
- Design and build advanced applications for the iOS platform
- Experience is required in IOS
- Collaborate with cross-functional teams to define, design, and ship new features.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Work on bug fixing and improving application performance.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Working experience in iOS development using Swift, RX Swift,
- Have published one or more iOS apps in the app store
- A deep familiarity with Objective-C and Cocoa Touch
- Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle
- working experience on Media streaming
- Working experience on Modular programming, RX Swift, Auto layout, Push Notification & Deep Linking.

About MobileFirst Applications Private Limited
About
At MobileFirst, we build technology solutions to improve business processes of small & medium enterprises. In the last 5 years, we are privileged to build solutions for Fortune 100 Companies, globally renowned brands, SMEs, high growth startups & ambitious Entrepreneurs. Few of the solutions we have built are used at Volkswagen, NFL & NHL Teams, Taj Hotels, Arvind Group, and others.
About MobileFirst Applications:
MobileFirst is a leading app growth & full-stack development agency.
We build bespoke solutions on iOS, Android & Web Platforms. Our technology stack is Swift, React Native, Objective-C, Java, NodeJS, ReactJS, AngularJS & PHP.
MobileFirst's app growth engineering is a unique consulting & development service which helps clients in areas of DeepLinking, App Store Optimisation, Universal Linking, Smart Campaigns, Customer Churn, Facebook & Google Re-marketing, Customer LTV & Acquisition cost.
Visit: https://mobilefirst.in
Connect with the team
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Position: Senior React Native Developer (4- 7 years)
Location: Remote (Company in Mumbai)
Company: Big Rattle Technologies Private Limited
Immediate Joiners only.
Summary:
We're looking for a seasoned React Native developer who has shipped production-grade mobile apps on both iOS and Android — ideally in the high-traffic, high-stakes world of e-commerce. You'll own the mobile experience end-to-end: architecture, performance, and flawless UX across devices.
Note: We are looking for a senior expert who has delivered multiple apps that are built from scratch and hosted on Apple Store/ Play Store i.e. e2e lifecycle.
KEY RESPONSIBILITIES
- