PromptRank
PromptRank

Cofounder Full stack developer (Co-Founder Position)

The Hague, Netherlands · Remote only · Part-time

About this role

🔧 What You’ll Do

Goal: Ship working MVP in ~2 months.

You’re a product-minded engineer who can build this:

  • Query APIs: OpenAI (GPT-4), Claude, Gemini (Gemini Pro or via PaLM API)
  • NLP parsing: brand name matching, frequency, sentiment analysis (Python + spaCy or HuggingFace)
  • Backend: Node.js or Python (FastAPI), Supabase or Firebase for storage
  • Frontend: React or Next.js + Tailwind, basic dashboard for brand insights
  • Infra: deploy MVP on Vercel/Railway/Render, manage API rate limits + key rotation

Bonus: You've played with scraping, AI agents, or prompt pipelines before.

🚀 If It Works
  • We pioneer a new category: AI Visibility Analytics
  • Fast path to $10K+ MRR from B2B SaaS subscriptions
  • Future expansion into AI-SEO, LLM prompt testing, agency tools

Remote-friendly.

DM me or email [[email protected]] ,happy to share vision deck + mockups.

Job details

Salary
$75,000 – $100,000
Equity
> 30%
Experience
Mid-level (3-6 years)
Work hours
Flexible hours
Education
Not relevant
Languages
English

Required Skills

reactReact NativetailwindpythonvercelNextJSQuery APIs

Team Roles

Developer (Frontend)Developer (Backend)Software Engineer

Department

Tech

Looking for Co-Founders with

Numbers, Data, and Logic

About the Company

PromptRank
PromptRank

Software & SaaS · 1 · The Hague, Netherlands

We’re building the compass for brands in an AI-driven world. Our mission is to give every brand insight and influence over how it shows up in answers from AI systems like ChatGPT, Gemini, and Claude, ensuring visibility, relevance, and trust in the post-Google era.