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This position was posted on April 24, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

Sleeper Technologies, Inc. logo

Senior Software Engineer, Backend

Job Overview

Location

San Francisco

Job Type

Full-time

Category

Backend Engineer

Date Posted

April 24, 2026

Full Job Description

đź“‹ Description

  • • Senior Software Engineer, Backend role focused on scaling core systems for fantasy sports and real-money gaming platforms, powering experiences for millions of sports fans.
  • • Design and build scalable backend systems for fantasy contests, real-time game logic, user profiles, leaderboards, and payments; own initiatives from concept to deployment with emphasis on performance, reliability, and clean interfaces.
  • • Join a lean, product-driven team at Sleeper Technologies backed by top-tier investors, obsessed with user experience and building delightful, fast, and reliable sports engagement products.
  • • Opportunity to make massive impact, exercise high ownership, grow technically and professionally in a startup-agile environment while contributing to engineering best practices and collaborating across product, design, and frontend teams.

Skills & Technologies

Python
JavaScript
Java
Node.js
AWS
Backend
Senior
Remote
$170k-220k

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Sleeper Technologies, Inc. logo
Sleeper Technologies, Inc.
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About Sleeper Technologies, Inc.

Sleeper Technologies operates a fantasy sports platform that combines league management with chat-based social interaction. The company offers season-long and daily fantasy games for NFL, NBA, college football and basketball, and esports, letting commissioners customize scoring, rosters and payouts. Its mobile-first interface integrates real-time messaging, trading, news alerts, and voice or video calls within each league, aiming to keep friends engaged year-round. Sleeper monetizes through optional premium cosmetics, league upgrade fees and sportsbook integrations while remaining free for core play.

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