
About Duplex Technologies Services
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key skills - Flutter, android development, ios development
Experience: 1 - 4 years
location - chennai
Roles and Responsibilities
- Good programming skills in Dart and Object-Oriented concepts.
- Experience with Flutter - Material design, BLOC, Async, Streams, Navigation.
- Exposure to Android and iOS Mobile Application Stack.
- Experience in working with RESTful APIS, TCP / Sockets.
- Knowledge in version control - Git
Mandatory skills:
- Proficient with Objective-C and Swift depending on project requirements and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Familiarity with RESTful APIs to connect iOS applications to back-end services
Secondary Skills:
- Experience with offline storage, threading, and performance tuning
- Knowledge of other web technologies and UI/UX standards
- Understanding of Apple's design principles and interface guidelines
- Experience with Version Control System
- Experience with Bug Tracking
Added advantage if the candidate possess below skills.
- Knowledge of low-level C-based libraries is preferred
- Experience with performance and memory tuning with tools such as Instruments and Shark, depending on project needs Familiarity with cloud message APIs and push notifications
- Bluetooth communication, BLE
- Performance and Security related Concepts
Minimum 2 years of working experience.
Can work on live projects of international clients.
Can handle multiple projects
Error-free coding.
Required Experience, Skills and Qualifications
Objective-C, or increasingly, the Swift 3.0 programming language
Apples Xcode IDE
Frameworks and APIs like Foundation, UIKit, and CocoaTouch
UI and UX design experience
Apple Human Interface Guidelines
2D and 3D graphics frameworks like SpriteKit and SceneKit
OpenGL or Metal, iOS graphics APIs
Familiarity with iOS 10 and newer OS versions
A Git code repository technology
Strong Objective-C skills and inside-and-out knowledge of the iOS SDK.
Experience using and creating scalable web-based Restful APIs.
Roles and Responsibilities for Android Developer(2-4yrs)
- Creating Android Apps using native technologies set Java, Kotlin, Android studio.
- Developing, releasing, and maintaining Android Applications and also coordinate and participate in the backend coding, API development, and testing.
- Ability to participate in the design process also, be able to understand user experience and work with design team accordingly.
- Good understanding of the latest Android features and libraries such as Retrofit, Volley, SQLite, RxJava.
- Good understanding of designing architecture such as MVC, MVP, MVVM.
- Familiarity with RESTful APIs, SDK integration, Firebase, and Analytics platforms.
- Good Knowledge in OO design, JAVA, Kotlin, RESTful APIs, JSON, Android SDK, Eclipse and Android Studio and also AWS.
- Knowledge of SQLite, Graph & Chart API and other Google APIs and UI & UX designing.
- Optimizing performance for the apps and keep up to date on the latest industry trends in the mobile technologies.
- Good grasp of algorithms, design patterns, memory management, and multithreaded programming.
- An experience with other technologies like iOS development, swift, react native, php, APi development, DB programming can be a big plus.
- Experience in dealing with Google play store communication, app rejection, iTunes Apple store.
Desired Candidate Profile
- Must have at least 3 years of experience in native android development.
- Must be graduate with computer science subjects or MCA.
- Must be good in both written and verbal English.
- Must have research skills, ability to troubleshoot and work on exceptions is top priority.
1) UI Design skill
2) Publishing Knowledge about the app store/ Play Store
3) Google map integration
4) Payment gateway integration
5) Firebase integration (push notification and crash report)
6) API Integration in Restfull API
7) Individual project handling (added advantage)
We are looking for an Flutter Developer who possesses a passion for pushing mobile technologies to the limits.
This Flutter app developer will work with our team of talented engineers to design and build the next generation of our mobile applications. Flutter programmer works closely with other app development and technical teams.
Responsibilities
- Design and build advanced applications for the Flutter platform
- Collaborate with cross-functional teams to define, design, and ship new features - Work with outside data
sources and APIs
- Unit-test code for robustness, including edge cases, usability, and general reliability - Work on bug fixing and
improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Qualifications
Bachelor's degree or equivalent experience in Computer Science or related field
Development experience with programming languages
SQL database or relational database skills
Proven software development experience and Flutter skills development
Proven working experience in Flutter app development and
Have published at least one original Flutter app
Experience with Flutter SDK
Experience with Bloc Pattern
Experience working with remote data via REST and JSON
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
- 0-2 years of software experience in front-end mobile/web app development
- Good understanding of concurrency and multithreading
- Full Stack development experience building data, logic tier and user experience software
- Exposure to Android SDK (experience in AndroidTV framework will be a plus)
- Knowledge of REST, JSON, MQTT, Databases, Networking technologies
- React | React Native, Multi-platform exposure is a plus
- Experience with Agile development processes is a plus
Responsibilities
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
Job Description
- Design and build applications using Flutter, targeting UI and mobile applications
- Create well designed, testable, efficient and reusable code
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automation.
- Ensure the timely and quality deliverable.
Desired Candidate Profile
- Mobile/UI/cross platform development experience and familiarity with hybrid mobile architecture
- 1+year of Flutter development experience
- Experience in handling user-friendly UI based on requirements in Flutter
- Experience in implementing Design patterns and state management concepts
- Familiarity with Restful APIs to connect mobile applications to back-end service
- Experience with the application submission / provisioning process
- Experience with version control
- Experience working in an agile development process
- Experience on Social integration using SDK's like Facebook, Google+,Twitter,e
Education Qualification: UG or PG
Experience: 6 Months to 2 years
Job Location: Madurai
Description :
- We are looking for a qualified React Native developer to join our Engineering team.
- You will be working with our engineers to develop and maintain high quality mobile applications for both platforms as Android and iOS.
- Ultimately, you should be able to design and build the next generation of our mobile applications.
Job Responsibilities and Required Skills :
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Experience with React Js, React Native, JavaScript including DOM Manipulation and tha JavaScript object model.
- Thorough understanding of React Native and its core Principles.
- Hands on experience on React Native Framework at least 3 years.
- Familiarity with code versioning tools (Such as Gitl)
- Familiarity with RESTful APIs
- Familiarity with modern front-end build pipelines and tools.
- Experience with common front-end development tools such as Babel, Web pack, NPM etc.
- Experience with Native Mobile app deployment on App store and google play store.
- Knowledge of native Android and iOS is required
- Knowledge of TV App Development is a plus









