Senior React Native Mobile Engineer (Hybrid)

Triwill Group; New York (NY); Hybrid; USD 109,000 - 136,000; Full time

Job summary

Judi Health is seeking a React Native Developer to join our team and drive the evolution of our member-facing mobile apps. This hybrid role in New York, NY offers opportunities to design, develop, test, and maintain cross-platform mobile experiences, collaborating with designers, backend engineers, and product managers to deliver reliable, scalable mobile solutions.

You will own features end-to-end, implement state-management patterns, and contribute to CI/CD and app-store deployments while

Qualifications

• 3+ years of professional software development experience, including meaningful React Native experience.
• Strong proficiency with TypeScript, JavaScript, React, and React Native.
• Solid understanding of React Query and state-management tools or patterns, such as Zustand, Context API, Redux, or comparable solutions.
• Experience building, debugging, and supporting production mobile applications on both iOS and Android.
• Experience addressing native mobile issues and device-specific behavior.
• Experience writing unit, component, integration, or end-to-end tests for mobile applications.
• Familiarity with mobile CI/CD tools and workflows, including GitHub Actions, Fastlane, certificates, provisioning, and app-store submissions.
• Experience using Git in a monorepository.
• Familiarity with crash reporting, monitoring analytics, and observability tools such as Amplitude.
• Understanding of mobile accessibility standards and WCAG principles.
• Experience integrating or supporting push notifications.
• Good understanding of application performance optimization and production troubleshooting.
• Strong written communication skills and the ability to collaborate effectively in a remote environment.
• Ability to work autonomously while proactively collaborating with product and engineering teams.
• Desire to work in a health technology company.

Responsibilities

• Design, develop, test, and maintain cross-platform mobile applications using React Native and TypeScript.
• Own mobile features from requirements refinement through development, release, and ongoing production support.
• Collaborate with designers, backend engineers, product managers, and other stakeholders to deliver reliable and intuitive mobile experiences.
• Use React Query and appropriate state-management patterns to build scalable data-fetching and application-state solutions.
• Make sound technical decisions within assigned product areas and communicate tradeoffs clearly.
• Improve app performance, load times, responsiveness, reliability, and maintainability.
• Investigate and resolve application defects, crash reports, and device-specific behavior across iOS and Android.
• Participate actively in architecture discussions, technical planning, code reviews, and engineering design decisions.
• Contribute to mobile CI/CD pipelines, automated testing, release processes, and app-store deployments.
• Monitor production applications using crash reporting, usage metrics, and observability tools.
• Work with product managers and designers to clarify requirements, identify risks, and propose practical technical solutions.
• Provide technical guidance and mentorship to junior engineers.
• Represent mobile implementation details, risks, and dependencies to technical and nontechnical stakeholders.
• Help establish and improve React Native, TypeScript, accessibility, testing, and mobile development practices.
• Work in an Agile/Scrum environment to continually deliver features to stakeholders and clients.
• Demonstrate ownership, accountability, and proactive communication throughout the production lifecycle of assigned projects.

Skills

React Native

TypeScript

JavaScript

React

Git

CI/CD

Tools

GitHub Actions

Fastlane

Appium

Terraform

AWS

Job description

Judi Health is seeking a React Native Developer to join our team and drive the evolution of our member-facing mobile apps. This hybrid role in New York, NY offers opportunities to design, develop, test, and maintain cross-platform mobile experiences, collaborating with designers, backend engineers, and product managers to deliver reliable, scalable mobile solutions.

You will own features end-to-end, implement state-management patterns, and contribute to CI/CD and app-store deployments while