Real job — pulled straight from fifthdoor-com’s careers page · Verified June 5, 2026 · No reposts.
Job description
fifthdoor-com is hiring a Backend Engineer — a full-time, remote role. Apply directly on fifthdoor-com's careers page below.
Back-End Engineer
Location: SF
Department: Engineering
Location Type: REMOTE
Employment Type: FULL_TIME
About Us
About the Role
Responsibilities
- Help architect, develop, and maintain the backend for our AI-powered game engine and web applications.
- Collaborate with cross-functional teams to design scalable and secure systems.
- Optimize applications for maximum speed, performance, and scalability.
- Write clean, maintainable, and well-tested code.
- Identify and troubleshoot back-end performance issues.
- Stay current with trends and emerging technologies, bringing ideas back to the team.
Qualifications
- 3+ years of experience as a backend or full stack engineer or similar role.
- Expert proficiency in a programming language used on the backend, such as Ruby, Typescript, Python, or Golang
- Strong understanding of backend development concepts (e.g. API development, structuring applications, databases, workflows)
- Experience working with databases, both SQL and NoSQL
- Familiarity with modern build pipelines and tools
- Strong interest in AI technologies or experience integrating AI into a product
- Experience working in an agile development environment
- Proficiency using AI tools in development workflows
- Some familiarity with front-end technologies and working with Typescript and React is a plus.
- Passion for gaming, creative tools, or AI applications.
- Experience with AI prompt engineering.
Benefits
- Competitive salary and meaningful equity.
- Health, dental, and vision coverage.
- Flexible work hours and unlimited vacation policy.
- A collaborative, supportive team environment.
- Opportunity to shape product direction and culture early.
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Frequently asked questions
Is Backend Engineer at fifthdoor-com a remote job?
Yes, Backend Engineer at fifthdoor-com is a remote position. Candidates in San Francisco, CA may be preferred.
What skills are required for Backend Engineer at fifthdoor-com?
The required skills for Backend Engineer at fifthdoor-com include: Python, Ruby, TypeScript, Go, SQL, NoSQL, API, AI, React.
What is the seniority level for Backend Engineer at fifthdoor-com?
Backend Engineer at fifthdoor-com is a Mid Level level position.
How do I apply for Backend Engineer at fifthdoor-com?
You can view the full description and apply for Backend Engineer at fifthdoor-com on EchoJobs: https://echojobs.io/job/fifthdoor-com-back-end-engineer-fzmts.