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xAI · 4 hours ago

Full Stack Engineer

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level
money$35/hr - $100/hr

xAI is dedicated to creating AI systems that enhance human understanding and knowledge. The company is seeking talented full stack engineers to take full ownership of the development process for creating polished, functional, and scalable web applications.

Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
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Growth OpportunitiesbadNo H1Bnote

Responsibilities

Build high-quality, interactive sandbox UIs with exceptional polish and user experience
Develop robust backend services to power the applications
Programmatically generate tasks and implement reliable validation logic for task completion
Someone who enjoys working remotely

Qualification

React.jsPythonGoJavaC++C#JavaScript/Node.jsRustCDockerUI/UX designDatabase designAPI developmentCode qualityAI assistantsLogical reasoningDetail-orientedTeam collaboration

Required

Strong professional experience with React.js (hooks, modern state management) — required
Strong professional experience building backend services in one or more of the following languages: Python, Go, Java, C++, C#, JavaScript/Node.js, Rust, or C — required
Hands-on experience with containerization (Docker required; Docker Compose/Kubernetes a plus)
Strong front-end design skills and exceptionally high taste in UI/UX, polish, and visual detail
Proven ability to design a relational database schema and populate it with large-scale, realistic mock data
Experience creating and exposing clean, well-documented API endpoints (REST or GraphQL)
Exceedingly high standards for code quality, readability, testing, and front-end craftsmanship
Extensive day-to-day experience using coding agents / AI assistants as a power user (Cursor, Claude, Copilot, Grok, Aider, etc.)

Preferred

Possess strong logical reasoning skills, is detail-oriented, and thrives in a fast-paced work environment
Eager to teach and learn from teammates
Enthusiasm to collaboratively build the best truth-seeking AI out there!

Benefits

Medical benefits

Company

xAI

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XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.
dateFounded in 2023
location
Palo Alto, California, USA
people-size11-50 employees
web-link
https://x.ai

Funding

Current Stage
Late Stage
Total Funding
$42.73B
Key Investors
Neptune Digital AssetsSpaceXMorgan Stanley
2026-01-06Series E· $20B
2025-12-11Secondary Market· $0.3M
2025-07-13Corporate Round· $5.32B

Leadership Team

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Greg Yang
Co-Founder
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Yuhuai Wu
Co-Founder
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Recent News

IndiaTimes
Elon Musk says xAI is bringing changes to ‘For You’ tab on X: Here’s what’s new
2026-01-25
The Cool Down
New report uncovers disturbing findings about millions of photos generated by Elon Musk's chatbot: 'This is industrial-scale abuse'
2026-01-25
Tech Xplore
Grok created three million sexualized images, research says
2026-01-24
Company data provided by crunchbase