Functional Mobile Developer

About Flutter Developer: 

We are looking for a Flutter and NodeJS developer with experience in building and publishing apps for iOS 

and Android. 

Your primary focus will be the development of mobile applications and the development / integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design and the creation of quality products is essential. 

We are a fluid organization, and there will sometimes be expectations of tasks beyond the stated job description. For instances, you may be asked to assist with testing other functionalities, or to assist with a production support incident. Changing customer priorities will also mean switching out of an unfinished task to focus on a higher- priority task. 

Roles & Responsibilities: 

* Designing and building mobile applications using Flutter frameworks. 

* Working closely with other technical specialists for the technical architecture of features.

* Collaborating with and guiding other team members to define app features and dependencies. 

* Ensuring the quality and performance of the application to specifications.

* Identifying potential problems and resolving application performance bottlenecks.

 * Publishing application on Apple App Store and Google Play Store. 

* Designing and implementing application updates.

Prerequisites: 

* Experience in development of Android/iOS applications and have deployed them on Google Play/AppStore. 

* In depth understanding of Object-oriented programming languages like Java and C++. * Experience in the Flutter framework. 

* Experience in Dart programming, developing and integration of Rest APIs, GetX state management, Firebase Cloud Messaging API, working with Map APIs, Caching Data using Hive and integration of payment gateways. 

* Comfortable using test cases for debugging code, enhancing performance and reliability.

* Experience in developing Rest APIs using NodeJS and MongoDB. 

* Familiarity using version control tools like Git and IDEs like Android Studio, VS Code etc.

Rupayya (www.rupayya.com) is looking for a passionate and skilled iOS Developer with 2–4 years of experience in building high-quality mobile applications. The ideal candidate should have strong expertise in Swift, a good understanding of iOS frameworks, and the ability to deliver scalable and performant applications.

🛠️ Key Responsibilities

• Design and develop advanced applications for the iOS platform using Swift / Objective-C
• Collaborate with cross-functional teams including UI/UX designers, backend developers, and product managers
• Integrate RESTful APIs and third-party libraries/services
• Ensure the performance, quality, and responsiveness of applications
• Identify and fix bugs, optimize performance, and improve code quality
• Participate in code reviews and follow best coding practices
• Maintain code versioning using tools like Git
• Stay updated with the latest trends and technologies in iOS development

💡 Required Skills & Qualifications

• 2–4 years of hands-on experience in iOS development
• Strong proficiency in Swift (preferred) and/or Objective-C
• Experience with iOS frameworks such as UIKit, Core Data, Core Animation
• Familiarity with MVVM / MVC architecture patterns
• Experience with RESTful APIs and JSON parsing
• Knowledge of Auto Layout, Storyboards, and SwiftUI (preferred)
• Understanding of app lifecycle, memory management, and multithreading
• Experience with version control systems like Git

⭐ Good to Have

• Experience with SwiftUI and modern iOS development practices
• Knowledge of CI/CD pipelines for mobile apps
• Familiarity with unit testing frameworks (XCTest)
• Experience with Firebase, push notifications, and analytics tools
• Exposure to App Store deployment and guidelines

🎯 Key Competencies

• Strong problem-solving and debugging skills
• Attention to detail and performance optimization
• Good communication and teamwork skills
• Ability to work in an agile environment

🎁 What We Offer

• Opportunity to work on cutting-edge mobile technologies
• Flexible work environment
• Learning and growth opportunities
• ESOPs

College: IIT, NIT, BITs other Tier 1 colleges  

   Priority skills:  Kotlin, MVP, MVVM, especially Viper, Unit & UI Test, Firebase, Google maps, design patterns, GIT

Responsibilities ( Experience 8-10 years)

    Design and development of apps for Android in Kotlin and JAVA
    Follow Google user interface guidelines and principles of material design
    Ensure performance and maintainability of the apps
    Code review and guidance to other team members to make sure code quality is as desired.
    Researching new frameworks and adapting the best of them in app development.

Skills Required

    Expert knowledge of Kotlin and JAVA
    Expert knowledge of Architectural patterns like MVC, MVVM and Clean Architecture.
    Expert understanding of Android run time model
    Experience with offline caching, threading and task management.
    Experience with object oriented design patterns.
    Experience with push notifications and Firebase or other similar PaaS systems.
    An Eye for design details, following pixel perfect designs.
    Experience with 3rd party libraries like okhttp, volley , Soket.io, Realm, Firebase, Facebook, Twitter, Instagram, RX Kotlin/JAVA.
    Team management skills.

About the role: We are here to build a world-class tech organization with elite engineers and change agents who would spearhead this change. Currently, we are looking for engineers who are skilled, passionate, driven, and a wee bit crazy (yes, crazy works!) to join our tribe. The small tweaks you make, the processes you alter, the experiments you run, and the business decisions you drive will have reverberating effects on our ability to add value to our customers and keep them coming back for more.

What you will do everyday:

• Work with a group of people who believe in the utmost transparency and ethical practices
• Work with full autonomy and high ownership of outcomes
• Add value to our user’s life
• Focus deeply into app’s performance & stability
• Crave for a steep learning curve and challenge

Skills you need to do the job:

• 3-8 years experience with Objective C, Swift
• Experience in working on a large iPhone app, through scaling and performance issues.
• Knowledge of different Architectures like MVVM, MVP, etc - Knowledge of writing Unit Tests.
• Experience in integrating with Restful APIs. • Experience with CI/CD and building pipelines for app releases is a huge plus
• Capable of handling web service integration - RESTful, JSON, SOAP, XML
• Focus and passion for Mobile UI & UX to make apps exciting for the user
• Proactive towards debugging & optimization codebase
• Rapid prototyping skills for getting product feedback
• Understanding of product development lifecycle
• Experience in React Native or any cross-platform mobile development is a bonus

