibly work across multiple workstreams
  • Ability to understand complex customer success workflows and envision and build tooling to better support our bespoke system

Nice to have

  • Experience in Shopify, Channel Advisor, Magento, and other ecommerce SaaS products

What the JD emphasized

  • enterprise systems
  • enterprise sellers
  • enterprise-grade systems