Android Developer

Job Description:

We are looking for a skilled React Native Developer to design, develop, and maintain high-performance cross-platform mobile applications for Android and iOS.

The ideal candidate must have strong command over React Native, TypeScript/JavaScript, and working knowledge of Kotlin (Android) or Swift (iOS) to build and integrate native modules when needed.

You will work closely with backend, design, and product teams to deliver seamless, fast, and stable mobile experiences for the ZestFindz ecosystem.

Key Responsibilities:

• Develop and maintain cross-platform mobile applications using React Native.
• Collaborate with design and product teams to deliver pixel-perfect, responsive UIs.
• Integrate REST APIs / GraphQL and handle authentication, caching, and error states efficiently.
• Implement and manage app state using Redux / Context API / Zustand.
• Optimize app performance, handle animations, memory leaks, and rendering issues.
• Manage offline storage using SQLite / AsyncStorage / MMKV.
• Configure and manage Firebase services - Auth, Firestore, Push Notifications, Analytics.
• Handle deep linking, in-app navigation, and app lifecycle events.
• Deploy apps to Google Play Store and Apple App Store (with signing, provisioning, versioning).
• Work with DevOps to integrate apps into CI/CD pipelines (Fastlane / GitHub Actions / Codemagic).
• Write clean, modular, reusable code with proper documentation and testing.
• Debug, profile, and optimize performance for low-end devices and weak networks.
• Ensure security best practices - secure token storage, environment management, and data encryption.

Must-Have Skills:

• Strong experience in React Native (0.70+) and TypeScript.
• Solid understanding of mobile architecture patterns (MVC, MVVM, Flux).
• Experience with React Navigation, Redux / Context API / Zustand, and API integration (Axios / Fetch).
• Familiarity with Firebase, App Permissions, and Push Notifications (FCM/APNS).
• Good understanding of Android Studio, Xcode, Gradle, and Cocoapods.
• Ability to write clean, testable code with unit and integration tests.
• Working experience with Git / GitHub / GitLab CI/CD.
• Problem-solving mindset and ability to debug across full mobile stack.

Good-to-Have Skills (Bonus):

• Knowledge of native SDK integrations (Maps, Camera, Payments, etc.).
• Experience with React Query / GraphQL.
• Familiarity with Fastlane, Crashlytics, App Center, or Sentry.
• Understanding of UX principles and animation libraries (Lottie, Reanimated).
• Experience with OTA updates (CodePush) and App Store Optimization (ASO).

About the Role

We are looking for a strong iOS Developer with 3–5 years of professional experience in building scalable, high-performance native applications. The ideal candidate has deep expertise in Swift, strong architectural understanding (MVVM, MVVM-C, VIPER, Clean Architecture), experience contributing to SDKs or modular systems, and a strong foundation in clean coding principles and core computer science fundamentals.

You will take ownership of core modules, ensure high engineering standards, and build reliable, maintainable, and performant mobile systems.

Roles & Responsibilities

• Design and build scalable native iOS applications using Swift, UIKit and/or SwiftUI.

• Architect modular features using MVVM / MVVM-C / VIPER and Clean Architecture principles.

• Contribute to reusable mobile modules or SDK components with clear abstractions and API boundaries.

• Write clean, maintainable, and well-structured code following SOLID principles and best practices.

• Ensure high performance, responsiveness, and efficient memory management.

• Implement robust networking layers integrating RESTful APIs with proper error handling and security considerations.

• Identify bottlenecks, debug crashes and memory leaks, and optimize runtime performance using profiling tools.

• Maintain code quality through reviews, refactoring, and documentation.

• Support CI/CD workflows, version upgrades, and App Store releases.

Must-Have Skills

• 3–5 years of hands-on iOS development experience using Swift.

• Strong understanding of architectural patterns: MVVM, MVVM-C, VIPER, Clean Architecture.

• Experience building modular components or contributing to iOS SDKs.

• Solid understanding of OOP concepts, SOLID principles, and writing clean, extensible code.

• Strong problem-solving ability with good exposure to Data Structures and Algorithms.

• Solid understanding of concurrency (GCD, async/await), threading, and performance optimization.

• Strong knowledge of memory management (ARC), retain cycles, and runtime behavior.

• Experience writing unit tests (XCTest) and building testable systems using dependency injection.

• Proficiency with Git and modern dependency managers (SPM, CocoaPods, Carthage).

• Experience integrating RESTful APIs and working with backend systems.

• Hands-on experience with App Store submission and release processes.

Good to Have

• Experience with dependency injection frameworks (e.g., Swinject).

• CI/CD exposure (Fastlane, Jenkins, GitHub/GitLab pipelines).

• Experience profiling and debugging performance issues in production environments.

• Exposure to AI/ML integrations (CoreML, Vision, or third-party AI services).

