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Freelance App Developer

App Developer is needed in Philadelphia, United States.Client: LanceSoft, Inc.Location: Philadelphia, PAContract: ContractorJob DescriptionRole: iOS DeveloperLocation: Plano, TXEmployment Type: ContractTop 3 skills required for this role:• Develop native iOS-based apps using iOS, jQuery, HTML 5, Restful APIs• Excellent knowledge and capability to use OS frameworks for multi-threading, data persistence, and adapting user interface across multiple screen sizes• Experience with developing custom UIs and animationsRequirements• 8-12 years’ experience in the design and development of large-scale mobile applications• Proficient and hands-on with iOS development and iOS native apps development• Hands-on recent development experience in Swift, C++, JavaScript/jQuery, RWD / Mobile• Excellent knowledge of OS frameworks for multi-threading, data persistence, and adapting user interface across multiple screen sizes• Experience with developing custom UIs and animations• Knowledge of implementing APIs for Ad integration, push notifications, and cloud messaging• Knowledge to apply Test Driven Development (TDD) throughout the lifecycle of the application• Hands-on knowledge to define functional and integrational test strategies and to provide support and guidance for troubleshooting• Advanced knowledge of unit testing best practices and Continuous Integration processes (CI/CD)• Well-versed with code versioning tools such as Git and continuous integration (Jenkins)• Understanding of design strategies for effectively leveraging CDNs• In-depth understanding of agile development methodologies• Experience delivering large programs in a complete agile model• Strong experience in JavaScript and Angular framework• Experience in integrating with Restful and JSON-based servicesAdditional Information• 12.00 Years of Experience requiredPosted a day ago

Average salary estimate

$130000 / YEARLY (est.)
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$120000K
$140000K

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What You Should Know About Freelance App Developer, Twine

Join LanceSoft, Inc. as a Freelance App Developer in the vibrant city of Philadelphia, PA! We are on the lookout for a talented and creative iOS Developer who is passionate about crafting exceptional mobile experiences. In this exciting contract role, you will play a key part in developing native iOS applications using cutting-edge technologies like Swift, JavaScript, and jQuery. With your expert knowledge of OS frameworks, you will ensure that our applications are not only visually appealing but also function seamlessly across various devices, maintaining a responsive and adaptive user interface. We're looking for someone with 8-12 years of hands-on experience in mobile app development and a strong command of modern practices such as Test Driven Development (TDD) and Continuous Integration processes. If you thrive in an agile environment and have a knack for creating custom UIs and animations, this is the perfect opportunity for you to showcase your skills. You'll collaborate with a dynamic team, deliver large-scale mobile applications, and contribute to innovative solutions that change the way users interact with technology. So if you're ready to take on new challenges and make an impact at LanceSoft, Inc., come join us in Philadelphia!

Frequently Asked Questions (FAQs) for Freelance App Developer Role at Twine
What are the main responsibilities of a Freelance App Developer at LanceSoft, Inc.?

As a Freelance App Developer at LanceSoft, Inc., your key responsibilities will include developing native iOS apps utilizing Swift and JavaScript, as well as integrating APIs and cloud messaging. You'll work on creating and refining custom UIs and animations, and ensure robust functionality through multi-threading and data persistence techniques. Collaborating within an agile team, you will also implement best practices for testing and continuous integration.

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What essential skills are required for the Freelance App Developer role at LanceSoft, Inc.?

To excel as a Freelance App Developer at LanceSoft, Inc., you need a solid experience of 8-12 years in mobile applications design and development, particularly in iOS. Proficiency in Swift, C++, JavaScript, and jQuery is crucial. Additionally, your knowledge of agile methodologies, testing best practices, and use of versioning tools such as Git will significantly contribute to your success in this role.

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How does agile methodology play a role in the Freelance App Developer position at LanceSoft, Inc.?

Agile methodology is at the heart of the Freelance App Developer role at LanceSoft, Inc. You will be part of a cross-functional team focused on delivering high-quality applications in a fast-paced environment. Agile practices facilitate continuous feedback, quick iterations, and collaborative problem-solving, allowing you to adapt and implement changes effectively throughout the app development lifecycle.

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What kind of projects will a Freelance App Developer at LanceSoft, Inc. work on?

In this role, you will work on large-scale mobile application projects that involve developing innovative iOS applications. Your contributions will span from crafting smooth user interfaces to ensuring robust back-end integration. You will have the opportunity to work with the latest technologies and develop solutions that meet the evolving needs of users and the market.

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What are the expectations in terms of experience for the Freelance App Developer at LanceSoft, Inc.?

LanceSoft, Inc. seeks candidates with 8-12 years of experience in mobile application development, specifically iOS. You should possess a deep understanding of design principles, a hands-on approach in various programming languages, and expertise in agile methodologies. This experience will empower you to handle the complexities of developing high-quality, user-friendly applications.

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Common Interview Questions for Freelance App Developer
Can you describe your experience with developing native iOS applications?

Discuss specific apps you've developed, the technologies you used like Swift and jQuery, and highlight any custom features you implemented. Emphasize your familiarity with user experience principles and how you've applied agile methodologies during development.

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What tools do you use for version control and continuous integration?

Mention tools like Git for version control and Jenkins for continuous integration. Explain how these tools help you maintain code quality, track changes, and integrate various components of the application smoothly.

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How do you ensure the performance and reliability of your apps?

Talk about practices like multi-threading, data persistence, and performing thorough testing using TDD. Provide examples of how these strategies have positively impacted the performance and usability of your applications.

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Could you explain your approach to designing custom user interfaces?

Highlight your design philosophy and the techniques you use to create engaging UIs, such as using animations and responsive design. Discuss any frameworks or libraries you prefer that streamline this process.

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Tell us about a challenging bug you encountered and how you resolved it?

Share a specific example that showcases your analytical skills. Describe the issue, what steps you took to investigate, and the solution you implemented, emphasizing your ability to troubleshoot effectively.

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What role does testing play in your development process?

Explain that testing is integral to your workflow, especially TDD. Discuss how you implement unit testing and how it contributes to the reliability and maintainability of the app.

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How do you stay updated with the latest trends in mobile app development?

Share your methods for keeping current, such as following industry blogs, participating in online communities, and attending workshops or conferences, emphasizing your commitment to continuous learning.

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What methodologies do you prefer for app development and why?

Discuss your preference for Agile and how it enhances productivity and responsiveness. Provide an example of a project where Agile methodologies resulted in a more efficient development process.

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How do you integrate APIs within your mobile applications?

Describe your approach to integrating APIs, focusing on how you ensure secure and efficient communication with back-end services. Provide examples of APIs you've successfully implemented in past projects.

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Why do you want to work as a Freelance App Developer at LanceSoft, Inc.?

Express your enthusiasm for the opportunity, highlighting LanceSoft’s reputation for innovation in technology. Discuss how the freelance nature appeals to you, allowing you to bring diverse perspectives to the team.

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Twine is the first saving and investing app built for two. Twine empowers people to save more, save better, and save together. Available now for iOS.

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Contract, on-site
DATE POSTED
December 8, 2024

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