Freelance Full Stack Developer for AI Matchmaking

Your Software Supplier

Mid-level $54.0k - $90.0k YEARLY Remote

Posted 1 week ago

Job summary

We are seeking a skilled full stack developer to build an internal AI-powered matchmaking platform for business needs. The role is freelance and project-based, focusing on creating a minimum viable product (MVP) with innovative features like AI integration and secure payment options. Candidates should have experience in both frontend and backend technologies, along with a strong understanding of security practices.

Role details
Role
Freelance
Industry
Information Technology
Employment
Temporary
Experience
2 Years +
Responsibilities
  • build a fully functional MVP
  • implement multi-step intake form
  • integrate OpenAI GPT for input normalization
  • develop match algorithm using AI
  • create admin interface for managing matches
  • set up Stripe Connect for payments
  • produce an analytics dashboard for performance
Benefits
  • creative freedom
  • quick feedback
  • availability of UI/UX designs
  • opportunity for project extension
Key skills
Fullstack Development React Next.js Typescript Secure Apis Openai Api Stripe Connect Jwt Authentication Input Sanitization Vector Search Supabase Firebase
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Full job description
    Full Stack Developer (Freelance) – AI Powered Matchmaking Platform
    Location: Remote
    Type: Freelance / Project\-based (potential for continued role)
    Start: ASAP
    MVP Development Time: 6–8 weeks part\-time or 3–4 weeks full\-time
    About the project
    Our client is building an internal platform for their business centers to smartly connect business supply and demand using AI, structured data, and embedded workflows.
    The platform will be used by the internal team to match freelancers, startups, investors, and service providers. We’re looking for a skilled fullstack developer to build the MVP from the ground up — from form intake to AI\-driven matching and Stripe integration.
    What you’ll build
    A fully functional MVP with:
    A multi\-step intake form (wizard style)
    OpenAI GPT integration for input normalization
    OpenAI embeddings \+ vector search (Supabase or Pinecone)
    Match algorithm combining AI relevance and filters
    Admin interface for internal team to manage matches
    Stripe Connect integration for placement fee payments
    Internal analytics dashboard for platform performance
    You have experience with...
    Frontend
    React / Next.js (TypeScript is a plus)
    Building responsive UI components
    Translating Figma designs into code
    Backend
    Supabase, Firebase, or Node.js
    Building secure APIs (REST or RPC)
    Supabase Row\-Level Security is a bonus
    Integrations
    OpenAI API (GPT and embeddings)
    Stripe Connect (including webhook security)
    Vector search tools like Pinecone or Supabase
    Security best practices
    JWT authentication and role\-based access
    Webhook verification
    Input sanitization for AI and API usage
    Preferred stack (flexible)
    Frontend: React / Next.js
    Backend: Supabase or equivalent
    AI: OpenAI GPT\-4 \+ text\-embedding\-3\-small
    Payments: Stripe Connect Standard
    Infra: Vercel, Supabase Hosting
    What we offer
    A concrete, well\-scoped MVP project with creative freedom
    Quick feedback and clear decisions from the founder
    Clean UI/UX designs already prepared
    Opportunity to extend the project (growth, features, or CTO\-level involvement)
    Interested? Apply directly via this Google Form: https://forms.gle/VAFfoRaQhuRbJn5T8
    Job Type: Temporary
    Pay: $4,500\.00 \
  • • $7,500\.00 per month
  • Compensation Package:
    Hourly pay
    Language:
    English (Required)
    Work Location: Remote