Treesy
Open positions
1 job
21 hours ago
Full-Stack Developer Intern – React / Next.js | UNPAID
New EuropeInternshipIntern
Denmark
CopenhagenUnpaid full-stack developer internship at Treesy, a Copenhagen sustainability venture whose platform connects people and businesses with tree planting. You'll build features on the live React/Next.js site — funnels, climate calculators, dashboards, certificates, SEO — using TypeScript, Supabase, Stripe, Vercel, and GitHub.
AI API GitHub JavaScript Next.js +10 skills