
Desired skills
- Knowledge of UI development (UI Kit, App Life Cycle, View Controller life cycle, Storyboards, Auto layout)
- Basic and Advanced concepts of Swift (for e.g., generics, KVO, etc.)
- Minimum 1 year experience in Swift.
- Implementation details of complex features (e.g., push notifications, Analytics integration, accessibility, features of health kit, deep-linking, etc.)
- MVC, MVVM, VIPER design patterns and other patterns used in iOS
- Apple UI guidelines, Guidelines/process to submit app to the App Store
Personal attributes
- Good communication skills.

About Robosoft Technologies
About
Connect with the team
Similar jobs
Position: iOS Developer (1 to 4 years)
Location: Marol, Andheri East, Mumbai
Company: Big Rattle Technologies Private Limited
Open for candidates from Mumbai only
Immediate Joiners only
We are looking for an iOS developer having 1 to 4 years of experience. You must have experience in delivering at least 3-4 projects on iOS as a part of your work profile.
Required Skills (more the better):
- Native iOS Application Development with SwiftUI, iOS SDK, Xcode, Cocoa Layer, Media Layer, Core Service Layer, Core OS Layer, iOS Frameworks, iOS Developer Tools, iOS programming, iOS Human Interface.
- Experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, and Core Text
- Familiarity with RESTful APIs to connect iOS applications to back-end services.
- Experience with third-party libraries and APIs (e.g., Alamofire, Firebase, etc.).
- Deployment/ publishing apps in Apple App Store.
Good to have Skills:
- Understanding of Objective-C.
- Knowledge of mobile security and secure coding practices.
- Hybrid mobile application development using Flutter.
Additional Skills:
- Versioning tools such as Git, Bit Bucket, and concepts like branching
- DevOps: Knowledge of operating systems, hosting and deployment on cloud platforms like Amazon Web Services, Google Cloud, Azure etc will be added advantage
Responsibilities will include:
- Developing applications for iPhone and iPad
- Reviewing new releases, SDKs and updates in the mobile space
- Writing clean, well-designed code
- Debugging code and fixing bugs
- Ensuring code quality and security by following industry standards
- Managing code repositories and deploying builds
- Contributing to all phases of the development lifecycle
- Participating in team meetings and client meetings/ calls
- Learning new technologies
Required Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
Why should you join Big Rattle?
Big Rattle Technologies specializes in AI/ ML Products and Solutions as well as Mobile and Web Application Development. Our clients include Fortune 500 companies. Over the past 13 years, we have delivered multiple projects for international and Indian clients from various industries like FMCG, Banking and Finance, Automobiles, Ecommerce, etc. We also specialise in Product Development for our clients.
Big Rattle Technologies Private Limited is ISO 27001:2022 certified and CyberGRX certified.
What We Offer:
- Opportunity to work on diverse projects for Fortune 500 clients.
- Competitive salary and performance-based growth.
- Dynamic, collaborative, and growth-oriented work environment.
- Direct impact on product quality and client satisfaction.
- 5-day hybrid work week.
- Certification reimbursement.
- Healthcare coverage.
Job Description:
Responsibilities:
- iOS Development: Design, build, and maintain an efficient iOS-based SDK using Swift and Objective-C, while implementing new features and enhancing existing ones.
- Collaboration and Design: Partner with the UI/UX designer to develop a web app with a native mobile look and feel, and design APIs for WebView to enable backend interactions.
- Event Handling and Security: Implement event handling within the SDK, develop error handling frameworks, and ensure security best practices for the app and WebView.
- Testing and Documentation: Conduct thorough testing to ensure reliability and performance, and create clear documentation to support integration and team understanding.
- Continuous Improvement: Stay informed on emerging trends in mobile development to provide insights and recommendations for ongoing enhancement.
Qualifications:
- Proven Expertise: Strong experience in mobile app development, primarily in Swift for iOS (Android experience is a plus), and familiarity with HTML, CSS, and JavaScript.
- SDK Development and Security: Experience in creating SDKs, crafting APIs, and following security best practices in mobile app development.
- Team Collaboration: Effective communication skills for working in small teams, potentially meeting with clients, and thriving in dynamic environments like startups.
- Adaptability: Ability to handle evolving project requirements and stay updated on the latest trends in mobile development.
NOTE: IT IS MANDATORY TO GIVE ONE TECHNICHAL ROUND FACE TO FACE.
