Software Engineer III - 3rd Party Multichannel Fulfillment
Company: Wayfair
Location: Boston, MA 02114
Salary: $159,500 - $192,500 a year
Type: Full-time
Posted: 2026-05-01
About this role
## Who We Are
Wayfair is on a path to be the world’s largest online destination for the home. We are the largest tech first platform in the home category. Our marketplace offers over 30 million products from 23,000 suppliers and we served 23 million customers in 2024 alone.
Our 3rd Party Multichannel Fulfillment team (3P MCF) team is at the forefront of marketplace expansion and transformation, designing systems that connect Wayfair directly with fulfillment networks at leading retailers. By building seamless integrations and scalable orchestration platforms, we’re unlocking billions in potential gross market value, accelerating supplier onboarding from weeks to days, and enabling a new generation of supply chain flexibility and global assortment growth. For software engineers, this is a rare opportunity to shape the backbone of a multi-billion-dollar marketplace — from automating real-time inventory and order flows to leveraging GenAI and distributed systems to make fulfillment effortless for suppliers across the world.
We are looking for outstanding candidates to join us as full time Software Engineers. Successful candidates will have to solve complex and broad business problems with simple and straightforward solutions, applying appropriate technologies and software engineering best practices, building stable solutions that perform at scale. You will work with partners across the business to enable operational efficiencies and develop new technologies to conduct business with Wayfair’s network of suppliers.
## What You’ll Do
## - Work in a highly collaborative environment interacting closely with other software engineers, product managers, designers, and operations to identify opportunities and implement solutions - Serve as technical lead on software development projects, driving or contributing to design, architecture, and task work breakdown structure. - Help drive the team’s strategy and roadmap, working closely with the team’s manager and product manage...