This position is no longer accepting applications
Closed on September 16, 2026.
This role is filled — get an email when new Integration roles open on DeveloperJobs.io:
Contract Mobile App Developer
API
APIs
Contract Development
Firebase
Google Cloud
Integration
Mobile
Mobile Development
React
React Native
Third Party Integrations
View similar jobs
Get alerted when similar jobs are posted — set up a New Integration jobs on DeveloperJobs.io alert.
See other roles at BD&J.
Job Description
Contract Mobile App Developer needed to assume ownership of an approximately 50% complete app and drive it through launch on both iOS and Android, then continue maintenance and feature development.
Responsibilities
- Take over and get up to speed on an existing mobile app and its codebase
- Complete the remaining work required to bring the application to launch
- Develop, maintain, and support the app for both iOS and Android
- Build and integrate with existing APIs, cloud infrastructure, and third-party integrations
- Troubleshoot and resolve bugs and technical issues
- Independently manage the technical development of the application as the sole developer
- Provide ongoing maintenance, updates, bug fixes, and future feature development after launch
Requirements
- Strong experience with React and React Native
- Experience developing and launching applications on both iOS and Android
- Full-stack development experience
- Comfortable taking over an existing codebase and independently working through unfamiliar code
- Experience working with APIs and cloud-based infrastructure
- Able to work independently with minimal supervision
- Experience taking an app from development through launch
- Comfortable providing ongoing post-launch maintenance and support
Technologies
- React, React Native
- Firebase
- Google Cloud
- Google AI Studio
- Microsoft Azure
- Google Workspace
- GitHub
- Cloudflare
- Replicate API
- Facebook API
- PayPal API
Compensation & Contract Details
- Location: Remote
- Job type: Contract
- Salary range: USD 4,000 - 6,000 per monthly
- Compensation structure: open to discussion
- Flexible on format: open to an hourly rate or a monthly contract arrangement depending on experience and proposed approach