We are looking for a Developer / Sr. Developer – Flutter responsible for the development and maintenance of applications aimed at a vast number of diverse devices. The primary focus will be the development of web apps in addition to android and iOS mobile apps applications and their integration with back-end services.

We expect the Developer will have a broad experience at MESKYand will play a unique role in the organization.

He / She will be responsible for creating a hybrid application for both iOS and Android using the flutter development framework. This individual should have deep experience contributing to and managing full-scale production applications. The ideal candidate must display excellent written and oral skills with demonstrated interpersonal and organization abilities and must be able to work in a varied, fast-paced product development environment.

In addition, the ability to self-manage and work independently is a must as this role is a remote role.

Responsibilities and Duties:

1. Design and Build sophisticated and highly scalable apps using Flutter.

2. Build custom packages in Flutter using the functionalities and APIs already available in native Android and IOS.

3. Translate and Build the designs and Wireframes into high-quality responsive UI code.

4. Explore feasible architectures for implementing new features.

5. Follow the best practices while developing the app and also keeping everything structured and well documented.

6. Manage the code and project on Git in order to keep in sync with other team members and managers.

7. Communicate with the Project Manager regarding the status of projects and suggest appropriate deadlines for new functionalities.

8. Ensure security guidelines are always followed while developing the app.

9. Maintaining software through product lifecycle including design, development, verification, and bug fixes.

10. Perform time profiling and memory leaks assessment.


Requirements: Attributes, Experience:

2 to 4 Yrs experience.

•  Flutter: To build cross-platform mobile apps for Android, IOS, and Web. This should include making responsive UIs to efficiently query data and also manage states in an optimized manner.
• Firebase: Should have experience with Cloud Firestore, Push Notifications, Cloud Functions, and Analytics
• Adobe XD: Should know how to use Adobe XD to use the design file and use it to build the app.
• Git: To manage and collaborate in different projects with the rest of the team.
• Continuous integration, and experience in deploying apps to AWS, Azure, or any other cloud platforms

We're looking for a Sr. Android Developer to work on improving the performance and UX for our Android app and build kick ass new features. 

If you love building slick Android apps and pushing the limit on interactions, animations and usability, then this one's for you.

Required Skills:

Worked in app teams with multiple contributors/ team members

Demonstrated understanding of app architecture + best practices

Detail oriented with a focus on app performance and stability

Expertise in UI implementation - interactions, animations and design. We do not always follow material design, so should be comfortable with building custom UI elements

Understanding of how to build online->offline apps using local databases and file storage, and syncing with remote resources

Experience implementing any of the following is a bonus: branch.io , Google Analytics, Flurry, Urban Airship

Understanding of utilizing phone camera and in-app image manipulation is a bonus

Self motivated (we don't micromanage)

Product and design oriented thinking

We're looking for a Sr. Android Developer to work on improving the performance and UX for our Android app and build kick ass new features. 4+ years of experience in Android development is a must, with the ability guide app architecture and development to create high performing apps with stellar UX.

If you love building slick Android apps and pushing the limit on interactions, animations and usability, then this one's for you.

Required Skills:

Worked in app teams with multiple contributors/ team members

Demonstrated understanding of app architecture + best practices

Detail oriented with a focus on app performance and stability

Expertise in UI implementation - interactions, animations and design. We do not always follow material design, so should be comfortable with building custom UI elements

Understanding of how to build online->offline apps using local databases and file storage, and syncing with remote resources

Experience implementing any of the following is a bonus: branch.io , Google Analytics, Flurry, Urban Airship

Understanding of utilizing phone camera and in-app image manipulation is a bonus

Self motivated (we don't micromanage)

Product and design oriented thinking

React Native Job Description

• Work as part of a small team to build React Native iOS / Android applications for clients.
• Architect, build, and maintain excellent React Native applications with clean code.
• Implement pixel-perfect UI's that match designs.
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience.
• Integrate third-party APIs.
• Write unit and integration tests.
• Release applications to the Apple and Google Play stores.
• Work with native modules when required.
• Work as part of a small team of a software developers.
• Complete weekly sprints, and participate in sprint retrospectives and daily standups.
• Assist with building estimates.
• Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
• Be part of a community of React Native developers who share knowledge and help each other as problems arise.
• Follow the software development process.

Requirements

• 2+ years of professional experience working with React Native.
• 4+ years of professional software development experience.
• Experience working with Swift, Objective C, and Java a plus but not required.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
• Ability to identify with the goals of clients and dedicate yourself to delivering on the commitments you and your team make to them.
• An understanding of React Native best practices and a commitment to following them.
• Ability to work through new and difficult React Native issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of React Native applications.
• A positive mindset and can-do attitude.
• A passion for software development. It’s not just your career, it’s also your hobby. You’re constantly striving to learn new things and improve. You follow industry news, regularly tinker with new technologies, and read books and blogs to keep your skills current.
• You work well within a team environment and enjoy working in the office with your colleagues.