xAI · 7 hours ago
Fullstack Engineer
Palo Alto, CA
Full-time
Hybrid
Mid, Senior Level
$180K/yr - $440K/yrxAI is dedicated to creating AI systems that enhance human understanding and knowledge. They are seeking a Fullstack Engineer to build AI-powered platforms for education, focusing on scalable systems that deliver personalized user experiences and support high-volume environments.
Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
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
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
Passionate about building products that create real-world impact
Excited to work in a fast-moving, high-impact environment with significant ownership
Willingness and ability to travel frequently to the customer site in El Salvador and/or work onsite as required by project needs
Full professional fluency in English and Spanish (bilingual), with excellent verbal and written communication skills in both languages
Preferred
Familiarity with large-scale user-facing applications or domain-specific platforms is a strong plus
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
XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.
Founded in 2023
11-50 employees
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 StageTotal Funding
$42.73BKey Investors
Neptune Digital AssetsSpaceXMorgan Stanley
2026-01-06Series E· $20B
2025-12-11Secondary Market· $0.3M
2025-07-13Corporate Round· $5.32B
Leadership Team
Yuhuai Wu
Co-Founder
Toby Pohlen
Founding Member
Recent News
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2026-01-19
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2026-01-19
Company data provided by crunchbase