Android Principal Engineer

Responsibilities

1. Cross-Platform Mobile Development

• Build, maintain, and scale production-grade React Native applications for both Android and iOS platforms from a single codebase.
• Translate product requirements and UX designs into clean, modular, and reusable React Native components.
• Develop rich, intuitive user interfaces for AI/ML dashboards, real-time analytics, and consumer-facing applications.
• Own features end-to-end — from technical design through to deployment on Play Store and App Store.

2. Native Integration & Bridging

• Write custom native modules and bridges in Kotlin/Java (Android) or Swift/Objective-C (iOS) to extend React Native's capabilities where required.
• Integrate third-party SDKs, device hardware APIs, and platform-specific features seamlessly into the React Native layer.
• Ensure consistent functionality and behaviour across a wide range of Android and iOS devices and OS versions.

3. Real-Time & Data-Driven UI

• Build real-time UI components that handle live data streams, WebSocket connections, and high-frequency data updates with minimal latency.
• Develop data-intensive views including charts, dashboards, and monitoring interfaces optimised for mobile performance.
• Ensure smooth, responsive user experiences under high-traffic and data-heavy conditions.

4. Performance & Optimization

• Profile, debug, and optimize application performance using tools such as Flipper, Hermes, React DevTools, and platform-native profilers.
• Minimize app bundle size, reduce render cycles, and improve startup time through best-in-class optimization techniques.
• Ensure accessibility compliance and cross-device UI consistency across varying screen sizes and resolutions.

5. Architecture & Code Quality

• Design and implement scalable mobile architectures supporting modularity, testability, and long-term maintainability.
• Implement robust state management using Redux, Zustand, MobX, or React Context depending on application complexity.
• Establish and uphold mobile coding standards, component libraries, and reusable design systems across the team.

6. Collaboration & Delivery

• Partner closely with backend, AI/ML, data engineering, and design teams to integrate APIs, data pipelines, and workflows.
• Actively participate in code reviews, sprint ceremonies, and technical design discussions.
• Support CI/CD pipelines using Fastlane, Bitrise, or equivalent tools for automated builds and releases.
• Contribute to OTA update strategies using CodePush or equivalent.

Required Skills & Qualifications

• Strong hands-on experience building and shipping production React Native applications on both Android and iOS.
• Proficiency in JavaScript and TypeScript — TypeScript strongly preferred.
• Experience with state management libraries — Redux, Zustand, MobX, or Context API.
• Solid understanding of React Native architecture — Bridge, JSI, Hermes engine, and the New Architecture (Fabric/TurboModules) is a plus.
• Experience writing native modules or bridges in either Kotlin/Java or Swift/Objective-C.
• Hands-on experience with REST APIs, GraphQL, and WebSockets in a mobile context.
• Strong understanding of mobile UI/UX principles, responsive design, and platform-specific design guidelines (Material Design & HIG).
• Experience with CI/CD pipelines and app store deployment processes.

Preferred Skills

• Experience building data-intensive or dashboard-heavy mobile applications.
• Familiarity with data visualization libraries such as Victory Native, Recharts, or D3.js for mobile.
• Exposure to AR/VR or graphics-intensive mobile experiences (ARKit, ARCore, React Native Vision Camera).
• Experience with OTA updates via CodePush or similar tools.
• Familiarity with monorepo setups (Nx, Turborepo) for managing shared mobile codebases.
• Understanding of accessibility standards (WCAG) and inclusive design on mobile.
• Exposure to AI/ML integration on mobile — on-device inference, TensorFlow Lite, or CoreML.

It is one of the leading TMT bar manufacturers and exporters in India. It is a well-known group that achieves a turnover of 3000 Cr per annum. The group is setting up a construction & architecture-oriented omni channel B2B & B2C platform. Merito, a curated talent platform is responsible to identify key resources for this project.

