Senior Full Stack Developer to Build AI SaaS Application

Posted 4 hours ago

Worldwide

Summary

We are looking for a Senior Full Stack Developer to build an AI-powered SaaS application from the ground up. The ideal candidate has experience developing scalable web applications, integrating AI capabilities, and delivering production-ready software with clean architecture. You will be responsible for building both the frontend and backend, designing scalable APIs, integrating AI services, and implementing automation workflows. Experience building startup MVPs and SaaS products is highly preferred. Responsibilities Develop a modern React/Next.js frontend Build scalable backend services using Python (FastAPI) Integrate OpenAI and other AI APIs Design REST APIs and database architecture Implement authentication and user management Build admin dashboards and business workflows Automate processes using n8n Optimize application performance and scalability Deploy and maintain production-ready applications Required Skills Strong experience with React.js or Next.js Python and FastAPI backend development AI/LLM integration (OpenAI, Claude, etc.) SaaS application architecture REST API development and third-party integrations Nice to Have n8n workflow automation PostgreSQL Docker AWS or Vercel TypeScript This is a fixed-price project for the initial MVP, with the opportunity for long-term collaboration as new features are added.

  • $100.00

    Fixed-price
  • Intermediate
    Experience Level
  • Remote Job
  • Ongoing project
    Project Type
Skills and Expertise
Mandatory skills
Python
AI Development
React.js
Activity on this job
  • Proposals:15 to 20
  • Last viewed by client:2 hours ago
  • Hires:
    1
  • Interviewing:
    2
  • Invites sent:
    0
  • Unanswered invites:
    0
About the client
Member since Jul 21, 2026
  • Pakistan
    Mianwali3:32 AM
  • $100 total spent
    1 hire, 0 active
  • Tech & IT
    Small company (2-9 people)

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