Senior Mobile Developer (React Native)

About the Project

Sidekick is a Canadian DTC brand selling physical therapy and rehab products. We're hiring a senior React Native developer to own our customer companion app (iOS + Android) — a simple instructional UX that walks customers through how to use our products.

This is a long-term, full-time contractor role on a fixed monthly retainer.

Main Tasks

• Take ownership of the entire React Native application development lifecycle, from concept to deployment and maintenance.
• Architect, design, and implement efficient and scalable React Native application.
• Write clean, maintainable, and well-documented code.
• Own end-to-end QA on everything you ship, including the surrounding flows your changes touch
• Monitor Sentry, triage and fix production crashes to keep the app stable
• Own App Store and Play Store releases end-to-end (builds, submissions, certificates, handling rejections)
• Take ownership of the backendless solution based on Supabase.
• Work on the estimations and timesheets.

Requirements

Must Haves

• 7+ years experience, senior-level React Native (iOS and Android, TypeScript).
• Proven track record shipping and maintaining live apps on both stores (links required)
• Supabase experience (auth, Postgres, RLS).
• Experience with payment frameworks and SDKs, like Google/Apply Pay, Stripe, etc.
• Strong communication and collaboration abilities.
• Available in the Eastern time zone.
• Experience applying the best practices in keeping code well tested.

Nice To Haves

• Knowledge of native mobile development (Android/iOS) is a plus.
• Ability to work independently and effectively in a fast-paced environment.

Benefits

• Competitive Salary: Market-aligned pay with performance-based bonus opportunities
• Remote-Friendly: Work from anywhere, as long as the time zones overlap with North-American working hours
• Professional Growth: Take on broad responsibilities with opportunities to grow quickly
• Impactful Work: Your code will directly shape products used by athletes and everyday people recovering from injuries
• Tight-Knit Team: Join a small, collaborative group where your input has a big impact

To apply, please fill in our application form here: