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Mobile UI Application Engineer

Date Posted: Jul 28, 2025

Job #1682423
Contract
Holmdel, New Jersey, United States

We have partnered with our client in their search for a UI Mobile Application Engineer.

Responsibilities

  • Work with Product Owner, UX Designer and Backend Engineering teams to design and build elegant solutions
  • Design and implement all solutions to be cross-platform (iOS, Android, Web)
  • Contribute to and help drive sprint stories
  • Work with backend Engineers to develop the correct suite of APIs and streaming functionality
  • Provide support during the entire application development process
  • Intensely focus on app security
  • Test and provide automated test cases
  • Understand and implement the latest functionality and trends in mobile apps
  • Write unit and UI tests to identify malfunctions prior to build and release cycles
  • Research and propose new mobile functionality
  • Adhere to best-in-class coding practices
  • Understand and code for a performant and fluid user experience

Skills Required

  • Bachelor’s degree in Computer Science, Information Technology or similar field.
  • Proven 10 years of work experience as a cross-platform Mobile App Developer
  • Present a portfolio of successfully released (and downloaded) mobile apps on the respective app stores
  • Experience with game development
  • Proficient in mobile programming languages like Dart, JS, Java, Objective-C, Swift 4.0, iOS SDK.
  • Experience with Flutter, Unity, React Native
  • Experience with VS Code, XCode and Android Studio
  • Experience with git/bitbucket and CI/CD workflows
  • Experience with mobile application test suites
  • Experience with AWS and AWS Services
    • API Gateway
    • AWS Cognito and other identity and token-based authentication mechanisms
    • DynamoDB
    • IAM
    • IoT
  • Experience with core technologies
    • GraphQL
    • Real-time streaming such as Kafka, Kinesis
    • API request formation and Postman
    • Databases and SQL
    • Geolocation
    • QR Codes
    • External device integration (TVs, scoreboards, etc.)
  • Understanding of OOP design principles
  • Linux proficiency
  • Ability to contribute to design, test, release and application support
  • Solid work ethic and a ‘get it done’ attitude
  • Strong analytical and people skills
  • Proven problem solver
  • Fantastic verbal and written communication skills
  • And above all - attention to detail!

Title 

  • UI Mobile Application Engineer

Location 

  • Holmdel, NJ

Client Industry 

  • Software
Pay
  • $90-100/hour (DOE)

Apply Now

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