Sleeper
Social fantasy sports platform for leagues and picks
Sleeper builds a mobile-first platform for fantasy sports leagues in football, basketball, esports, and more, plus daily pick'em contests. It serves millions of users with social features like in-app chat to connect fans. The app emphasizes engaging, ad-free experiences with real-time scoring and community building.
Fraud Operations Analyst Intern
Monitor and analyze suspicious player activity and wallet transactions to detect fraud, ensure regulatory compliance (KYC/AML), and support fraud prevention systems for a sports gaming platform. Requires 1-3 years fraud/risk experience and a bachelor's degree.
AI Content Creator (Contract)
Hands-on contract role producing high-volume AI-generated short-form social content using tools like Midjourney, Runway, and ElevenLabs. Requires strong portfolio, daily output, and experience growing social accounts.
Software Engineer, Backend
Builds and owns scalable backend systems for fantasy sports platform, handling real-time contests, leaderboards, and millions of users. Requires 3+ years experience with backend languages, distributed systems, databases, queues, and cloud infrastructure.
Senior Software Engineer, Backend
Builds and owns scalable backend systems for fantasy sports platform, handling millions of concurrent users with low-latency real-time features like contests and leaderboards. Requires 5+ years experience in backend languages, distributed systems, databases, and cloud infrastructure.
Staff Software Engineer – Backend
Staff backend engineer architects scalable distributed systems for fantasy sports platform handling millions of concurrent users, builds core services for contests and real-time experiences, and mentors engineers. Requires 7+ years experience with backend languages, databases, cloud, and high-availability systems.
Senior Frontend Engineer (Mobile)
Develops and optimizes mobile and web frontend features using React Native and TypeScript for a fantasy sports platform, collaborating with designers and integrating with APIs. Requires 5+ years frontend experience and strong JavaScript skills.
Data Scientist - Risk and Trading (Daily Fantasy Sports)
Develops predictive models and analyzes data to manage risk and liability in daily fantasy sports trading operations. Requires DFS/sports betting expertise, SQL/Python proficiency, and comfort with large datasets and off-hours work.
Sr. Product Designer
Senior Product Designer owns end-to-end design process across iOS, Android, web, and tablet platforms, innovates scalable systems, and mentors junior designers. Requires 3-5+ years experience, strong portfolio, and design system expertise.
Product Designer (Mid-Level)
Designs user experiences across iOS, Android, web, and tablet platforms for a sports social app. Owns end-to-end design process, builds scalable design systems, and collaborates with product and engineering teams. Requires 1-3+ years experience and strong portfolio.
Sleeper TikTok NFL Team Curator
Creates and posts 5-7 weekly TikTok videos for a specific NFL team account on Sleeper platform, grows organic following, manages community, and stays current with trends. Requires being a team superfan comfortable on camera with content creation skills.
Sleeper UFC/F1/Tennis/Golf Content Curators
Curate and manage social media content and in-app communities for UFC, F1, Tennis, or Golf on Sleeper. Create daily engaging posts, highlights, and trends as a diehard fan in this part-time contract role.