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Arcellite
North America

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

San Francisco, CA, USA
2026-03-12

Role Description

**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.

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

Arcellite

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