Senior Mobile Developer (React Native)

Remote, USA
Posted Jun 12, 2026
Full-time

What we’re looking for:

We are seeking an experienced and mission-driven Senior Mobile Developer to be part of our Phoenix's first mobile team! You’ll collaborate closely with our cofounders and cross-functional teams to create intuitive, impactful mobile experiences for patients and physicians. This role will involve translating complex healthcare workflows into user-friendly, scalable mobile solutions. We're looking for the type of mobile dev that enjoys problem-solving, thrives on collaboration, and takes pride in delivering polished, meaningful products.


What you’ll do:

  • Be the leader of the design, architecture, and building process for cross-platform mobile applications using React Native

    Collaborate with the product, design, and development teams to create seamless user experiences for both patient- and physician-facing interfaces

    Translate complex healthcare workflows into intuitive and user-friendly mobile experiences

    Take ownership of feature development from concept to deployment

    Write clean, well-tested, maintainable code with a focus on performance and usability

    Lead and determine architectural decisions and mobile strategy

    Lead sprint planning, code reviews, and technical discussions regarding cross-platform mobile applications

    Advocate for mobile best practices, accessibility, and performance improvements

    Help shape our development culture by mentoring peers and sharing knowledge

    What you’ll bring:

    • 8+ years of professional software development experience

      3+ years of professional hands-on experience with React Native

      Strong understanding of mobile design principles

      Experience integrating mobile apps with backend API services

      Experience with Expo

      Comfortable debugging complex issues across the mobile stack

      Familiarity with app deployment processes (App Store, Google Play)

      Strong testing and debugging skills; experience writing unit, integration, and end-to-end tests

      Technical leadership, creative problem solving, and high-quality communication skills

      You’ve done it before, at scale – you have some hard-won lessons from the industry, and bring a deep understanding of navigating a technology team through the start-up scale up phase of growth

      You’re passionate about improving the Canadian healthcare experience and have a personal connection to the space

      Nice to Haves

      Experience with native iOS or Android development

      Familiarity with Ruby on Rails or similar backend technologies

      Exposure to cloud-based infrastructure (ideally AWS)

      Experience with Tailwind CSS

Why work at Phoenix?

  • Impact & autonomy. You’ll work directly with passionate, experienced leaders who understand the ups-and-downs of the business and you'll have a real opportunity to shape the future at Phoenix

    Rewarding Mission. We're delivering the best healthcare experience to Canadians across the country

    Collaborative Culture. We are a growing elite team in Downtown Toronto. We love the tight feedback loop of working together in the office. If you've missed that in-person office experience, and love sharing strongly held opinions of the best lunch spot nearby, this is the role for you

    Phoenix is an Equal Opportunity Employer. In accordance with the Accessibility for Ontarians with Disabilities Act, 2005 and the Ontario Human Rights Code, Phoenix will provide accommodations to applicants with disabilities throughout the recruitment, selection and/or assessment process. If selected to participate in the recruitment, selection and/or assessment process, please inform Human Resources staff of the nature of any accommodation(s) that you may require.

    Thank you for your interest in joining the Phoenix team! While we are lucky to attract a high level of interest in each of our roles, only candidates selected for an interview will be contacted.

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