Job Location: Kolkatta

Job Description:

• 3-9 yrs experience in 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
• Complete knowledge of Uploading app on google play store and Apple app store
• Through analytical skills to Recommend system solutions by comparing advantages and disadvantages of custom development and purchasing alternatives

Requirement

• extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s)
• Deep knowledge of Kotlin, Flutter,Android, iOS, etc.
• Proficiency with writing automated tests. depending on the libraries you use to test
• Familiarity with RESTful APIs and mobile libraries for networking
• Experience with profiling and debugging mobile applications
• Strong knowledge of architectural patterns - MVP, MVC, MVVM, and Clean Architecture -and the ability to choose the best solution for the app
•  Familiarity with Git
• Familiarity with push notifications
• Understanding mobile app design guidelines on each platform and being aware of their differences
• Proficiency in Kotlin/Java/Swift/Flutter/Dart

iOS developer Experienced

Job Summary :-

We are looking for an Experienced iOS developer who has good knowledge of mobile application development, maintenance and, bug fixing.

Your primary focus will be the development of iOS applications.

Responsibilities and duties:-

·        Proficient with x code tool and swift programming language

·        Basic Knowledge of Swift language.

·        Knowledge about Storyboard, auto layout.

·        Understanding of Apple’s design principles and interface guidelines.

·        Familiarity with cloud message APIs and push notifications.

·        Knowledge of the latest trends and technologies and the ability to use them in the apps.

·        Design and build advanced applications for the iOS platform.

·        Experience In Third-party libraries and APIs

·        Ability to understand business requirements and translate them into technical requirements

·        Collaborate with cross-functional teams to define, design, and ship new features

·        Proficient understanding of code versioning tools, such as Github.

·        Good Analytical and Problem solving Skills.

Key Skills:-

Java, Oops Concepts,Strong in IOS Development with swift or objective c.

Experience:- 1Year – 2Year

Required Experience and Qualifications:-

BE IT/ BE COMP/ MSC IT/ Diploma / BCA/ MCA

Salary:- 15k to 25k

Required Skills:

1. Strong hands-on knowledge of Ionic Framework, AngularJS, and Cordova plugins to build great mobile applications
2. The candidate will have an opportunity to grow his/her technical abilities by taking on challenging projects.
3. Very Good analytical, reasoning and logical skill.
4. Good hands-on exposure to JavaScript
5. In-depth understanding of HTML5, HTML4, CSS3 frameworks
6. Have very good debugging skills.
7. Understanding of responsive design principles
8. Able to create applications independently.

Must have skills:

HTMl5, CSS3, JavaScript, Angular JS

Ionic Framework (version 4 to 6)

Preferred Skills:

1. You have good interpersonal and communication skills and are adept at working with multiple projects to drive desired outcomes.
2. You are a creative problem solver with a can-do attitude 
3. Strong team player and Self-starter 
4. You pay strong attention to detail and deliver work that is of a high standard 
5. Interest towards Cricket desired 

We’re looking for a Senior Mobile Application Developer to work on Client & Internal Applications.  The successful candidate will be responsible designing, developing and implementing software solutions to address complex business issues.  The ideal applicant will be able to thrive in a highly collaborative workplace and actively engage in the development process hands-on. 

Company are looking for an Android developer - it will be a huge benefit if you are confident and able to build application in Objective C or Swift.

Requirements

• Experience with publishing APIs and in4tegrating with 3^rd party services
• Kotlin, Android, Java, Objective C, Swift
• Good knowledge of database (MySQL, SQLlite, Firebase)
• Able to publish Apps to Playstore & Appstore
• Experienced in building mobile applications that utilizes web services (SOAP / REST / JSON)
• An eye for design
• Extensive experience with Mobile features & libraries – Maps, Camera, Files, Wearables, GPS, QR Scanning etc.
• Experience with Tensorflow Lite
• Able to build responsive Ui that work with different devices
• Other programming languages are of benefit – HTML, CSS, PHP, C#

Skill:-

• Candidate must be strong in logic and programming
• Perform all phases of software development life-cycle, including application design, programming, testing (unit and system level), internal documentation of code.
• Strong knowledge Native Android APIs
• Experience with internet technologies such as JSON, XML, HTTP, REST, AWS, MySQL
• Experience with analytics, crash reporting and other
• Core Data and integration with downstream REST APIs & services
• Familiarity with JavaScript frameworks like jQuery, AngularJS is plus
• Ability to work in a variety of client settings and in a team-oriented, collaborative environment
• Strong communication and client-facing skills with the ability to work in a consulting