What you need to have:

• 3+ years proven work experience as a Mobile developer.
• Experience using web services (HTTP, REST, SOAP) using JSON, API and API Framework) .
• Good knowledge of object-oriented design patterns and Multi-threading concepts
• Good knowledge of the SQLite database and the Google Play Services like Push Notifications (fcm/sns)
• Strong mobile UI design (multi-screen resolutions), coding, support and maintenance
• Knowledge of HTML5, Bootstrap, JavaScript,
• Experience with third-party libraries and APIs (like Facebook, Twitter, etc.)
• Proficient iOS and Android mobile app experience are a plus
• In-depth knowledge of at least two Framework/Libraries like React Native / Ionic / Framework7 / Aurelia / PhoneGap / Flutter and angular / react / vue / Mobile Angular UI/ Kendo UI.
• Knowledge of bench marking and optimization
• Mandatory : self sufficient developer and must have prior experience of hybrid development [atleast 3 projects]

• You will be having an impact on our 1.7M users every day.
• You will be rolling out experiments and working closely with our product managers and design team to validate and build new features.
• Monitoring apps and fixing bugs for improving performance.
• Refactoring/Rewriting obsolete code to align with the new architecture.
• Design, build and maintain high performance, reusable, and reliable Kotlin code.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency Experience: 1- 5 yrs in android development

Expertise:

• Kotlin
• Live Data and other Android Jetpack components
• DI (Dagger/Hilt)
• Design patterns MVVM, MVI
• Multithreading (Coroutines)
• Offline Storage
• Remote data interaction via REST and JSON

Hands-on experience:

• Git
• CI/CD
• Third-party analytics like Amplitude, Clevertap, etc..
• Common third-party libraries and APIs like (Glide, retrofit...)
• Firebase products (FireStore/ RealTimeDB/ FCM..)
• Writing custom views
• Text-based UIs like notes, reader, etc..
• Publishing/Updating apps on Google Play and other stores (Huawei/Xiaomi...)

Good to have:

• Basic understanding of clean architecture.
• Simple data structure and algorithm understanding.
• Basic understanding of AWS services and products
• Strong design intuition and user empathy.
• Should be aware of future technologies in the Android ecosystem.
• You should be quick in understanding the hypothesis, and build the experiment and make it available to a user
• We prefer people who are highly experimental and willing to take risks.
• Experience in training or mentoring team members.

Do not apply if you are not:

• Ownership driven
• Curious in general
• Self-motivated
• Use to work in a chaotic environment
• Highly proactive
• Hate drinking and smoking will have a hard time here

• Maintaining existing Android applications and developing new features for the same.
• Ensuring the best possible performance, quality, and responsiveness of the application.
• Developing cross-platform applications on hybrid frameworks like Ionic/Flutter.
• Testing and maintenance of applications across device models and platforms.

Requirements:

• Strong understanding of Android SDK, Android architecture, and different Android versions.
• Experience with building hybrid (or native iOS) applications.
• Working on applications featuring multiple services and multi-threading.
• Strong knowledge of Runtime Environments, Location services, Android support libraries.
• Well acquainted with Android Studio and various profilers.
• Strong REST fundamentals, Java, XML, JSON, Web Services, SQLite databases.
• Object-oriented Java programming and multi-threading concepts.
• Proficient in using data structures.
• Ability to write optimized algorithms.
• Strong debugging skills.
• Customizing Android OS for the company's embedded gateway devices.
• Hands-on experience with Android JNI and SE Linux is highly valued.

• Build beautiful, user-friendly, performant, and effective new features
• Take ownership of the company’s iOS platform
• Continuously improve stability and performance of the company’s iOS platform
• Be the user’s voice and help make product decisions
• Deliver beautiful delightful user experiences
• Exhibits knowledge and behavior to adopt Information Security and Privacy practices at their work.

• You think iOS, design for iOS, build for iOS! Technical
• At least 1.5 - 3 years experience on native iOS platform using the Cocoa framework
• Proficiency with Swift and familiarity with Objective-C
• Experience with RxSwift or Combine framework is preferred
• Strong knowledge of iOS Frameworks like Core data, CoreAnimation, etc
• Expertise with Auto-layouts for UI development
• Experience building a modular code base in MVVM Team Building & Leadership
• Want to interact with all levels of the company including senior leaders and cross-functional teams
• Love problem solving and thrive on handling multiple projects and tasks
• Foster strong professional relationships with the full organization

 Expert experience developing multiple commercial-grade mobile applications iOS using native languages (Objective-C / Swift, Xcode or Java).

- Demonstrated knowledge of best practices for IOS or Android. Strong experience developing multithreaded applications.

- Solid knowledge of mobile OS architecture - in areas of: UI, memory management, data storage, application management by OS and cybersecurity.

- Experience with charting of data (scientific or medical data is preferred), either custom-developed or third-party charting libraries.

- Experience with UI development of mobile application (scalable for different screen resolutions and localization).

- Demonstrate initiative in all areas of work - proactive in identifying shortfalls in requirements, design or code.

- Experience working with continuous integration.

- Experience working with cross-functional teams.

- Excellent communications skills (verbal and written). High-quality SDD/design and implementation documentation skills a must.

- Experience with unit-testing and test automation preferred.

- Must have apps published in either Apple/Google store.

Requirements and Qualifications:

- Bachelor’s degree or higher in computer science, information technology or related field

- Evidence of continuing education, such as technical certifications, a plus

- Minimum 7 years’ experience in Information Technology field

- Minimum 4 years’ experience in mobile application development

- Prior experience working in an FDA regulated environment, a plus

- Ability to work in high-pressure, deadline driven environment

Note : Please do share link of the Mobile App developed on Live in Apple store.