1. Design Patterns MVC, MVVP, MVVM (MVC != Massive View Controller )
2. Data Structures and Algorithms
3. Writing bridge code in Swift.
4. Backrground jobs
5. VOIP Notifications
6. Delegates
7. Using NIB files
In addition, you should be open to learning and able to challenge yourself and push yourself to accompish more in less time
Other skills include
1. Being a team player.
2. Being a good person

About CheckNCall
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What you’ll be doing
We are much more than our job descriptions, but here is where you will begin:
● Work with stakeholders (product owners, project managers and scrum masters) to define and clarify requirements.
● Hands-on development with both front-end, middle-tier and back-end programming.
● Leverage the DevOps team to ensure products can be built, deployed and tested across all of the release cycles from dev to production.
● Further your strong grasp of modern security principles and apply them to applications.
What you’ll need
Like us, you’ll be deeply committed to delivering impactful outcomes for customers.
● Experience developing macOS, iOS applications using Swift
● Experience releasing successful iOS applications on Apple App Store and Google Play.
● Excellent knowledge of the iOS ecosystem, including third-party libraries.
● Hands-on experience with Swift in a professional environment.
● Excellent understanding of Swift, Android UI design patterns and Material UI guidelines.
● Experience integrating Mobile Apps with back end Web Services (REST)
● Knowledge of the functional and asynchronous concepts in Swift language and asynchronous computing concepts.
● Knowledge of alternative Mobile App frameworks, tools and technologies such as Jenkins Continuous Integration Server, Git, and Maven.
● Proficiency in Java, Objective-C desirable but not required.
Key Responsibilities
Developing new features and user interfaces from wireframe models.
Ensuring the best performance and user experience of the application.
Fixing bugs and performance problems.
Writing clean, readable, and testable code.
Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions.
Key Skills
1. Extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s).
2. Deep knowledge of mobile platforms on which the app runs, e.g., Android, iOS etc.
3. Proficient in HTML, CSS, Javascript, React, React Native, Node whichever language you use in the app.
4. Proficiency with writing automated tests in JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, etc. depending on the libraries you use to test
5. Familiarity with RESTful APIs and mobile libraries for networking.
6. Familiarity with the JSON format.
7. Experience with profiling and debugging mobile applications.
8. Strong knowledge of architectural patterns—MVP, MVC, MVVM, and Clean Architecture—and the ability to choose the best solution for the app.
9. Familiarity with Git and Github.
10. Familiarity with push notifications.
11. Understanding mobile app design guidelines on each platform and being aware of their differences.
Job Title: IOS Developer.
Job Location: Bangalore
Experience: 6-8 yrs
Notice period: less than 30 Days.
Job Description:
- Very seasoned developer in iOS and mobile-based networking
- Excellent communication skills, ability to work/collaborate with engineers and architects without boundaries. Responsive and self-driven
- Experience with development of VPN app/IPSEC client in a specific and good grasp of networking technologies that are typically used in internet
- C/C++, Java, iOS App dev experience, iOS UI, SWIFT
- iOS skills: Native libraries, experience with MDM, App proxy, UI, VPN
- Ability to get app certified through App Store
- Expectation:
- Able to develop user-friendly, high performing iOS App
- Design and develop VPN like app
- Should understand how the following work: TCP/UDP, TLS, IPSEC, DNS, HTTP/s, SAML, OAuth
*Should be experienced in unity game development.
*Responsible to Develop top quality 2D and 3D games for Android, iOS and Windows using Unity 3D engine
*Write well-designed, efficient code using C# / JavaScript
*Game development
*Coordinated with other Teams in Production like Artists/Game Testers/Game Designers to meet project deadlines.
Job Description: Angular Developer
We are looking for an Angular Developer responsible for the client side of our service. Your primary focus will be to implement a complete user interface in the form of a mobile and desktop web app, with a focus on performance. Your main duties will include creating modules and components and coupling them together into a functional app. The artistic design will be delivered to you, together with a few HTML templates, but we will ask for your help in regard to animations, CSS, and final HTML output. You will work in a team with the back-end developer, and communicate with the API using standard methods. A thorough understanding of all of the components of our platform and infrastructure is required.
