
Roles and 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
Requirements:
● Firm grasp of the JavaScript / TypeScript / ClojureScript language and its nuances
● Knowledge of functional / object-oriented programming
● Ability to write well-documented, clean Javascript code
● Rock solid at working with third-party dependencies and debugging dependency conflicts
● Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ
● Understanding of REST APIs, the document request model, and offline storage
● Experience with automated testing suites, like Jest or Mocha

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HOW YOU WILL HELP US SUCCEED
- Your main role as an iOS developer is to build a frictionless end-user experience. A key part of achieving this is through applying your expertise while having a close collaboration with other Android & iOS and backend developers, as well as business stakeholders.
- Build features and maintain frontend services by implementing defined work issues.
- Improve and maintain existing code.
- Work with databases, servers, microservices, and APIs, and the integration of all these processes with the native environment.
- Work collaboratively by proposing solutions and alternative point of views to problems.
- Pair Programming and Code Reviews.
- Participate in SCRUM ceremonies.
WHAT YOU WILL NEED TO SUCCEED
- A minimum of 3 years of coding as an iOS Developer.
- In-depth experience with Swift and Xcode.
- Up to date with the latest Cocoa and iOS trends.
- Understanding of UI Kit, Core Animation, Interactions, GCD & Networking.
- Excellent understanding of design patterns & Object Oriented Programming.
- Understanding of analytics, remote reporting and measurements.
- Experience of working with Continuous Integration (CI) and Unit Testing on iOS.
- Experience with API’s and core data.
- Excellent debugging skills.
- Experience working with Git.
- Knowledge of socket based networking desirable.
- Understanding of the iOS ecosystem (APNs, Code signing, iTunes Connect, TestFlight).
Hello
Company Name : Crescentek
Company Website: https://www.crescentek.com/" target="_blank">www.crescentek.com
Job Position: Sr. Android Developer
Remote work
Job Description
- Develop new complex mobile applications from top to bottom (user interface design, application design, implementation, unit and functional testing, deployment to customers). Implement new features in existing mobile applications.
- Act as a technical reference/subject matter expert in all mobile application development life-cycle areas.
- Contribute to the high-performance of the agile-development lifecycle by ensuring Productive, consistent, and successful sprints by working to reduce blocking issues for the team.
- Maintain existing mobile software systems by identifying and correcting software defects.
- Coach and develop team members to increase the team’s bench strength and flexibility.
- Participate in regular design and code reviews with development team members to confirm the use of best practices.
- Create new and extend existing operational documentation based on industry best practices and established international standards of software development.
- Understand and evaluate new technologies, develop skills in new technologies.
- Complete special projects and assignments as assigned
Requirements
- Android engineering experience (3 years) iterating on and shipping native Android applications
- Solid understanding of Java, Kotlin, Foundational Android APIs (e.g., Bluetooth, NFC, Cronet), and Android Studio
- Familiarity with Google's Developer Program Policies
- Comfortable following a DevOps methodology and a Development Process that leverages pull requests, code reviews, automated testing, and continuous deployment.
- A preference for code that is legible and descriptive over code that tries to be clever
What does the core role include?
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
- Designing stateless components in React Native
- Contributing in all phases of the development lifecycle
- Working with the developers to create and maintain a robust framework to support the apps
- Working with the developers to build the interface with a focus on usability features
What else can you expect in the role?
- Prepare and produce releases of software components
- Optimizing performance for the apps
- Problem-solving skills, analytical mind, and positive attitude
- Ability to think from end users perspective and focused on improving the overall product experience.
- Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
What can fetch you brownie points?
- Hands on experience with React Native is required
- Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
- Strong understanding of Java Script ecosystem
- Hands on experience on Android in creating Hybrid / Native applications
- Demonstrable UI/UX experience on a large-scale app.
- Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
- Good knowledge of JS frameworks like ReactJS is a plus.
B.Tech./MCA
3+ experience as an app developer.
Proficient in Objective-C, Swift, and Cocoa Touch.
Extensive experience with iOS Frameworks such as Core Data and Core Animation.
Knowledge of iOS back-end services.
Knowledge of Apple’s design principles and application interface guidelines.
Proficient in code versioning tools including Mercurial, Git, and SVN.
Knowledge of C-based libraries.
Familiarity with push notifications, APIs, and cloud messaging.
Experience with continuous integration
Experience: 1-2 yrs
Location: Technopolis IT Hub, Noida Sec-62
Salary: Negotiable as per last CTC
Job Description
- Experience of designing and developing mobile applications for Apple’s iOS platform.
- Proficient in Objective-C, Swift, and Cocoa Touch.
- Extensive experience with iOS Frameworks such as Core Data and Core Animation.
- Knowledge of iOS back-end services.
- Knowledge of Apple’s design principals and application interface guidelines.
- Proficient in code versioning tools including Mercurial, Git, and SVN.
- Knowledge of C-based libraries.
- Knowledge of third-party libraries.
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications, APIs and cloud messaging.
- Experience with continuous integration.
- Ensuring quality and performance of application to specifications.
- Identifying potential problems and resolving application bottlenecks.
- Fixing application bugs before final release.
- Publishing application on App Store.
- Maintaining the code and atomization of the application.
- Designing and implementing application updates.
- Knack for benchmarking and optimization.
Requirements
- Degree in Software Development, Computer Science, or similar.
- Excellent communication skills for domestic and international client-interaction.
- Top-notch teamwork and ability to manage workload with minimal supervision.
- At least five published iOS Applications
- Unwavering curiosity.
● Build new features & align them with product-requirements
● Build new features & gamification experience throughout the application
● Ensure the best possible performance, quality, and responsiveness of the application
● Identify and correct bottlenecks and fix bugs
● Help maintain code quality, organization, and automatization

Good to have :
- Knowledge of Retrofit or Volley
- Knowledge Glide or Picasso
- Knowledge of Dagger, Hilt or Koin
- Understanding of major app architecture patterns
- Knowledge of Jetpack libraries
- Knowledge of Google Play Services
- Knowledge of Firebase Services
- Knowledge of Android Architecture Components
- Experience in Unit tests
- Experience in Instrumentation tests
- Understanding of REST APIs
- Understanding of memory management tools
- Understanding of performance monitoring tools
- Exposure to UI/UX best practices
Great to have:
- Experience with modularized apps
- Experience in Flutter/React-Native
- Experience in Design Systems
- Understanding of localization/internationalization
- Strong drive to learn and grow as the platform evolves
This should include making responsive UIs to efficiently query data and also manage states in an optimized manner.
•Native Android and IOS: To build custom Flutter Packages.
•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.
•Familiarity with RESTful APIs and mobile libraries for networking
Familiarity with the JSON format
Experience with profiling and debugging mobile applications.
b) Retrofit ( Restful APIs integration)
c) Must have experience of using SQLite .
d) Kotlin experience is a plus.







