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Principal Mobile Engineer Jobs in Florida (NOW HIRING)

Sr Principal Design Engineer

Apopka, FL ยท On-site

$168K - $218K/yr

We are looking for a motivated Sr. Principal Design Engineer with a solid background in RF design ... for mobile handset applications. The candidate will be supported by an established team ...

This is a job for a seasoned product leader with deep experience building mobile first consumer ... Design * 30% Software Engineering * 15% Enterprise customer base Daily Responsibilities * 60 ...

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Principal Mobile Engineer information

What is a principal mobile engineer?

Principal Mobile Engineers are highly experienced software engineers who lead the development of mobile applications for organizations. They set technical direction, guide architectural decisions, and mentor engineering teams to ensure best practices in mobile application design and implementation. Their responsibilities often include overseeing complex projects, collaborating cross-functionally, and ensuring the scalability, security, and performance of mobile solutions. Typically, Principal Mobile Engineers have deep expertise in mobile platforms such as iOS and Android, and play a key role in shaping the mobile strategy of a company.

How does a principal mobile engineer typically collaborate with cross-functional teams during the development process?

As a Principal Mobile Engineer, you will frequently work alongside product managers, designers, QA engineers, and backend teams to ensure the successful delivery of mobile applications. Your role involves leading technical discussions, establishing best practices, and providing guidance on architectural decisions. Effective collaboration requires clear communication of project requirements, proactive identification of potential roadblocks, and mentoring less-experienced engineers. This cross-functional engagement is essential for aligning technical solutions with business goals and delivering high-quality user experiences.

What are the key skills and qualifications needed to thrive as a principal mobile engineer, and why are they important?

To thrive as a Principal Mobile Engineer, you need deep expertise in mobile application development, architecture, and programming languages such as Swift, Kotlin, or Dart, often supported by a degree in computer science or related experience. Mastery of mobile frameworks (like React Native or Flutter), CI/CD pipelines, and familiarity with tools such as Xcode, Android Studio, and relevant cloud platforms are typically required. Leadership, effective communication, and problem-solving skills set top candidates apart, as they mentor teams and drive technical strategy. These competencies ensure scalable, high-quality mobile products and foster innovation and team growth in fast-evolving tech environments.

What is the difference between Principal Mobile Engineer vs Mobile Software Engineer?

AspectPrincipal Mobile EngineerMobile Software Engineer
Required CredentialsBachelor's/Master's in CS or related, extensive experience, leadership skillsBachelor's in CS or related, some experience, technical skills
Work EnvironmentLeading mobile projects, strategic planning, cross-team collaborationDeveloping and maintaining mobile applications, coding, testing
Employer & Industry UsageTech companies, startups, enterprises with mobile needsSame as Principal Mobile Engineer, more focused on implementation

The Principal Mobile Engineer typically holds a senior leadership role, overseeing mobile projects and guiding teams, while the Mobile Software Engineer focuses on coding and developing mobile applications. Both roles are common in tech industries, but the Principal Mobile Engineer has broader responsibilities and strategic influence.

What cities in Florida are hiring for Principal Mobile Engineer jobs?

Cities in Florida with the most Principal Mobile Engineer job openings:

Infographic showing various Principal Mobile Engineer job openings in Florida as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Lead Consultant | Reactive Programming | react JS

Boca Raton, FL โ€ข On-site

Spruce Infotech
IT Servicesย โ€ขย 1 - 10 employees

Full-time

Re-posted 18 days ago


Job description

React Native Architect / Principal Mobile Engineer
Role Overview
We are looking for a React Native Architect / Principal Mobile Engineer with 15+ years of overall mobile engineering experience and deep expertise in designing, scaling, and delivering enterprise-grade cross-platform mobile applications for iOS and Android. The role requires hands-on architecture ownership, strong React Native and TypeScript expertise, native iOS/Android integration experience, secure mobile application design, CI/CD automation, testing strategy, and technical leadership across distributed Agile teams.
Key Responsibilities
โ€ข Own end-to-end React Native mobile architecture for large-scale production applications across iOS and Android using TypeScript, JavaScript ES6+, React Native, React.js, Redux Toolkit, MobX, Context API, Zustand, or Recoil.
โ€ข Design scalable mobile solutions using Clean Architecture, MVVM, MVC, Repository Pattern, modular architecture, and Micro Frontend patterns for independent feature delivery.
โ€ข Build and integrate native iOS and Android modules using Swift, Objective-C, Kotlin, Java, Native Module API, JSI, Turbo Modules, and platform APIs such as biometrics, push notifications, NFC, secure storage, camera, deep linking, and device services.
โ€ข Lead integration with RESTful APIs, GraphQL/Apollo, AWS AppSync, Firebase, WebSockets, Axios, and real-time data flows for enterprise mobile platforms.
โ€ข Establish secure mobile application standards covering OAuth 2.0/OIDC, JWT, SSO, MFA, certificate pinning, AES-256 encryption, Keychain/KeyStore, jailbreak/root detection, OWASP Mobile Top 10, GDPR, HIPAA, and PCI DSS.
โ€ข Define and enforce mobile testing strategy using Jest, React Native Testing Library, Detox, XCTest, JUnit, Espresso, and automated regression coverage.
โ€ข Drive mobile CI/CD pipelines using GitHub Actions, GitLab CI, Bitrise, Fastlane, Jenkins, CircleCI, SonarQube, automated build/test/release workflows, and App Store/Google Play deployment.
โ€ข Optimize mobile performance using Hermes profiling, Flipper, React memoization, FlatList virtualization, JS bridge optimization, Android Profiler, Xcode Instruments, crash analytics, and observability tools.
โ€ข Create architecture documentation including HLD, LLD, ADRs, reusable component libraries, coding standards, design system implementation, and engineering best practices.
โ€ข Mentor React Native/iOS/Android engineers, conduct code reviews, partner with Product, UX, QA, backend, security, and business stakeholders, and represent mobile architecture in technical review forums.
Required Skills & Experience
โ€ข 15+ years of mobile application development experience, including strong hands-on experience as a React Native Architect / Mobile Platform Lead / Principal Mobile Engineer.
โ€ข Expert-level proficiency in React Native, TypeScript, JavaScript ES6+, React.js, Redux Toolkit, MobX, Context API, React Navigation, hooks, reusable components, and design systems.
โ€ข Strong native mobile experience in iOS: Swift, SwiftUI, Objective-C, UIKit, Core Data, Xcode Instruments and Android: Kotlin, Java, Android SDK, Jetpack, Gradle, Android Studio.
โ€ข Proven experience delivering large-scale apps with REST, GraphQL, Firebase, WebSocket, AWS/Azure/cloud services, secure authentication, and offline/real-time data capabilities.
โ€ข Strong background in mobile security, performance engineering, automated testing, CI/CD, release management, Agile/Scrum delivery, and production support.
โ€ข Experience leading mobile engineering teams, defining roadmap/technical strategy, managing architectural decisions, and collaborating with senior stakeholders.
Preferred Qualifications
โ€ข Experience in enterprise domains such as retail, hospitality, cybersecurity, healthcare, financial services, telecom, or digital commerce.
โ€ข Certifications in AWS, mobile security, Scrum, or cloud platforms are preferred.
โ€ข Experience with high-scale mobile platforms serving millions of users across global markets.
Education
Bachelor's degree in computer science, Engineering, or related discipline.
Project Code: Supp code for DX Subcon STP Onsite