Responsibilities
· Delivering a complete front end application
· Ensuring high performance on mobile and desktop
· Writing tested, idiomatic, and documented JavaScript, HTML and CSS
· Coordinating the workflow between the graphic designer, the HTML coder, and yourself
· Cooperating with the back-end developer in the process of building the RESTful API
· Communicating with external web services
Experience Required: Minimum 2 – 4 years.
Skills and Qualifications:
· Proficiency with JavaScript , HTML5, Core Java and Angular (6 and above)
· Professional, precise communication skills
· Deep knowledge of Angular practices and commonly used modules based on extensive work experience
· Creating self-contained, reusable, and testable modules and components
· Ensuring a clear dependency chain, in regard to the app logic as well as the file system
· Ability to provide SEO solutions for single page apps
· Extensive knowledge of CSS and JS methods for providing performant visual effects and keeping the framerate above 30fps at all times
· Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
· Validating user actions on the client side and providing responsive feedback
· Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
· Creating custom, general use modules and components which extend the elements and modules of core Angular
· Experience with all levels of operation available to the front-end, such as from creating XHRs in vanilla JS to using a custom wrapper around $resource
· Experience with building the infrastructure for serving the front-end app and assets
· Architecting and automating the build process for production, using task runners or scripts
· Documenting the code inline using JSDoc or other conventions
· Writing extensive unit tests using automated TDD tasks
· Creating e2e test suites for all components, and running them with Protractor (or a well-reasoned alternative)
· Creating configuration, build, and test scripts for Continuous Integration environmen
PFB detailed JOB Description.
overall development exp of 7+ years with 5+ in Mobile App development
• Experience in writing native modules for React Native.
• Experience with Android and iOS build process
• Firm grasp of the TypeScript language.
• Knowledge of (functional or object-oriented) programming
• Ability to write well-documented, clean code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
• Understanding of REST APIs, the document request model, and offline storage
• Experience with automated testing suites, like (Jest or Mocha)
• Experience with Redux and Saga.
• Understanding of communication between native components to react native.
• Good communication skills
Responsibilities
- Advise and discuss with the team on the architecture and requirements.
- Bring your experience for mobile User Experience.
- Set up actions to ensure high level of quality and satisfaction
- Build and maintain efficient and reliable code.
- Support continuous improvement by investigating alternatives and technologies.
Skills
- Bachelor’s Degree in Informatics Engineering or similar
- Minimum of 4+ years work experience in similar roles
- Strong knowledge in Front-end frameworks (React Native)
- Strong knowledge in the mobile language (swift, objective-c, java, kotlin)
- Experience in unit testing and TDD.
- Advance knowledge in using testing frameworks ( Karma, Jest, Appium, Cypress ).
- Experience with Agile Methodologies (Scrum, Kanban)
- Experience in CI/CD
- Having a coaching profile, good communication skills is crucial to ensure good exchange and sharing of information within and outside of the train
- Being able to provide based on the audience synthetic or detailed information is mandatory
- Being curious to continuously learn and being a leader in your domain of expertise
- Immediate or very low availability
- Fluent in English - written and spoken (mandatory)
Should have atlest 1 year of experience.
Knowledge of app development.
Ready to work from office.
- 2+ years of hands-on programming experience in building native iOS apps, with deep focus on usability, performance, Core Data and integration with REST APIs & services.
- Built real world apps that are published on the app store.
- Experience in OO design, design patterns & fluency in Objective-C programming (exposure to Swift or React Native would be a plus)
- Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
- Experience with third-party libraries and APIs, consuming REST Web Services
- Unit/Integration tests
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle
- Strong knowledge of data structures, algorithms, and designing for performance UI development with Interface Builder and Code, including Auto Layout








