Senior Mobile Solutions Engineer: Offline-First & Cloud

Procentrix; Washington (District of Columbia); On-site; USD 140,000 - 170,000; Full time

Job summary

Procentrix is seeking a senior hands-on mobile engineer to design, develop, and maintain enterprise mobile apps with real-time communication, offline operation, and cloud-connected services. You will collaborate with cloud, AI, security, and engineering teams to deliver secure, scalable mobile solutions.

Responsibilities include designing, developing, testing, and maintaining apps, implementing offline-first capabilities, and integrating with APIs and cloud platforms while enabling peer-to-peer

Qualifications

• 8+ years of mobile application development experience.
• 4+ years developing and deploying production iOS applications.
• Experience with React Native, TypeScript, and modern JavaScript frameworks.
• Familiarity with Expo and Expo tooling.
• Proficiency with native iOS development using Swift and Xcode.
• Experience integrating mobile apps with APIs and cloud-hosted services.
• Experience supporting offline/low-connectivity environments.
• Experience implementing secure mobile solutions and data protection practices.
• Demonstrated ability to design, develop, test, and deliver production-quality software with minimal supervision.
• Experience in small, collaborative engineering teams across multiple disciplines.
• US Citizen with ability to obtain government clearance.
• Experience with Microsoft Azure services and cloud-native architectures.
• Experience with AI, translation, speech processing, OCR, or related technologies.
• Experience implementing peer-to-peer/device-to-device communication capabilities.
• Experience with DevSecOps and AI-assisted software engineering tools.
• Experience with .NET-based mobile development frameworks.
• Experience supporting secure government/mobile applications incl. DHS suitability or similar credentials.

Responsibilities

• Design, develop, test, and maintain mobile applications.
• Implement connected, offline-first capabilities.
• Integrate apps with APIs, cloud services, and enterprise platforms.
• Support peer-to-peer and device-to-device communication capabilities.
• Troubleshoot and resolve issues across the mobile application stack.

Skills

iOS development

React Native

TypeScript

Expo

JSI

Swift

APIs & cloud services

Offline-first

Security & data protection

Peer-to-peer communication

DevSecOps

.NET mobile

Government clearance

Tools

Expo SDK

Xcode

Azure

Job description

Procentrix is seeking a senior hands-on mobile engineer to design, develop, and maintain enterprise mobile apps with real-time communication, offline operation, and cloud-connected services. You will collaborate with cloud, AI, security, and engineering teams to deliver secure, scalable mobile solutions.

Responsibilities include designing, developing, testing, and maintaining apps, implementing offline-first capabilities, and integrating with APIs and cloud platforms while enabling peer-to-peer