



About Duplex Technologies Services
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Skill required:
1) Android
2) Java
3) Kotlin
4) MVC
5) MVVM
6) Offline Access
7) Git
Location: Mumbai


- Must have 3+ Years of experience with Hyrbid App Development
- Must have 2+ Years of Experience with Cordova / Ionic
- Priority will be given to candidates having experience in developing Cordova Plugins
- Good Communication Skills (English)


LogiNext is looking for a technically savvy and passionate Senior Mobile Application Developer to cater to the development and launch of core mobile product features. You will help the team in building an awesome product with your optimized code. You will make a humongous impact on design, architecture, implementation and enhancement of the applications that exceed client expectations in terms of value and benefit.
You have hands-on experience in building secure, high-performing and scalable mobile applications. Your design intuition inclines towards usability, elegance and simplicity. You are biased towards open-source tools and existing frameworks. You have assisted in shipping applications with beautiful front-end and intelligent back end. You have demonstrated strong interpersonal and communication skills.
Responsibilities
- Develop cutting edge native Android or iOS applications for the mobile platform
- Build, test, maintain and enhance mobile apps having elegant and efficient UI/UX to enhance client experience
- Own features from their ideation, design, development, test, release and maintenance
- Be a resident expert of new trends and implement the latest Android/iOS features to maximize application performance
- Maintain high standards of quality and responsiveness through technical design analysis, code reviews and test automation
- Collaborate with a talented team of product managers, engineers, and designers
- Demonstrate high level of ethics, dedication and teamwork
Requirements
- Bachelor’s degree in Computer Science, Information Technology or related field
- 4 to 7 years of experience in developing native Android or iOS mobile applications
- Strong knowledge of programming language in Swift or Java/Kotlin, SQLite and IDE like XCode or Android Studio
- Hands on experience in using Location Based Services, REST Web Services Integration, FCM, Firebase and Battery Optimization Techniques
- Strong experience in memory management, performance tuning and resource optimization
- Deep knowledge of mobile automation and unit testing frameworks
- Proven ability to drive large scale projects with deep understanding of Agile SDLC, high collaboration and leadership
- Experience in both Android and iOS applications is a plus
- Excellent written and oral communication skills, judgment and decision-making skills



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.


1. Experience on React Native (for mobile). |
2. Experience with the Flux Design Pattern or one of the libraries it inspired (i.e., Redux, Flux xor, etc.) |
3. Experience with Core web fundamentals: HTML, JavaScript, and CSS like Sass or LESS |
4. Experience with JS-based build tools like Grunt, Gulp, and Bower |
5. Experience with Unit Testing with Karma or Jest |
6. Experience with JavaScript Libraries like jQuery or Backbone.js |
7. Experience with Front-end (CSS) frameworks like Foundation or Bootstrap, AJAX (Asynchronous JavaScript and XML) |
8. Good to have experience in Angular JS, Node.js, MongoDB |
9. Good Experience of creating responsive web application |
10. Hands-on experience with UI integration with REST services |
11. Must be passionate about writing clean, efficient, and maintainable code. |
12. Self-starter with the ability to cope with sharp learning curves. |
13. Excellent Communication and teamwork skills, |


We're looking for a role of full time fluter developer.
Roles and Responsibilities
Solid understanding of Flutter, Dart, Flutter animations.
- Should have experience working with Flutter state management approaches like BlOC, GetX, Provider etc.,
- Experience with third-party libraries and APIs
- Knowledge and understanding of SQL
- Experienced in working with remote data via RESTful Apis and JSON
- Strong understanding of design patterns over and above MVP, MVVM, and MVC
- Bug fixing and improving application performance
- Unit-testing code for robustness, including edge cases, usability, and general reliability
- Must have built at least two Android andor iOS apps with Flutter
- Proficient understanding of code versioning tools, such as Git
Desired Candidate Profile
- Must have at least 5+ years of hands-on experience in Flutter development
- Must have built at least 2 Android and/ or iOS applications using Flutter
- Must have published 2 or more applications in the Google Play, App Store, or Github
- Proven ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state
- Proven experience in both mobile and software development, third-party libraries, and APIs
- Knowledge of translating UI/ UX designs into code, Location services, Maps, and other common iOS/ Android libraries
- Experience working in an Agile environment

- The main roles and responsibilities would be:
- Deliver high quality mobile apps on Android platforms.
- Create best practice, drive initiatives to build reusable frameworks, components and solutions.
- Engage with the team to create a knowledge centre on Android.
- Minimum experience of 1 years needed. Ideally more than 2 years.
- Maps based apps.
- Payment gateway integration: (PayPal, Stripe, Paytm etc).
- Integration of webservices
- Marketplace apps
- Live Streaming
- Offline application development.
- Strong OO design and programming skills in Java
- Android SDK
- JSON/REST API
- Social Media APIs
- UML/Design Pattern
- Knowledge of Retrofit,Volley,Dagger2,Realm,RxJava,Espresso
- Knowledge of android architecture component(LiveData etc).
- Working Experience on MMVM and MVP architecture
- Experience in SQL and NOSQL databases.
- Familiarity with cloud message APIs and push notifications
- Understanding of Googles Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git.
- Work closely with the leadership team to define roadmap and development plans
- Help define and implement standards and promote best practices for the Android development team
- Tackle daily challenges with your creative problem solving recommendations
- Mentor and contribute knowledge to the rest of the team and the organization
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with threading, and performance tuning
- Ability to understand business requirements and translate them into technical requirements



Dear Candidates,
Greetings!!
We are hiring React Native developer
Required Skills:
- Proven development experience on smartphone platforms.
- Hands-on experience on React Native Framework, including React JS, React Native, and JavaScript.
- Extensive programming experience with at least one programming language such as Swift, Java, JavaScript.
- Deep familiarity with iOS or Android development.
- Familiarity with RESTful APIs
- Familiarity with code versioning and CI/CD tools like Git, SVM, Jenkins.
- Must have worked on at least one app that is published in AppStores.
Bonus:
- Experience in Objective-C, Swift, and Cocoa Touch.
- Good Knowledge of HTML5, CSS.
- Extensive experience with iOS Frameworks such as Core Data and Core Animation.
- Knowledge of Apple’s design principles and application interface guidelines.






