Whatnot

Commerce

EngineeringManager,BackendPlatforms

$280–330k Los Angeles, California, United States FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Lead candidates.

The Brief

“Engineering Manager, Backend Platforms at Whatnot. Skills: Backend Platforms, Python, Elixir, Realtime. Lead and grow a team. Hire well”

What You'll Achieve.

Ensure Whatnot's platform scales with the business; Raise the floor for hundreds of engineers; Raise the floor for millions of buyers and sellers; Deliver measurable improvements in platform reliability; Deliver measurable improvements in platform performance; Deliver measurable improvements in developer ergonomics

Industry & Context.

Commerce
Problems you'll solve

Pressure-testing architectural decisions; Debugging production issues; Unblock tradeoffs

Eligibility Requirements

Must live within commuting distance of San Francisco, Los Angeles or Seattle hubs

What They're Looking For.

Must Have

10+ years of industry experience in platform or infrastructure engineering, 7+ years managing engineering teams, technical grounding in backend systems at scale, high-traffic realtime or event-driven platforms

Nice to Have

Experience managing managers or leading multiple teams, Direct experience with Python, Elixir, or Go, Candidates from other modern backend stacks who are eager to learn

What You'll Do.

Define technical direction

Step in when course-correction is needed

Shape the Backend Platforms roadmap

Evolve Whatnot's Python and Elixir backend cores

Own the platforms behind Whatnot's realtime product surface

Drive measurable improvements in platform reliability

Drive measurable improvements in platform performance

Drive measurable improvements in developer ergonomics

Partner with Reliability teams

Partner with Infrastructure teams

Partner with product engineering teams

Build a culture of engineering excellence

Build a culture of operational excellence

How You'll Work.

Team & Collaboration

Partner with engineering teams across the company to accelerate delivery; Partner with Reliability, Infrastructure, and product engineering teams to shape architecture and standards

Communication Scope

Exceptional communication skills; Ability to influence technical direction across teams; Ability to influence technical direction at the executive level

Process & Methodology

Own team strategy and execution, Shape the Backend Platforms roadmap

Full Job Description

🚀 JOIN THE FUTURE OF COMMERCE WITH WHATNOT! Whatnot is the largest livestream shopping platform in North America and Europe to buy, sell, and discover the things you love. Whether it's trading cards, fashion, electronics, or live plants, our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never been done in the West, and there's no playbook to copy. The people here are shaping how an entirely new industry develops. As a remote co-located team, we're inspired by our values https://www.whatnot.com/careers and anchored in hubs across the US, UK, Ireland, Poland, Germany, and Australia. We move fast, stay close to our users, and focus on the work that drives the most impact. We're one of the fastest growing marketplaces https://www.nytimes.com/2025/10/28/business/dealbook/whatnot-livestream-shopping-fundraise.html and were recently named the #1 Best Startup Employer in America https://www.forbes.com/lists/americas-best-startup-employers/ by Forbes. Check out the latest Whatnot updates on our news https://blog.teamwhatnot.com/ and engineering blogs https://medium.com/whatnot-engineering and join us as we enable anyone to turn their passion into a business and bring people together through commerce. 💻 Role Whatnot's Backend Platforms team owns the backend that powers live commerce at scale: the Python and Elixir cores, the realtime services behind every livestream and auction, and the storage and database layer the rest of engineering builds on. The work compounds: every improvement to these platforms raises the floor for hundreds of engineers and millions of buyers and sellers. As a senior leader in our Infrastructure organization, you will own the strategy and execution of Backend Platforms. You will manage senior ICs and, as the team grows, other engineering managers, shaping org structure, developing leaders, and setting strategy across multiple workstreams. You will partner with engineering teams ac

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