We are seeking a skilled Front End Software Engineer specializing in React with React Native experience, to be a foundational part of a core engineering team. This role requires a unique intersection of high-end mobile UI development and specialized healthcare data knowledge. You will leverage the Medplum platform and FHIR standards to build a data-driven mobile experience that is secure, compliant, and user-friendly.
Responsibilities:
Mobile Development & UI/UX
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Develop and maintain cross-platform mobile applications using React, React Native and TypeScript.
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Implement complex, high-fidelity UI designs.
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Manage mobile-specific challenges, including push notifications, deep linking, and offline data persistence.
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Optimize app performance, ensuring smooth animations (60fps) and fast load times across a variety of mobile hardware.
Healthcare Infrastructure Integration
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Integrate the Medplum React Native SDK to manage authentication and clinical data synchronization.
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Interface with FHIR resources (e.g., Patient, Appointment, DocumentReference) to display and capture health information.
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Implement secure biometric authentication (FaceID/TouchID) and ensure all local storage is encrypted and HIPAA compliant.
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Work closely with the backend and web teams to ensure feature parity and a consistent experience across platforms.
Maintenance & DevOps
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Manage the mobile deployment pipeline, including App Store Connect and Google Play Console (Internal testing and production releases).
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Write clean, documented, and testable code; implementing unit and E2E tests for critical patient workflows.
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Participate in agile ceremonies and contribute to architectural decisions regarding mobile state management and data caching.
Required Skills & Experience
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4+ years of professional experience in mobile development.
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Expertise in React (Architecture, bridge/JSI, and performance tuning).
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Strong mastery of TypeScript and modern JavaScript (ES6+).
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Experience with AI SLDC is a must.
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Independent and driven.
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Experience with mobile state management libraries (e.g., Redux Toolkit, Zustand, or React Query).
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Proven track record of shipping and maintaining apps in the Apple App Store and Google Play Store.
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Knowledge of mobile-first styling and responsive layouts for different screen sizes/orientations.
Preferred Skills & Knowledge
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FHIR & Medplum: Direct experience with FHIR R4 resources and the Medplum ecosystem is highly preferred.
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Native Development: Experience with Swift/Objective-C or Kotlin/Java for writing native modules when necessary.
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Security: Deep understanding of OAuth2/OIDC and mobile security best practices in a healthcare context.
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Design: Experience working with Figma and a strong eye for mobile-first UX.
At KMS Technology, we are dedicated to delivering cutting-edge solutions and services that empower businesses to achieve their goals. Our team is composed of highly skilled professionals who are passionate about technology and innovation. We provide a dynamic and collaborative work environment where you can grow your career and make a significant impact.
Location: Guadalajara, Jalisco, Mexico (Hybrid)
Benefits and Perks
Perks you enjoy at KMS Mexico
- Mexican law benefits
- 15 days of PTO (in year zero, from the first year onwards it is 3 days per year).
- 5 days' leave for the death of immediate family members, negotiable.
- Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children).
- Annual performance bonus (≈10% of annualized salary).
- Annual salary adjustment.
- Employee Referral Bonus.
- Paid Certifications / Courses
- Coursera License.
- 5% Savings Fund.
- 5% Grocery Vouchers.