Whatnot - IT - Software Development

Join Whatnot's Buyer Growth team as an iOS Engineer in Seattle. You will lead growth initiatives like onboarding and referral systems using Swift and SwiftUI. This role offers a chance to impact user acquisition and retention for a live shopping platform. We provide comprehensive benefits includi...

Shape the future of AI at Whatnot, a leading live shopping platform. As an LLM Platform Engineer, you'll design and scale core infrastructure for large language model applications in San Francisco. You'll collaborate with ML scientists to deploy cutting-edge models, building robust RAG systems an...

Join Whatnot as a Product Designer to shape the future of our live shopping platform. You'll design end-to-end experiences, from user-facing features to internal systems, collaborating with cross-functional teams. We seek a designer with 5+ years of experience, strong systems thinking, and expert...

Lead our Reliability Engineering team in Kraków, shaping the core platform for resilience at scale. You'll manage a software team building internal tools for SLOs, observability, and incident response. This senior role requires 10+ years in infrastructure and 5+ years managing engineering teams. ...

Join Whatnot as a Machine Learning Engineer on the Content and Navigation team. You will design and deploy ML models at scale to power personalized search, recommendations, and content understanding. This role requires 4+ years of ML experience in Python and common frameworks, with a strong produ...

Join our Growth teams as an Android Engineer, building core mobile experiences for buyer and seller funnels. You'll use Kotlin, Jetpack Compose, and MVI/MVVM to ship high-quality features. This role is ideal for a collaborative engineer passionate about product quality, data-driven experimentatio...

Join our Data team for a Summer 2026 hybrid internship in SF, LA, or NYC. We seek students in Data Science or related fields, proficient in SQL and Python/R, to translate business problems into data-driven solutions. You'll partner with cross-functional teams, build dashboards, and present insigh...

Join our Infrastructure Reliability Engineering team in Kraków as a Software Engineer. Design and build critical distributed systems in Python, Elixir, or Go to ensure platform reliability at scale. You'll focus on traffic control, chaos testing, and observability within a cloud-native AWS/GCP en...

Join Whatnot as a Software Engineer on the Discovery Feed team, shaping the future of live shopping. You'll build scalable backend systems and recommendation features to personalize the user experience and help new sellers grow. This role offers a remote-friendly setup with comprehensive benefits...

Join Whatnot as a Frontend Engineer to shape the future of live shopping. You'll redesign the seller experience using React and GraphQL in a remote role based in New York. We seek a product-focused engineer with 3+ years of experience to build intuitive, pixel-perfect interfaces. Enjoy top benefi...

Join Whatnot as a Machine Learning Engineer focused on Fraud. Design and deploy ML models to secure our fast-growing live shopping platform. Utilize Python, PyTorch, and data pipelines to build detection systems. Enjoy remote work with comprehensive benefits and a supportive, innovative team cult...

Join Whatnot as a Software Engineer, Video to shape the future of live streaming. You will enhance video quality, build scalable WebRTC systems, and create innovative seller tools. This remote-friendly role offers comprehensive benefits, including health insurance and home office support.