Mobile Application Developer
Project Canary
Project Canary is hiring a Mobile Applications Engineer to take full ownership of our React Native mobile app. You’ll be the go-to expert for all things mobile, trusted to lead architecture, implementation, and innovation across iOS and Android. It’s a unique chance to own the mobile experience end-to-end, collaborate with a top-tier dev team, and see your work in the real world (including the occasional field test drive). If you’re looking for autonomy, impact, and the chance to shape a product that actually matters, this is it.
- Department
- Technology
- Employment Type
- Full Time
- Location
- Denver Headquarters
- Workplace type
- Hybrid
- Compensation
- $130,000 - $165,000 / year
What You’ll Do
- Build and maintain high-performance React Native apps across iOS and Android
- Take ownership of the full mobile stack — from app architecture to testing and deployment
- Collaborate with backend, product, and hardware teams to design smooth user experiences
- Read legacy code and talk to real users to understand the “why” behind our requirements
- Test our mobile/hardware integration in the field, including occasional test drives to ensure everything’s talking to each other (5–10 hrs/month)
- Stream and visualize methane sensor data on a map in real time to find and fix natural gas leaks quickly
- Research and recommend new tools, techniques, and patterns that keep us moving forward
- Stay flexible: manage multiple applications and know how to context-switch without losing your groove
What You Bring
- 4+ years of professional React Native experience
- Strong working knowledge of Expo and mobile deployment best practices
- Experience building and launching mobile applications end-to-end
- Confident with React, state management, CSS, and working with RESTful APIs
- Solid understanding of auth flows (OAuth, JWTs, etc.)
- Experience working with real-time data and third-party device integrations via Bluetooth or WiFi
- Bonus: Experience with mapping tools like Mapbox and offline data syncing strategies
What’s In It for You
- Salary range: $130,000-$165,000 annual base
- Hybrid work environment (3 days/week in Denver office)
- Health, dental, and vision insurance with low deductibles and premiums paid by company 99% for self and 50% for dependents and/or spouse
- 401K with company match (no vesting period)
- Opportunity for equity ownership
- Student loan assistance
- 4 weeks of PTO per year
- 11 paid Company Holidays
- up to 12 weeks of fully paid parental leave (gender neutral) including adoptions
- Flex Choice Monthly Stipend – choice to spend between parking, public transportation, and/or wellness assistance
- Dog friendly office environment
About Project Canary
Our Hiring Process
Applied
Canary Recruiter Interview
Canary Hiring Manager Interview
Take Home Project
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