Key Responsibilities: • Develop and maintain iOS applications using Swift and SwiftUI/UIKit. • Implement clean architecture, modular code, and reusable components. • Work with RESTful APIs, GraphQL, and third-party SDKs for data integration. • Handle push notifications, offline storage, and in-app purchases. • Optimize app performance for smooth UI/UX and memory management. • Debug, troubleshoot, and enhance application stability and security. • Collaborate with designers, backend developers, and product teams. • Follow Apple’s Human Interface Guidelines (HIG) and App Store submission processes. • Write unit and UI tests for ensuring application reliability. Required Skills & Experience: • 2-3 years of hands-on experience in iOS app development using Swift. • Strong knowledge of SwiftUI, UIKit, Auto Layout, and Storyboards. • Experience in MVVM architecture, CoreData, and RealmDB. • Proficient in REST API integration using Alamofire or URLSession. • Experience with Firebase, push notifications, and analytics tools. • Familiarity with Git version control and CI/CD pipelines. • Basic understanding of Unit Testing and debugging tools like Xcode Instruments. • Bonus: Experience in Flutter for cross-platform development is an added advantage
| Experience in designing and implementing enterprise grade software. Strong knowledge of Java for Android and familiarity with mobile development challenges. Familiarity with Android API’s and libraries. Experience in working on React Native framework. Experience with HTML5, CSS3, JavaScript, TypeScript. Experience in building applications UI using React Native. Experience in using REST API’s in Android application. Understanding of code obfuscation & encryption techniques preferred. Understanding of distributed multi-tier infrastructure. Experience in working independently and in cooperation with others. Nice to Have: Experience with ExoPlayer or any OTT video players. Understanding of multimedia content delivery protocols such as HLS, DASH. Experience using media players on various mobile platforms. Experience with Kotlin. Architecture skills. Experience with framework/library development. Familiarity with git, GitHub and Git Flow. An understanding of UI/UX implementation on Android. An understanding of automated testing on Android. |
Location: Rajarhat, Kolkata
Experience: 3 to 5 years
Salary: upto 12 lakhs
Qualification: B. Sc./ Bachelor's in Computer Science
Responsibilities and Requirements:
• Android & iOS app development using Flutter.
• Flutter projects in the past.
• Flutter and Kotlin knowledge for Android application development.
• Working experience on Flutter SDK & Dart Programming Languages.
• Working experience on usage of Flutter widgets for iOS/Android.
• Basic understanding of SDLC.
Job responsibilities:
- Design and develop high-volume, low-latency applications for mission-critical systems, delivering high availability and performance
- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores, and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application
- Write well-designed, testable, efficient code
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- Collaborate with team members (product managers, developers, designers) to brainstorm about new features and functionalities.
Desired Profile:
- Knowledge and experience in Flutter Framework and DART programming
- Hands-on experience in using RESTful APIs
- Hands-on experience in designing and developing micro-services architecture and containers
- Object-oriented analysis, UML, and design using common design patterns.
- Hands-on experience in the development IDE Android Studio, Android SDK, Firebase Test Lab
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or a similar environment
- Experience with Agile development is a plus
- Experience with Material Design and Android UI design principles, patterns, and best practices
- Good knowledge of adding third-party libraries
- Ability to understand business requirements and translate them into technical requirements
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- A track record of delivering successful complex consumer product apps (finance apps, e-commerce apps)
- Critical thinker
- Knoweldge on Adobe XD/ Figma/ Sketch
- knowledge on GetX will be plus
Roles and Responsibilities
- You will be building and shipping robust apps to Android/ iOS devices using a single codebase.
- You will be writing readable and clear code using Dart that will be extensively documented for future use and upgrades.
- You will be sharing feedback and brainstorming ideas with teams to improve the development process.
- Understand basic concepts of design for developing user friendly applications.
- Stay up to date with the latest technologies.
Skills and qualifications
- Experience in development of Android/iOS applications and have deployed them on Google Play/App Store.
- 1+ years knowledge in mobile app development.
- In depth understanding of front end languages like HTML, CSS3 and JavaScript.
- In depth understanding of Object Oriented programming languages like Java and C++.
- Familiarity using version control tools like Git, Subversion etc. and IDEs like Android Studio, VS Code etc.
- Understanding of the Agile Software Development Life Cycle and been exposed to Scrum projects.
- Knowledge of Dart programming language, Rest APIs and integration of various APIs from third parties.
- Comfortable using test cases for debugging code, enhancing performance and reliability.
Required Candidate profile
- Ability to handle and build integration of mobile apps with third-party systems,
- developing Android and iOS apps
- using Flutter, Dart, Rest APIs, Angular, jQuery, Ionic
Perks and benefits
- 5 days working
- Flexible Office Hours
- Health Insurance
Collaborate with cross-functional teams to define, design, and ship new features.
Work on bug fixing and improving application performance.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Have a good talent and knowledge
Location: Technopolis IT Hub, Noida Sec-62
Salary: Negotiable as per last CTC
Job Description
- Experience in developing enterprise grade Android Mobile Apps, NDK, and SDKs.
- Experience in Rest i.e SQLite, Faragments, Activities, Intents, Google API’s (FCM, MAP, Analytics, AdMob etc.).
- Experience in apps development with Payment gateway Integration and POS terminal like VeriFone/Ingenico/Pax.
- Experience on client-server application involving web service calling.
- Knowledge of Android Life Cycle and Threading Concepts.
- Knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Strong understanding of material design, memory management, files I/O, network protocols, concurrency, multi-threading etc.
- Strong understanding of OOPs fundamentals, Java, Kotlin, JSON, Android 5 and above.
- Knowledge in architecting large solutions using patterns, like MVVM, VIPER.
- Knowledge of different screen sizes,andandroid version classes compatibility.
- Knowledge of Third party libraries like Volly, Retrofit, ButterKnife, Picasso.
- Knowledge of XML, JSON parsing, GPS and Google Maps integration.
- Knowledge of Firebase Services Other Third-party Services.
- Understanding of code versioning tool, like Git.
- Familiarity with deploying Android apps to the Google Play Store and should have published at least five Android app.
- Knowledge of OPENGL.









