Position: Senior iOS Developer
Company: 1Tech Apps LLC
Experience required: 3y
English level: intermediate

You must have experience of designing and developing mobile apps integrated with RESTful micro web services but be able to know how to apply smart caching techniques to ensure high performance of the user experience e.g. non blocking web service calls, use of cache management. You are very good at ensuring defensive approaches to user behaviours for 100,000 users of the App.

Applicants with experience of working with Apps that use Twilio or other Telephony messaging products as this skills Backend will be given priority in our candidate search.

As a senior developer you must have solid experience and background in iOS development using Swift for at least 3 years, with solid knowledge of iOS SDK and frameworks, SOLID principles, clean code and best practices.

Responsibilities:
− Translate designs and wireframes into advanced application features for the iOS platform.
− Understand business requirements and translate them into technical implementations.
− Design, build, and maintain high performance, scalable, testable and reliable Swift code that connects with outside data sources and RESTful APIs.
− Provide evidences of the work done matching the company’s quality gates, by means of Pull Requests and screenshots/videos.
− Collaborate with cross-functional teams to define, design, and ship new features.
− Work on bug fixing and improving application functionality and performance.
− Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
− Help maintain code quality, organization, and automation.

Technical Skills required:
Proven working experience in iOS app development with Swift for at least 3 years.
− Have published at least two original apps on Apple’s App Store.
− Strong knowledge of latest up-to-date iOS SDK and frameworks.
− Solid understanding of the full mobile development life cycle.
− Strong programming skills using modern iOS architecture approaches such as Clean Architecture
− Experience in testing frameworks (XCTest, XCUITest) and tools for % code coverage.
− Proficient understanding and application of SOLID principles.
− Proficient understanding of version control systems: git and git flow
− Experience with RESTful APIs to connect applications to back-end services.
− Experience with third-party libraries and APIs, and package managers like Carthage, CocoaPods or Swift Package Manager.
− Strong knowledge of Apple’s design principles and guidelines.
− Familiarity with the use of device sensors: gyroscope, accelerometer, pedometer…
− Familiarity with Google’s Firebase tools, including Crashlytics and FCM (Firebase
Cloud Messaging), as well as push notifications.
− Knowledge of good practices and linting tools.
− Familiarity with CI/CD tools/services, ideally Bitrise will be a plus.