Full-Stack / SaaS Developer for Premium Custom Software Projects

Posted 2 weeks ago

Worldwide

Summary

The studio builds high-ticket, custom-coded applications for business clients, including SaaS products, customer portals, dashboards, internal tools, AI-powered applications, automation systems, and scalable web platforms. We are looking for strong Full-Stack / SaaS Developers who can build real products from scratch using modern coding frameworks. This is not a low-code/no-code role. What we are looking for: - Strong experience building custom SaaS products, dashboards, admin panels, customer portals, marketplaces, CRMs, internal tools, or AI-powered applications - Ability to work across the full stack: frontend, backend, database, APIs, integrations, deployment - Strong product mindset and ability to turn written - requirements into clean, working software - Experience building secure, scalable, and production-ready applications - Ability to work independently without client calls - Strong written English to understand technical requirements/specs and communicate clearly with the internal team Preferred tech stack: - Next.js - React - TypeScript - Node.js - Python - Supabase - PostgreSQL - AWS or similar cloud platforms - Stripe/payment integrations - API integrations - AI/LLM integrations are a plus Similar modern custom-coded stacks are also welcome. Important requirements: - Independent freelancers only - No agencies, outsourcing teams, or middlemen - No low-code/no-code builders - No Bubble, WeWeb, Webflow-only, WordPress-only, Wix, or drag-and-drop tools - Must be able to show real custom-coded project examples- - Must be comfortable signing an NDA before receiving detailed project blueprints - Must be comfortable working from written technical specifications, mainly through text communication - No client calls are expected Engagement model: Projects are handled through Upwork Fixed-Price Escrow with milestone-based payouts. There is no hourly tracking. To apply, please share: - Your strongest custom-coded SaaS/web application examples - Your exact role in those projects - Your core tech stack - Whether you work independently or with a team/agency - Your current availability - Whether you are comfortable with Upwork Fixed-Price Escrow, NDA-protected projects, and the 30%–35% project value split model

  • More than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Intermediate
    Experience Level
  • Remote Job
  • Ongoing project
    Project Type

Contract-to-hire opportunity

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Skills and Expertise
Mandatory skills
Web Application
AI App Development
Activity on this job
  • Proposals:50+
  • Last viewed by client:last week
  • Interviewing:
    44
  • Invites sent:
    15
  • Unanswered invites:
    1
About the client
Member since May 22, 2026
  • Armenia
    Yerevan9:41 PM

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