Sleeper

Backend Engineer

• Design and build core backend systems that power Sleeper's games and real-time user experiences—fantasy contests, Sleeper Picks, user profiles, leaderboards, and more.
• Build scalable, distributed systems capable of handling millions of concurrent users with low latency and high availability.
• Own backend initiatives from concept to deployment, ensuring clean interfaces, well-documented services, and resilient infrastructure.
• Optimize system performance and proactively address bottlenecks through monitoring, profiling, and capacity planning.
• Collaborate cross-functionally with product, design, and frontend teams to deliver features that users love.
• Contribute thoughtful code reviews and help strengthen backend engineering best practices and standards.

Software Engineer, Backend

Project Manager

• Own end-to-end execution across multiple concurrent projects—partnering with engineering, design, and growth from kickoff through launch.
• Hold the full context of every project you run, tracking scope, dependencies, blockers, and timelines across teams.
• Lead working sessions and standups, drive accountability against deadlines, and surface risk early through clear written communication.
• Contribute to specs and project documentation alongside engineering and design, ensuring scope is well-defined and decisions are recorded.
• Coordinate cross-functional rollouts so growth, design, and engineering are aligned on what’s shipping and when.
• Build leverage through AI tooling—automate the routine parts of your workflow so you can scale your impact.

Senior Project Manager

Product Designer

• Design user experiences across all of our platforms – iOS, Android, Web, Tablet
• Collaborate frequently with other designers in ideation sessions and receive feedback and mentorship from more senior designers
• Participate in design critiques to present your work to design team as well as business and engineering stakeholders
• Take ownership in aspects of design execution and create high-fidelity mockups and prototypes so engineers can ship your pixel-perfect designs.
• Create design solutions that utilize design systems, and contribute to the development of our design system
• Be part of a small but mighty design team pushing the boundaries of product innovation to build the best product and further business goals

Product Design Intern – Hire

User Researcher

• Support research projects and help synthesize findings for the team.
• Monitor users’ app engagement metrics using internal dashboards.
• Conduct benchmarking and ongoing monitoring of competitors.
• Help set up and take part in UX quality assurance reviews.

Software Engineer, Backend

Senior Project Manager

Product Design Intern – Hire

User Research Intern