> Markdown version of [/jobs/ext/1460199-flutterflow-supabase-developer-to-complete-existing-marketplace-app](https://www.wearedevelopers.com/jobs/ext/1460199-flutterflow-supabase-developer-to-complete-existing-marketplace-app). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# FlutterFlow & Supabase Developer to Complete Existing Marketplace App

- **Company:** Healthcare Services Group, Inc.
- **Location:** United States (Remote available)
- **Contract:** Permanent contract
- **Skills:** User Authentication, Databases, Mobile Application Software, PostgreSQL, Backend, Low-code, Marketplace, User Accounts
- **Published:** July 27, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=06141031704f6eb7

## About the Role

* Proven experience with FlutterFlow and Supabase
 * Experience with databases, authentication, storage, and mobile apps
 * Marketplace or e-commerce app experience preferred
 * Experience taking over and completing an existing app
 * Examples of previous work required

## Description

We are looking for an experienced FlutterFlow and Supabase developer to complete an existing marketplace mobile app.

The app is already in development. The selected developer will review the existing FlutterFlow project and Supabase backend, identify unfinished features and issues, fix bugs, and complete the remaining work needed to prepare the app for launch.

Responsibilities

 * Review and take over the existing FlutterFlow and Supabase project
 * Complete unfinished app features and functionality
 * Fix bugs and technical issues
 * Work with the database, authentication, storage, and backend

Complete marketplace features, including user accounts, profiles, listings, and photo uploads

 * Test the app and ensure the features work properly
 * Prepare the app for launch, if included in the agreed scope, The developer must review the existing project before providing a final fixed-price quote. Applicants should include examples of similar work, their estimated timeline, and their proposed total project price.


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