Remote Part-Time Contract Flutter/Dart Developer @ Planet Argon

Who We Are

Planet Argon provides dependable support and maintenance of existing legacy applications for a variety of clients in different industries. We take care of feature updates, bug fixes, and performance improvements.

What We Need

We’re looking for an experienced Flutter (Dart) Developer for a short-term contract to help bring a client’s web-based tool to life on mobile. The primary objective is to recreate essential features and workflows in Flutter, using an existing backend API.

Note: While Flutter/Dart is preferred, we’re open to React Native if your experience is significantly stronger in that ecosystem.

The Project

You’ll be contributing to My Storage Navigator, a mobile app that mirrors the functionality of an existing web application used for managing self-storage operations. Your first task will be refining the Login flow and then expanding to build additional UI screens, handle API integrations, and ensure user data is handled securely and efficiently.

Project Timeline & Hours

This contract will run from July through September 2025, with the following estimated workload:

• July: ~40 hours
• August: ~40 hours
• September: ~10 hours

This is a remote, part-time contract with an estimated commitment of 90 hours total.

Our Company Values

We’re looking for contractors that embody our core values:

• PROACTIVE – We actively seek opportunities to improve our client’s products, our processes, and our abilities.
• CURIOUS – A natural curiosity for the undiscovered results in remarkable work for our clients – and stronger connections for our team. We ask questions, learn, and aren’t afraid to fail.
• DEPENDABLE – We are invested in our work. We manage expectations. We support our clients and teammates. We hold ourselves, our teammates, and our clients accountable.
• VERSATILE – We readily adapt to change and encourage innovation because our team and work are transparent and flexible.
• DELIGHTFUL – We choose to set a mindful, positive tone that allows everyone to flourish. 

Learn more about Planet Argon here

Requirements

Requirements

As a Part-Time Contract Flutter Developer, your responsibilities will include:

• Building and refining mobile UI components and workflows using Flutter/Dart
• Integrating securely with existing backend APIs
• Translating complex web functionality into native mobile patterns
• Collaborating with the project manager and client for scoping and estimating
• Writing maintainable, well-tested code
• Surfacing risks or blockers early and often

Our ideal candidate will have 5+ years experience and senior-level understanding of most of the following (items in bold are required for the position):

• Mobile development
• Flutter and Dart (or React Native if discussed)
• Integrating REST APIs and handling asynchronous data
• Mobile authentication flows
• Mobile-first responsive design
• Clear communication in a remote, async-first environment

Availability and Location

The ideal contractor is comfortable working remotely within 1-2 hours of EST timezone.

This is a remote part-time contract position. The ideal candidate will be available for periodic meetings during EST business hours.

Benefits

Compensation

Our ideal contractor has a rate of $80 USD/hour.

We address bi-weekly invoices within 10 business days.