- 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.
- Transition existing React web apps to React Native.

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Urgent Hiring !!!
We are looking for Flutter Developer,
1+ years of experience in developing native and cross-platform mobile applications
Experience in one of the programming languages: (Java and Kotlin (Android) Swift and Objective-C (iOS))
React Native (hybrid development)
Knowledge of Flutter SDK, Getex, Provider, Android Studio and IntelliJ, Visual Studio Code,
SQLite, MySQL, and PostgreSQL databases
REST APIs
Experience with Git and Jira
Familiarity with Agile development approaches
Experience: 1 to 2 years
Location: Surat (onsite & fulltime)
Mandatory
· Experience in Research, Design, Architecting high-performance iOS applications & saw commercially successful scale.
· Must have built applications individually (end-to-end).
· Have Experienced in Swift, Objective C, Cocoa framework, UIKit, Core Location, GCD, Auto Layout, Xcode & iOS applications.
-Strong understanding of Swift & Objective-C, MVC/MVVM, and Cocoa APIs/frameworks
-Experience with AVFoundation, CoreData,Core location, CoreAnimation, CoreGraphics, NSURLSession,
iOS background modes, tvOS, JSON, CocoaPods,3D touch.
-Familiarity with RESTful APIs to connect iOS applications to back-end services.
-Strong understanding of Apple's design principles and interface guidelines.
-Strong understanding of auto layout and UI implementation.
-Strong understanding of Git.
-Understanding of the full mobile development life cycle.
-Experience with third-party libraries and APIs.
-Establish unit-test code for robustness, including edge cases, usability, and general reliability.
-Knowledge in making network calls using Alamofile(swift), AFNetworking(Objective - C), and using native
NSURLSession.
-Good debugging skills and knowledge to use Instruments App.
-App store deployment and certificate management knowledge.
-Knowledge in Firebase Real-Time dB and FCM will be a plus.
-Experience in implementing universal linking in iOS.
DUTIES AND RESPONSIBILITIES:
- Design and build applications for the iOS platform
- Implement new features while maintaining overall quality of software
- Contribute to a culture of learning by documenting and sharing technical knowledge as a developer on an agile squad
- Participate in developer communities of practice by following best practices, participating in code reviews, and sharing knowledge
- Remain current on relevant technology trends
- Participate in researching and resolving customer issues
- Other duties as assigned
MINIMUM KNOWLEDGE, SKILLS AND ABILITIES REQUIRED:
- Proficient in native development with Swift and Objective-C
- Experience building interface components and experiences using Swift UI and WebKit and understanding their limitations
- Knowledge and experience working with the MVVM design pattern
- Prior experience with knowledge of Git and GitHub
- Knowledge of iOS back-end services
- Knowledge of Apple’s design principles and application interface guideline
- Understanding of the full software development lifecycle
- Familiarity with security best practices for software development
We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be development of iOS applications and their 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.
Responsibilities
- Design and build applications for the iOS platform
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
Skills
- Proficient with Objective-C or Swift and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with offline storage, threading, and performance tuning
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Knowledge of other web technologies and UI/UX standards
- Understanding of Apple’s design principles and interface guidelines
- Knowledge of low-level C-based libraries is preferred
- Experience with performance and memory tuning with tools
- Familiarity with cloud message APIs and push notifications
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools
- Familiarity with continuous integration
Requirements
- B.Tech/BCA/MCA degree in Computer Science, Engineering or a related subject.
Profile - iOS Developer
Exp- 3+ Years
Company Profile:
Saffron Tech Private Limited
Saffron Tech is a result driven digital transformation company in New Jersey (NJ) &
New Delhi. We are known for transforming businesses to digitisation. We are
providing development services and IT solutions to its clients across the globe. Being
in the field of IT for more than 10 years now, the company has successfully executed
over 1500 projects for its clients. Saffron Tech Pvt Ltd is a multi-faceted IT firm
adept at providing Web and Mobile Application Development, IT Offshore Staffing
and Digital Marketing Services.
We are servicing over 500 clients from across the globe. We are a strong 150+
member family at the moment working from state of the art office premises close to
Saket, South Delhi. Our primary operational markets are USA, UK, APAC and
Middle East. To know more about us and our brands please visit
Role Purpose:-
iOS App Design and Development
Detailed Responsibilities description:-
Analysis of requirements and specifications
Understanding of standard specification like Bluetooth® LE and other IoT
standards.
Analysis of project requirements, estimation of effort required for various tasks.
Design, Development, Enhancement and Maintenance of iOS App
Software design including architecture and UI design of iOS App in an Agile
environment.
Development of iOS App in Swift 5 using XCode for iOS platform.
Write code suitable for concurrent execution / multi-threaded environment.
Deep debugging / troubleshooting of iOS Apps both in development and
production environments across Swift.
Profiling and optimization of iOS applications
Use crash logs / analytics to find issue on customers’ device.
Use XCode instruments / other tools to profile software, find bottlenecks.
Optimization of code, use of appropriate data structure and application of proper
algorithms.Must have skills:
Good Team Player having ability to work independently with minimal
supervision.
