React Native Developer

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

Job Description: 

We are seeking an experienced React Native Developer with over 4 years of experience to join our dynamic team. The ideal candidate will have a strong background in mobile development, particularly with React Native, and a passion for creating high-quality, scalable applications. You will play a key role in the development and maintenance of our cross-platform mobile applications, ensuring seamless integration with our web solutions and a superior user experience.

Key Responsibilities:

• Mobile Development: Develop, maintain, and optimize React Native applications for both iOS and Android platforms.

• Integration: Work closely with back-end developers to integrate mobile applications with APIs and other services.

• Collaboration: Collaborate with cross-functional teams, including UI/UX designers, product managers, and other developers, to deliver a cohesive product experience.

• Performance Optimization: Ensure the performance, quality, and responsiveness of applications by identifying bottlenecks and implementing solutions.

• Code Reviews: Conduct code reviews and ensure adherence to coding standards, best practices, and company guidelines.

• Testing: Write and maintain unit and integration tests to ensure the reliability and robustness of the application.

• Documentation: Create and maintain technical documentation for code and APIs.

• Stay Updated: Keep up with the latest industry trends and technologies, and continuously improve the development process.

Qualifications:

       •  Education: Bachelor's degree in Computer Science, Software Engineering, or a related field        (or equivalent work experience) 

• Experience: 4+ years of experience in mobile development, with at least 3 years of hands-on experience with React Native.

• Skills: Proficiency in JavaScript and strong experience with React Native, including working with state management libraries (such as Redux or MobX) and navigation libraries.

• Platform Knowledge: Solid understanding of mobile development for both iOS and Android, including platform-specific considerations.

• Performance: Experience with performance optimization techniques for mobile applications.

• Version Control: Familiarity with version control systems (e.g., Git).

• Collaboration: Ability to work effectively in a team environment and communicate technical concepts to non-technical stakeholders.

• Problem-Solving: Strong problem-solving skills and attention to detail.

Preferred Skills:

• TypeScript: Experience with TypeScript for type safety and better code maintainability.

• UI/UX Understanding: Familiarity with UI/UX design principles and ability to collaborate effectively with designers.

• Back-End Knowledge: Basic understanding of back-end technologies and APIs to facilitate seamless integration.

• Testing Frameworks: Experience with testing frameworks such as Jest or Mocha.

• CI/CD: Knowledge of continuous integration and continuous deployment (CI/CD) pipelines.

• App Store Deployment: Experience with deploying applications to the Apple App Store and Google Play Store

We are seeking a talented and experienced Engineering Lead to join our Team. As the Engineering Lead, you will play a crucial role in driving the technical direction of our mobile app development, focusing on iOS and ReactJS technologies. You will lead a small team of software engineers and work closely with the product and design teams to deliver innovative and high-quality mobile applications. The ideal candidate is a hands-on technologist with a passion for startups, possesses strong leadership skills, and thrives in a fast-paced, dynamic environment.

Responsibilities:

• Lead and manage a team of software engineers, providing mentorship, guidance, and support throughout the software development lifecycle
• Set clear objectives and performance expectations for the team members, and regularly assess and review their performance
• Collaborate with product managers, designers, and other stakeholders to understand project requirements and define the technical roadmap for mobile app development projects.
• Provide technical expertise and guidance to the team, assisting with architectural decisions, code reviews, and problem-solving.
• Ensure the timely delivery of high-quality mobile applications by managing resources, setting realistic project timelines, and resolving any obstacles or bottlenecks.
• Stay up-to-date with the latest industry trends and advancements in mobile app development, iOS, and ReactJS technologies, and identify opportunities to leverage new tools and frameworks.
• Foster a culture of continuous improvement within the team, encouraging knowledge sharing, adopting best practices, and promoting a positive and collaborative work environment.
• Collaborate with cross-functional teams, such as QA, DevOps, and UX/UI, to ensure seamless integration and deployment of mobile applications.
• Act as a point of contact for technical discussions, representing the team in meetings with stakeholders and upper management.
• Identify and address any technical or performance-related issues, working closely with the team to resolve them and ensure the stability and scalability of the mobile applications.

KEY RESPONSIBILITIES WILL INCLUDE:

• Participating in the entire product lifecycle (analyze, develop, test, release, and support.
• Contributing to research for new web and mobile technologies and recommend solutions to improve interface designs and interactions
• Testing, debugging, and fine-tuning to optimize the application’s performance.
• Designing intuitive applications to enhance users’ experiences.

