IOS /Android Developer

Fixity Technologies LLC; Dallas (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

Fixity Technologies LLC in Dallas, TX is seeking an experienced IOS/Android Developer to design, build, and maintain native mobile apps for iOS and Android, leveraging Swift/Objective-C and Kotlin/Java.

The role requires 6+ years of experience, leadership, and hands-on work with MVVM, UI testing, CI/CD, and integration of RESTful APIs and third-party SDKs like Adobe Experience Manager. Onsite full-time with Agile practices.

Qualifications

• At least 6 years of software development experience.
• 6+ years mobile app development experience (iOS/Android).
• 5+ years in full SDLC and technical leadership.

Responsibilities

• Design, develop, and maintain native mobile apps for iOS and Android.
• Implement MVVM and modern architectural patterns.
• Write automated UI tests (XCUITest/Espresso) in CI/CD pipelines.
• Manage builds, signing, provisioning, and schemes.
• Integrate third-party SDKs (Firebase, Maps, Analytics).
• Work with RESTful APIs, authentication, error handling, and caching.
• Integrate CMS content from Adobe Experience Manager (AEM).
• Collaborate with design, product, QA, and DevOps.
• Stay updated on mobile platform advancements and security.

Skills

Swift

Objective-C

Kotlin

Java

MVVM

XCUITest

Espresso

CI/CD

Xcode

RESTful APIs

Git

Tools

Firebase

Adobe Experience Manager (AEM)

Fastlane

Alamofire

Retrofit

CI/CD pipelines

Android Studio

Xcode

Job description

Job Description:
Job Title: IOS /Android Developer

Location: Dallas, TX

Employment Type: Full Time (Onsite)

Experience: 6+ years

Roles & Responsibilities

• Design, develop, and maintain native mobile applications for iOS and Android using Swift, Objective C, Kotlin, and Java.
• Implement clean architecture and design patterns, such as MVVM, to ensure maintainable, scalable, and testable codebases.
• Write automated UI tests for both platforms using XCUITest (iOS) and Espresso (Android) within the CI/CD pipeline.
• Manage mobile app builds and signing workflows, including provisioning profiles, certificates, entitlements, build variants, flavors, and schemes.
• Integrate third party SDKs such as Firebase, Maps, and Analytics to extend mobile functionality.
• Work with RESTful APIs using libraries like Alamofire (iOS) and Retrofit (Android), handling authentication, error states, and caching.
• Integrate dynamic content from headless CMS platforms such as Adobe Experience Manager (AEM).
• Collaborate closely with design, product, QA, and DevOps teams to deliver smooth, high quality mobile user experiences.
• Stay updated with mobile platform advancements, tools, and best practices to keep applications modern and high-performing.
• Follow Agile development methodologies and mobile security best practices throughout the development lifecycle.
• Serve as a technical leader and subject matter expert on native mobile architecture and optimization.

Key Responsibilities

• Lead or oversee complex mobile projects while ensuring adherence to development standards and business objectives.
• Develop work plans, meet deadlines, and coordinate resources to deliver projects successfully.
• Solve complex technical problems and act as a key decision-maker in mobile solution design.
• Partner with cross-functional teams and external collaborators to drive successful project outcomes.
• Identify process improvements and promote continuous enhancement across mobile development practices.

Minimum Qualifications

• At least 6 years of experience in software development.
• Minimum 5 years of experience developing and implementing mobile applications.
• Minimum 5 years working on full software development life cycles (SDLC).
• Minimum 2 years in a technical leadership or mentorship capacity.

Must-Have Skills

• 4+ years of professional iOS development experience using Swift or Objective C.
• 4+ years of Android development experience using Kotlin or Java.
• 2+ years of experience writing automated UI tests using XCUITest or Espresso.
• 3+ years of experience managing signing assets, build configurations, and tools like Fastlane or Xcode schemes.
• 3+ years integrating third party SDKs or libraries.
• 3+ years integrating and consuming APIs or web services.
• 2+ years of experience with CMS tools such as Adobe Experience Manager (AEM).

Preferred Skills

• Experience guiding Agile teams as a technical lead.
• Familiarity with CI/CD pipelines, version control (Git), and DevOps tools.
• Strong analytical, communication, and problem solving abilities.