Senior Solutions Mobile Engineer

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

Job summary

Procentrix, Inc. is seeking a senior hands-on mobile engineer in Washington, DC to design, develop, and maintain enterprise mobile apps with real-time and offline capabilities.

You will collaborate with cloud, AI, security, and engineering teams to deliver secure, scalable solutions across consumer and enterprise platforms. The role requires extensive iOS experience, Swift/Xcode proficiency, Expo tooling familiarity, and a proven ability to work in small cross-functional teams while

Qualifications

• 8+ years of mobile application development experience, including at least 4 years developing and deploying production applications for Apple iOS devices.
• Experience with Expo and related tooling, including Expo SDK, Expo Router, and Expo Modules.
• Working knowledge of native iOS development using Swift and Xcode sufficient to develop, extend, and integrate native capabilities when required.
• Experience integrating mobile applications with APIs and cloud-hosted services.
• Experience developing applications that support disconnected, low-connectivity, or intermittent-network environments.
• Experience implementing secure mobile application solutions and data protection practices.
• Demonstrated ability to rapidly design, develop, test, and deliver production-quality software with minimal supervision.
• Experience working in small, collaborative engineering teams where individuals contribute across multiple technical disciplines.
• Strong verbal and written communication skills.

Responsibilities

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

Skills

Communication skills

Team collaboration

AI/ML awareness

DevSecOps mindset

Security-conscious development

Tools

Expo SDK

Expo Router

Expo Modules

Xcode

Swift

Azure services

.NET mobile frameworks

Job description

• Compensation: USD 140,000 - USD 170,000 - yearly

Company Description

We offer professional services and innovative solutions that streamline business and government.

Job Description

Senior hands-on mobile engineer responsible for designing, developing, and maintaining enterprise mobile applications supporting real-time communication, offline operations, cloud-connected services, and peer-to-peer capabilities. The successful candidate will work closely with cloud, AI, security, and engineering teams to deliver secure, scalable, and production-ready mobile solutions. Responsibilities include:

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

The projected compensation range for this position is $140K - $170K annualized (USD). The final salary offered will generally fall within this range and is determined by various factors, including but not limited to the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as internal pay equity, location, contract-specific affordability and other organizational requirements.

Required Skills

• 8+ years of overall mobile application development experience, including at least 4 years developing and deploying production applications for Apple iOS devices.
• Experience with Expo and related tooling, including Expo SDK, Expo Router, and Expo Modules.
• Working knowledge of native iOS development using Swift and Xcode sufficient to develop, extend, and integrate native capabilities when required.
• Experience integrating mobile applications with APIs and cloud-hosted services.
• Experience developing applications that support disconnected, low-connectivity, or intermittent-network environments.
• Experience implementing secure mobile application solutions and data protection practices.
• Demonstrated ability to rapidly design, develop, test, and deliver production-quality software with minimal supervision.
• Experience working in small, collaborative engineering teams where individuals contribute across multiple technical disciplines.
• Strong verbal and written communication skills.
• US Citizen with ability to obtain and maintain a government clearance.
• Experience with Microsoft Azure services, cloud-native architectures, and enterprise system integrations.
• Experience with AI, translation, speech processing, OCR, or related technologies.
• Experience implementing peer-to-peer, Bluetooth, proximity-based, or device-to-device communication capabilities.
• Experience with DevSecOps, automated testing, modern software delivery practices, and AI-assisted software engineering tools.
• Experience with .NET-based mobile development frameworks and technologies.
• Experience supporting secure enterprise or government mobile applications, including existing DHS suitability, Public Trust, or similar credentials.

Additional Information

Procentrix is an Equal Opportunity employer and does not discriminate on the basis of race, color, religion, gender, national origin, age, marital or veteran status, the presence of a non-job related medical condition or handicap, or any other legally protected status.