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Posted Mar 13, 2026

Founding Full-Stack Engineer (Node.js / React)

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Company Description Arcellite is a sovereign infrastructure platform built for founders and teams who demand a "Private AWS" experience without the complexity or unpredictable costs of Big Tech. Our platform consolidates file storage, database management, AI automation, and developer APIs into a single, high-fidelity environment that deploys on a private Linux server in under 2 minutes. By prioritizing data sovereignty and flat, predictable pricing, Arcellite empowers organizations to own their infrastructure and their data from day one. At its core, Arcellite features a file-aware AI assistant and "Live Folders" technology, bridging the gap between raw server hardware and seamless, production-ready application deployment. Role Description This is a Remote Unpaid Internship for an Engineering Intern (Founding Team) joining Arcellite during its high-growth Early Access phase. This role is designed as a deep-immersion mentorship program for students or early-career developers looking to learn the "0 to 1" process of building a sovereign cloud infrastructure. You will work closely with the founder to observe and contribute to the architecture of our platform. This is a purely educational opportunity focused on skill acquisition in modern full-stack development and DevOps. Learning Objectives • Modern UI Architecture: Learn to build high-performance React 19 components using the same patterns found in our Vault/Overview dashboard. • Infrastructure Design: Gain hands-on experience with self-hosting environments, including Node.js 20, PM2, and Cloudflare Tunnels. • AI Orchestration: Understand how to integrate and optimize 9+ LLM providers within a file-aware system. • Database Management: Learn the intricacies of building real-time SQL editors and table browsers for PostgreSQL and MySQL. • Qualifications • Technical Interest: A strong desire to learn modern full-stack development, specifically Node.js and React 19 with TypeScript. • Frontend Fundamentals: Basic proficiency in building interfaces using Tailwind CSS and Vite. • Database Curiosity: Interest in learning about PostgreSQL schema design and management. • Growth Mindset: An "ownership mindset" with a passion for data sovereignty and open-source technology. • Education: Currently pursuing or recently completed a degree in Computer Science or a related technical field. • Internship Benefits • Type: Unpaid (Mentorship-based; focused on hands-on skill acquisition and professional portfolio development). • Mentorship: Direct 1-on-1 collaboration and guidance from the founder. • Portfolio Building: Opportunity to build high-fidelity, production-grade features for a live sovereign cloud platform. • Career Support: Professional references, LinkedIn endorsements, and resume-building sessions.