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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