CTO & Co‑Founder, AI‑Driven Construction Platform

Company: Marble
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Job Description:

Marble, a climate tech venture studio in the UK, seeks a CTO and Co-Founder to own the technical vision, architecture, and engineering roadmap. You will write production code, make build vs buy decisions, and shape the AI-native operating system for independent installers.

You’ll inherit scaffolding (Ionic Angular app, FastAPI services, LLM SDKs, Supabase data layer, and a live React lead‑gen site on Cloudflare) and lead hiring, fundraising storytelling, and defensibility.

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Posted: July 23rd, 2026