Hands-on programming knowledge of Swift & Objective-C on iOS platform.
Basic knowledge of Core Bluetooth (BLE)
Working knowledge of Core Data
Extensive experience in using various architectures, frameworks and design
patterns in designing/refactoring highly optimized.
Good knowledge of C, C++ and objective oriented programming.
Hands-on knowledge of source control tools like GIT.
Knowledge of creating frameworks and libraries / SDK on iOS platform.
Experience in debugging and profiling iOS Apps.
Understanding of Apple Coding, UI Design and API Guidelines.
Experience of iOS App submission, distribution and review process.
We are hiring for one of our clients (building an immersive platform for creators, from India, which can be used by creators to create content and engage their audience across the world. And they are looking for smart and motivated 'Mobile Engineers' to help build it.
For this, they need someone who has working knowledge in building quality mobile apps in React-Native/Flutter, handling device specific aspects, etc.
Being a Mobile Engineer at this organization will be like a feeling to build something that millions of users across the world can interact with. You will be helping in setting forth the mobile-frontend culture and journey.
Also, experience the working in the early team, shape a startup from the grounds up and be a part of the high growth journey.
Key Responsibilities: -
1. Build and deploy product features end to end.
2. You will build high quality features for a mobile app from grounds up, and can use patterns like composition, inheritance, renderProps, etc.
3. Research and implement things wherever needed, think automating via Fastlane CI/CD, testing logically so it works across multi-resolution devices, etc.
4. Setting up events for user, performance, and error analytics, think GA, hotjar, sentry, etc.
5. Participate in product and design ideation, collaborate with the team to implement high-quality features.
Requirements: -
1. Solid foundation in JS and React Native.
2. Passionate about product and drives it with engineering.
3. Architectural familiarity of implementation, not just UI features.
4. 1+ years of experience in building quality apps in React Native.
5. Identify and resolve performance and device specific issues.
6. Can adapt to best practices and learn device specific things in Android/iOS.
7. Code quickly and test thoroughly - maintain the balance between velocity and code health.
8. Great taste in UI and UX
Perks: -
1. Become a part of our early team, and shape products from grounds up
2. Attractive compensation and esops.
3. Macbook pro
4. Empowered to build an amazing startup culture with us
5. Full ownership and massive growth opportunities
6. and more...
The organization is funded by India's top executives and angel investors.
Mandatory: Hands on experience working with Swift 3 , Swift 4. Very strong logical skills. Good hold on operating system concepts and data structure. Experience with web services , core-data , camera kit , image caching concepts, keychain , past experience working with one of the design patterns like MVC / MVVM / Viper , network check.
Good to have: Rx-Swift experience , video / image filter experience , media player usage , complex UX effects , couch-db , RealM.Knowledge of GIT management , Continuous Integration and Continuous Development practices.Location : Andheri East
Experience : 1-3 years
Notice Period : Immediate - 15 days
Responsibilities :
1. Integrate the design into high-quality code.
2. Ensure the performance, quality, and responsiveness of the application.
3. Identify and correct bottlenecks and fix bugs.
4. Work along-side other developers working on different platforms for the Application.
Therefore, a commitment to collaborative problem solving, design implementation, and creating quality products is essential.
Skills Required :
1. Minimum 1 year of experience in iOS Application Development.
2. Proficient with iOS SDK, Swift, and Cocoa Touch.
3. Understanding of Apple's design principles and interface guidelines.
4. Must have already deployed at least one app on AppStore.
5. Working knowledge of Web Services & REST (JSON) APIs, SQLite, Google API Integration, Firebase.
6. Familiarity with cloud message APIs and push notifications.
7. Experience with third-party libraries and APIs.
8. Strong mobile UI design and implementation experience.
9. Understanding of code versioning tools.
We are looking for only Local candidates who can appear for face to face interview in Noida. And we are looking for candidates who have atleast 1 year of experience in ReactNative. Candidates who do not have hands on experience in ReactNative are requested NOT TO APPLY.
Responsibility:
1) Building user friendly Android and iOS Apps on React Native platform.
2) Designing state-less components in React Native. State management with any of Redux, mobX or Flux.
3) Writing modular, reusable, maintainable, well documented and fully tested code.
4) Converting designs to mobile applications.
5) Integrating with Rest APIs, while collaborating with Backend deve.
6) Take complete ownership of the apps and change various elements/ technologies as per business need.
7) Ensure optimum speed, performance, quality and responsiveness of application.
Required:
1) Bachelor's Degree in Computer Science or related field from premier college.
2) 2+ years of rich experience in React Native.
3) Exceptional knowledge of Android and iOS design principles and interface guidelines.
4) Hands-on experience on React Native APIs, Reactjs, Javascript, ECMAscript (OOJS) and JXS / TSX.
5) Experience with offline storage, threading and Performance tuning.
6) A user centric mentality for building product.
7) Excellent understanding of stylesheets and responsive styling.
8) Strong analytical skills and ability to assist team members in solving complex problems, inside and outside of engineering.
9) Should be passionate about UI/UX of a product.










