Mobile Developer

Job Title: Senior Mobile Developer-(Xamarin/Net MAUI)

Location: Remote

Type: 2-Month Contract

Job Summary

We are seeking aSenior Mobile Developerto lead the architectural evolution of the in-house integrated Information and healthcare facilities management mobile platform which includes business-critical operational applications such as eScheduler Mobile Inspections and Mobile Maintenance. They will function as a hands-on technical leader responsible for modernizing our mobile ecosystem by migrating legacy applications to contemporary frameworks implementing enterprise-grade security controls and supporting workflows used daily by frontline healthcare personnel. They will work closely with a small highly experienced development team to elevate engineering practices and maintain platform reliability.

Key Responsibilities

• Lead the development scaling and architectural modernization of the in-house Information and healthcare facilities management mobile application suite across both iOS and Android platforms.
• Migrate existing Xamarin. Forms applications to MAUI framework while systematically preserving core business logic and operational functionality.
• Design and implement robust mobile authentication mechanisms including Mobile Single Sign-On (SSO) OIDC/OAuth protocols Multi-Factor Authentication (MFA) and secure credential handling.
• Support Security Risk Assessment (SRA) IT audits and healthcare compliance mandates by applying secure coding standards and maintaining evidence-ready documentation.
• Build optimize and maintain application features that support offline data persistence local storage and resilient REST API synchronization.
• Mentor current mobile developers through structured code reviews architectural guidance definition of development standards and hands-on technical coaching.
• Collaborate with a small development squad QA cloud infrastructure product managers and operational stakeholders to deliver reliable production-ready healthcare software.
• Manage the end-to-end mobile release pipeline across Apple TestFlight Google Play Console enterprise Mobile Device Management (MDM) tools and production deployments.
• Diagnose framework-level performance bottlenecks memory leaks and rendering issues to optimize cross-platform user experiences for frontline workers.
• Design and consume secure endpoints ensuring efficient data serialization and parsing using JSON and XML structures over REST architectures.
• Maintain and configure automated build and deployment workflows within existing cloud platform pipelines to support continuous integration and delivery.
• Participate in daily team stand-ups backlog grooming and post-mortem incident debriefs to champion practical problem-solving and continuous platform improvement.

Required Skills & Qualifications

• Comprehensive senior-level experience developing enterprise-grade mobile applications using C# MAUI.
• Demonstrated hands-on experience successfully migrating production applications from Xamarin MAUI.
• Deep understanding of MVVM patterns cross-platform mobile architecture RESTful API consumption and local data persistence.
• Practical experience implementing Microsoft Entra ID (formerly Azure AD) Mobile SSO OIDC/OAuth MFA and device-level secure storage.
• Prior experience engineering software within regulated spaces (such as healthcare fintech or defense) featuring strict security audit and compliance guardrails.
• Proven track record deploying and troubleshooting applications via TestFlight Google Play CI/CD pipelines or MDM software distribution models.
• Direct development or integration experience utilizing the Azure cloud ecosystem and Azure DevOps pipelines. (Preferred)
• Prior professional experience handling healthcare operations software or workflows (e.g. Environmental Services Patient Transport clinical workflows). (Preferred)
• Specialized experience building high-availability offline sync engines and role-based access controls (RBAC) optimized for non-technical frontline operators. (Preferred)

Required Skills:

Mobile Design