Full-Stack Engineering Intern

About the role

Ship real features on a live product (Next.js + Supabase). You'll touch the whole stack — posting integrations, billing, dashboards. Build and ship features end-to-end, integrate social/posting APIs, and fix bugs surfaced by real users.

Responsibilities

• Build and ship product features end-to-end
• Work across the stack — posting APIs, billing, dashboards
• Own quality: tests, reviews, and fixing real user bugs
• Design product + landing flows
• Build/maintain the design system
• Prototype and iterate fast
• Run SEO + content experiments
• Engage creator/agency communities
• Drive directory listings, launches, outreach
• Create short-form content and run Plumefy's own socials — using Plumefy itself to cross-post everywhere
• Produce short videos + posts
• Manage Plumefy's social channels
• Spot trends and turn them into content
• Build the AI that powers Plumefy — caption generation, content suggestions, and analytics insights
• Work with LLMs (Gemini) and ship features users feel
• Improve AI caption generation + prompting
• Prototype new AI features (ideas, scheduling, insights)
• Evaluate models, measure quality, and tune for cost
• Ship LLM-powered features (captions, ideas, insights)
• Design prompts, evals, and quality/cost trade-offs
• Turn research into production-ready product
• Own growth experiments end-to-end — SEO, content, communities, and launches
• Run SEO + content + acquisition experiments
• Build distribution across creator/agency communities
• Measure funnels and double down on what works

Qualifications

• Your first full-time engineering role on a real product (Next.js + Supabase)
• Own features end-to-end and grow fast with direct founder mentorship
• Great first role to ship AI features users actually feel

What you'll get

• Work directly with the founder; see your work ship the same week
• Design clean, premium product and marketing surfaces
• Turn a great product into a growing one