DESIRED SKILLS AND EXPERIENCES:

• 2+ year experiences of mobile/web application development and system integration.
• Must be a skilled programmer with knowledge of coding best practices and ability to produce highly readable and maintainable code.
• Management and support of Google Play Store and Apple App Store.
• Experience in API development and integration with third-party APIs
• English communication is required. Great communication skills to coordinate across technical teams and business stakeholders.
• Creative, detail-oriented, and with good problem-solving skills
• Ability to collaborate with and lead other development team members.
• Ability to work in multiple projects and thrive in a fast-paced environment
• Candidate must possess at least a bachelor's degree or Post Graduate Diploma in Computer Science/Information Technology or equivalent.
• Specialization in IONIC must.

KNOWLEDGE OR EXPERTISE IN THE FOLLOWING ARE AN ADVANTAGE:

• Specialization in HTML5, CSS3, jQuery, and JavaScript.
• Experience with web service integration (REST, JSON, XML).
• Experience or knowledge with Git, Gitlab, GitHub is a plus.

Roles and Responsibilities

• Must be self-driven and motivated
• Proficient in writing quality, efficient and performant code for iOS app, using Swift
• Follow right architecture and design patterns
• Aware of the agile working environment
• Document design/technical guidelines and spread knowledge across teams
• Responsible for self/peer code reviews
• Viable suggestions with clear understanding of iOS fundamentals 

Requirements :
(Must have skills) 

• Swift (1+ years)
• iOS Fundamentals
• MVVM/VIPER (1+ year)
• SOLID principles
• Third party integrations likes google map, firebase, Analytics
• Know about push notification & deep linking

(Good to have Skills) 

• RxSwift
• SwiftUI
• Swiftgen or any other dependency injection framework
• GCD/OperationQueue
• Core Data
• Performance Optimization (Launch time, App Size, Network)
• XCTest or any other UT framework
• Solved a core level problem (at least 1)
• Have built your own library
• Any apps that have been submitted to app store

You must have prior experience as an Android Developer using Kotlin, Java, Android SDK, Android NDK 

Strong knowledge in different versions of Android, and how to deal with different screen sizes 

Familiarity with RESTful APIs to connect Android applications to back-end services 

Strong knowledge of Android UI design principles, patterns, and best practices 

Experience with offline storage, threading, and performance tuning 

Proficient understanding of code versioning tools, such as Git 

Understanding of Google’s Android design principles and interface guidelines

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

• 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

About the Role:

Are you a talented & enthusiastic Android development expert with a love for mobile based technology and Open-Source communities? Would you like to work on a project with large social impact? Are you experienced with Databases on Android, creating developer APIs and complete Android applications? Are you comfortable leading a small team and interacting with stakeholders from customers and outside stakeholders? Then we would like to hear from you!

Key Responsibilities:

• Take part in the development and enhancement of an Open-Source SDK
• Be both an individual contributor with hands-on development responsibility, as well as a mentor and lead for a small developer team
• Contribute to the Open-Source community interaction, including participation in the discussion forums
• Review code contributions, review pull requests
• Create and maintain the documentation for the SDK
• Design and development a usable and functional Android reference app
• Hands-on Android development, including feature development, troubleshooting, debugging, problem solving and bug fixing
• Design and run your own unit test cases, integration test cases and test automation
• Analyze new requirements, investigate feasibility, suggest implementation options and estimate efforts timeline, dependencies and risks
• Collaborate closely with other development team members, including some being located at other parts of the world

Required Skills:

• 9+ years of experience in the software development industry
• 5+ years of experience in Android development
• 5+ years of experience in Java and/or Kotlin, with strong programming and software engineering skills
• Good understanding of Android related programming patterns and OS facilities, including activities, fragments, views, lifecycles and UI components
• Experience with SQLite database development
• Excellent communication skills, especially written
• Experience in creating software architecture and design document, as well as externally-focused technical documentations
• Readiness to work in a global team with contributors from different backgrounds, skills and locations
• Experience in leading small technical teams
• Bachelor’s degree in Software/Computer Engineering, Computer Science or related field, or comparable relevant experience

Preferred Bonus Skills:

• Experience in Design and Implementation of RESTful APIs
• Experience in Database design and implementation
• High proficiency in Kotlin, including multi-threading and synchronization (Kotlin coroutines)
• Experience in Open-Source development
• GitHub experience (Continuous Integration, GitHub routines)
• Real-life experience with mainstream commercial-grade mobile apps used by a broad user base (please provide links to app listings)
• Experience with Jetpack libraries (fragment library, recycler view)
• Familiarity with Java 8 libraries such as Java Time
• Hands-on experience in the Agile/Scrum development process
• Good understanding of OOPS concepts, design patterns, algorithms and data structures
• Good understanding of Material Design Language and human interface guidelines
• Experience with integrating mobile applications with cloud services