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Locum Backend Game Developer Jobs in California (NOW HIRING)

Software Engineer, Backend

San Francisco, CA ยท On-site

$140K - $185K/yr

As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we're ... About the Role We're looking for a Software Engineer - Backend to help us scale the core systems ...

As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we're ... About the Role We're looking for a Senior Software Engineer - Backend to help us scale the core ...

As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we're ... About the Role We're looking for a Staff Software Engineer - Backend to help us scale the core ...

Staff Backend Engineer

San Francisco, CA ยท Remote

$220K - $270K/yr

About the Role We're seeking a Staff Backend Engineer to help scale the backbone of our platform ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

Staff Backend Engineer

San Francisco, CA ยท On-site

$220K - $270K/yr

About the Role We're seeking a Staff Backend Engineer to help scale the backbone of our platform ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

About the Role We're seeking a Staff Backend Engineer to help scale the backbone of our platform ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

You'll define the backend, live, and game tech stacks, design for scale and performance at peak ... You'll also serve as the primary backend technical lead across the engineering team. Our workloads ...

Staff Backend Engineer

Los Angeles, CA ยท On-site

$200K - $230K/yr

About the Role Join our fast-growing startup as a Staff Backend Engineer and help scale the ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

Staff Backend Engineer

Los Angeles, CA ยท On-site +1

$200K - $230K/yr

About the Role Join our fast-growing startup as a Staff Backend Engineer and help scale the ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

About the Role Join our fast-growing startup as a Staff Backend Engineer and help scale the ... From day one, you're in the game. Trusted to deliver, expected to own outcomes, and driven to raise ...

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Showing results 1-20

Locum Backend Game Developer information

What is a locum backend game developer?

Locum Backend Game Developers are professionals who temporarily fill backend development roles in game development teams, often to cover for permanent staff on leave or to support short-term projects. They focus on creating and maintaining the server-side infrastructure of games, ensuring reliable networking, data storage, and gameplay logic. Their expertise allows game studios to maintain seamless development and operation of online features, multiplayer systems, and databases. Locum developers are typically experienced and adaptable, able to quickly integrate with teams and contribute to ongoing projects.

What are some typical challenges a locum backend game developer might face when joining a new team on a temporary basis?

As a Locum Backend Game Developer, one of the main challenges is quickly adapting to the existing codebase and understanding the game's architecture within a limited timeframe. You may also encounter varying coding standards and documentation quality, which can impact onboarding. Additionally, effective communication with permanent team members is crucial to ensure seamless integration of your contributions. Proactively asking questions and leveraging onboarding resources can help ease these challenges and allow you to make a positive impact during your assignment.

What are the key skills and qualifications needed to thrive as a locum backend game developer, and why are they important?

To thrive as a Locum Backend Game Developer, you need strong programming skills in languages like Java, C#, or Python, a solid understanding of server architecture, and experience with scalable backend systems. Familiarity with cloud platforms (such as AWS or Azure), database management, and version control systems (like Git) is typically required. Excellent problem-solving abilities, adaptability, and strong communication skills help you quickly integrate with new teams and projects. These skills ensure you can efficiently deliver robust backend solutions and maintain seamless game functionality during temporary assignments.
What are the most commonly searched types of Backend Game Developer jobs in California? The most popular types of Backend Game Developer jobs in California are:
What cities in California are hiring for Locum Backend Game Developer jobs? Cities in California with the most Locum Backend Game Developer job openings:
Infographic showing various Locum Backend Game Developer job openings in California as of July 2026, with employment types broken down into 89% Full Time, 5% Part Time, 1% Temporary, and 5% Contract. Highlights an 78% Physical, 3% Hybrid, and 19% Remote job distribution.

Software Engineer, Backend

Sleeper

San Francisco, CA โ€ข On-site

$140K - $185K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 26 days ago


Job description

About Sleeper
Sleeper is on a mission to connect people over sports through games and community. As one of the fastest-growing platforms in the fantasy sports and real-money gaming space, we're redefining how sports fans engage-whether it's through season-long leagues, pick'em contests, or real-time interactions with friends.
Our team is lean, passionate, and product-driven. We obsess over user experience and believe that building delightful, fast, and reliable products is the best way to grow. Backed by some of the most respected investors in Silicon Valley, including Andreessen Horowitz and General Catalyst, we're building the future of sports engagement.
About the Role
We're looking for a Software Engineer - Backend to help us scale the core systems behind our fantasy sports and DFS (Daily Fantasy Sports) offerings. In this role, you'll build and own critical backend services, and collaborate with fellow engineers as we scale to support tens of millions of passionate sports fans.
You'll collaborate cross-functionally to bring innovative features to life-from real-time contest engines and game logic to personalized content and secure, seamless payments. You'll own significant parts of the backend stack and help raise the bar for performance, scalability, and reliability at Sleeper.
What You'll Do
  • 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.
    Who You Are
  • 3+ years of backend software engineering experience.
  • Proven ability to build and scale distributed systems that serve millions of users in real-time or gaming environments.
  • Strong proficiency in one or more backend languages (e.g., Go, Python, Node.js, Java), and an understanding of trade-offs between them.
  • Solid knowledge of databases (both SQL and NoSQL), caching strategies, and message queues (e.g., Kafka, RabbitMQ, Pub/Sub).
  • Comfortable designing and maintaining RESTful and/or graphql APIs, data models, and internal tooling.
  • Cloud experience (AWS, GCP, or similar), with familiarity with containers (Docker) and orchestration (Kubernetes a plus).
  • Strong product mindset-you care about the why, not just the how, and you build with users in mind.
  • Excellent communication and collaboration skills.
  • Bonus: Proficiency in Elixir
  • Bonus: Passion for sports, gaming, or building multiplayer or real-time systems.
    Why Join Sleeper?
  • Massive Impact - Your work will touch millions of users and help shape the next generation of sports entertainment.
  • High Ownership - We trust our engineers to make high-leverage decisions and drive meaningful outcomes.
  • Startup Agility - Move fast, ship often, and see your work in the hands of users quickly.
  • Culture-First Team - We're a team of builders, thinkers, and sports lovers who value humility, collaboration, and having fun along the way.
    What We Offer
  • Competitive salary ($140,000-$185,000) /year not inclusive of stock options and benefits)
  • Equity
  • Comprehensive medical, dental, and vision insurance
  • 401(k)
  • Generous PTO and flexible remote work policy
  • Opportunities for fast career growth in a high-impact role
  • A small, focused team where your contributions truly matter