Senior Software Engineer, Seller Growth Platform

Whatnot; Seattle (WA); On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Generous Holiday and Time Off Policy

Health Insurance Options Including Med

Work From Home Support

Home Office Setup Allowance

Monthly Allowance for Wellness

Parental Leave 16 Weeks of Paid Parntn

401k Offering for Traditional and Roth

Pension Plans Internationally

Monthly Allowance to Dogfood the App

Job summary

Whatnot is seeking a Software Engineer for the Seller Growth Platform Pod in Seattle to design and build systems that protect the seller funnel from fraud and abuse while ensuring a positive buyer experience. You will contribute to scalable infrastructure and own critical components from backend services to the frontend.

Collaborate across teams, own features end-to-end, optimize data pipelines, and help drive long-term seller success and reliability in a fast-growing marketplace.

Qualifications

• Requires 5+ years of software engineering experience and a Bachelor’s Degree in Computer Science or related field.
• Experience in building scalable systems and ability to work across the stack.

Responsibilities

• Design and build systems that protect the seller funnel from fraud and abuse while ensuring a positive buyer experience.
• Develop scalable infrastructure and drive long-term seller success.

Skills

Software Engineering

Scalable Systems

Python

Elixir

JavaScript

Backend Development

Frontend Development

Product Instincts

Feature Delivery

Ownership

Data Systems

Scalability

Data Pipeline

SQL

DBT

Education

Bachelor's Degree in Computer Science or related field

Job description

Whatnot is seeking a Software Engineer for the Seller Growth Platform Pod in Seattle to design and build systems that protect the seller funnel from fraud and abuse while ensuring a positive buyer experience. You will contribute to scalable infrastructure and own critical components from backend services to the frontend.

Collaborate across teams, own features end-to-end, optimize data pipelines, and help drive long-term seller success and reliability in a fast-growing marketplace.