Staff Software Engineer, Financial Platform

Whatnot • Commerce • Marketplaces • 1 day ago
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Salary
$111k – $162k per year
Location
In office (Dublin)
Seniority
Staff
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Jul 16, 2026.

Overview
Company
Impact
Profile match

Whatnot

Whatnot is a livestream shopping platform and marketplace backed by Andreessen Horowitz, Y Combinator, and CapitalG.
whatnot.com • HQ: San Francisco, United States • Marketplaces • Commerce • Social Commerce • 1001-5000 employees • Est. 2019
Tech stack of Whatnot
Backed by Y Combinator, Andreessen Horowitz, Silicon Valley Investclub

Join Whatnot, the largest live shopping platform in North America and Europe. As a Staff Software Engineer, you will be responsible for the Financial Platform team, which manages all customer transactions, taxes, customs, returns, and refunds. You will collaborate closely with other teams and senior leaders across the company. The role offers flexibility to work from home or from one of our global office hubs, with a focus on planning, problem-solving, and connection.

Missions

  • Collaborate closely with the Payments - Experience team and other teams to improve critical infrastructure supporting payment scale and reliability.
  • Lead cross-team solutions by defining the technical roadmap for the team, identifying areas that need improvement, and architecting the right systems or products.
  • Mentor other team members, prioritize building inclusive and supportive teams, and take ownership of projects from inception to production.
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