via Wellfound
$0K - 0K a year
Build core CMS features, improve templates/themes, integrate AI, develop dashboard and onboarding flows, and manage backend APIs and deployment pipelines.
3+ years full-stack experience with backend .NET/C#, REST APIs, SQL databases, frontend JavaScript/TypeScript and React, plus ability to work independently in an early-stage startup environment.
🚀 About Koolay Koolay is an AI-Powered All-in-One CMS Platform built for nonprofits, creators, and organizations that want to launch beautiful, intelligent websites without technical complexity. Our platform combines: AI-generated content templates Instant design customization Multi-language support Industry-specific CMS features We’re building the future of smart, automated, AI-driven website creation — and looking for a founding Full-Stack Engineer to join our core team. Koolay is headquartered in Cupertino, California and currently raising investment. Until we close the round, we’re operating with a lean, highly motivated founding team. 🌱 The Role: Founding Full-Stack Developer (Equity Only) We’re looking for a strong full-stack engineer who can help us ship product fast, take ownership, and influence the direction of the platform. This is not a regular job — it’s a founding team opportunity with real product impact and meaningful equity. You will work 40 hours per month on: Building core features of our CMS Template/theme system improvements AI integration (content + design generation) Dashboard & onboarding flows Public website builder & editor UX Backend APIs, auth, deployment pipelines This is ideal for someone who loves early-stage startups, ownership, and building high-quality software with autonomy. 🛠️ Tech Stack You should be comfortable with: Backend: .NET / C# REST APIs SQL databases Frontend: JavaScript / TypeScript React or similar frameworks HTML/CSS fundamentals Bonus: AI / LLM integration DevOps (Azure, AWS, containers) Template engines / CMS experience 🎯 What We’re Looking For 3+ years full-stack experience Ability to work independently and ship fast Strong problem-solving + product thinking Comfortable with early-stage ambiguity Passion for clean code & scalable architecture Interest in AI-driven products If you enjoy taking early ownership and building something meaningful from the ground up, you’ll fit right in. 💰 Compensation This is an equity-only position until our next fundraising round. 0.20% equity 3-year vesting 1-year cliff Monthly commitment: 40 hours We want long-term partners, not freelancers. ✨ Why Join Koolay? Work directly with the founder (16+ years engineering & GenAI experience) Be an early member of a product that will scale globally Shape the core architecture, roadmap, and engineering culture Flexible remote schedule High impact, zero bureaucracy Real ownership — you’re not “just another developer” 📩 How to Apply If you’re excited about building the future of AI-powered CMS platforms, we’d love to talk. Please include: GitHub or portfolio Short intro about yourself 1–2 examples of full-stack work Availability We’re moving fast — let’s build together. 🚀
This job posting was last updated on 12/4/2025