Full Stack Engineer jobs in United States
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xAI · 8 hours ago

Full Stack Engineer

positionPalo Alto, CA
timeFull-time
remoteOnsite
seniorityMid, Senior Level
money$180K/yr - $440K/yr

xAI is focused on creating AI systems that aid humanity in its pursuit of knowledge. They are looking for generalist fullstack engineers to build AI-powered platforms for education, involving scalable systems with personalized interactions and robust backend services.

Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
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Growth Opportunities
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H1B Sponsor Likelynote

Responsibilities

Build and maintain fullstack features, including user dashboards, personalized experiences, content delivery, interactive tools, assessments, and real-time analytics
Develop backend services, APIs, and data models to support high-volume, multi-user environments
Integrate AI capabilities (tutoring, content generation, personalization) deeply into the platform
Design and implement database schemas and queries for tracking progress, engagement, and reporting
Collaborate on integrations with external systems and data sources to enable comprehensive workflows
Ensure the platform is performant, secure, reliable, and scalable for broad deployment
Work closely with product, design, AI, and domain experts to iterate rapidly based on user feedback and outcome data

Qualification

Fullstack engineeringUI/UX implementationAPI designData modelingSystems architectureTypeScriptReactPythonFastAPISQLAWSDockerPassion for impactAttention to detailCommunication

Required

Experienced fullstack engineer comfortable owning features across the entire stack (frontend, backend, database)
Strong generalist who can fluidly move between UI/UX implementation, API design, data modeling, and systems architecture
Proficient in modern web technologies (e.g., TypeScript/React/Next.js on the frontend; Python/FastAPI or similar on the backend)
Solid experience with relational databases and designing schemas for complex domains
Good eye for UX design and strong attention to detail
Familiarity with large-scale user-facing applications or domain-specific platforms is a strong plus
Passionate about building products that create real-world impact
Excited to work in a fast-moving, high-impact environment with significant ownership

Benefits

Equity
Comprehensive medical, vision, and dental coverage
Access to a 401(k) retirement plan
Short & long-term disability insurance
Life insurance
Various other discounts and perks

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

H1B Sponsorship

xAI has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)

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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Toby Pohlen
Founding Member
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