Fullstack Engineer, Customer Experience

🚀 Join the Future of Commerce with Whatnot!

Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. We’re re-defining e-commerce by blending community, shopping, and entertainment into a community just for you. As a remote co-located team, we’re inspired by innovation and anchored in our values . With hubs in the US, UK, Germany, Ireland, and Poland, we’re building the future of online marketplaces –together.

From fashion, beauty, and electronics to collectibles like trading cards, comic books, and even live plants, our live auctions have something for everyone.

And we’re just getting started! As one of the fastest growing marketplaces , we’re looking for bold, forward-thinking problem solvers across all functional areas. Check out the latest Whatnot updates on our news and engineering blogs and join us as we enable anyone to turn their passion into a business, and bring people together through commerce.

💻 Role

We’re looking for a Senior Fullstack Engineer to join the Customer Experience team and help us build a world-class Customer Support platform. With Whatnot’s rapid growth comes a high volume of complex support needs—spanning technical, purchasing, and logistics issues for both buyers and sellers. Our team is responsible for resolving them quickly, reliably, and with high customer satisfaction.

As a member of the team, you’ll build new user-facing experiences, scale internal infrastructure, and design intelligent automation to help us solve thousands of customer issues per hour.

You’ll lead solutions end to end. You’ll translate ambiguous business problems into clear technical solutions and drive delivery and experimentation. Your role will involve creative problem-solving to balance development speed, product impact, and technical excellence.

Team members in this role are required to be within commuting distance of our San Francisco, Seattle, Los Angeles, or New York hubs.

👋 You

Curious about who thrives at Whatnot? We’ve found that low ego and a growth mindset, while leaning into action, details, and impact goes a long way here.

As our next Fullstack Engineer, you should have 5+ years of full-time software engineering experience with high growth startups, plus :

Bachelor’s degree in Computer Science, a related field, or equivalent work experience.

Backend Expertise : Proven track record of building end-to-end high-scale product experiences as a full-stack engineer. Experience with Python on backend, and / or Postgres databases is a plus.

Web or Mobile Experience : Next.js on Web or Native mobile development

Ownership Mindset : Own projects holistically from inception to production and beyond. You are known for shipping high-quality products and features lightning-fast.

Product Instinct : Excel at translating user needs to effective technical solutions.

Problem Solving : Thrive in ambiguity and tackle challenging problems with creativity and autonomy.

Team Leadership : Proactively improve the team environment and foster inclusive, supportive team culture.

🎁 Benefits

Generous Holiday and Time off Policy

Health Insurance options including Medical, Dental, Vision

Work From Home Support

Home office setup allowance

Monthly allowance for cell phone and internet

Care benefits

Monthly allowance for wellness

Annual allowance towards Childcare

Lifetime benefit for family planning, such as adoption or fertility expenses

Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally

Monthly allowance to dogfood the app

All Whatnauts are expected to develop a deep understanding of our product. We're passionate about building the best user experience, and all employees are expected to use Whatnot as both a buyer and a seller as part of their job (our dogfooding budget makes this fun and easy!).

Parental Leave

16 weeks of paid parental leave + one month gradual return to work

• company leave allowances run concurrently with country leave requirements which take precedence.

💛 EOE

Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.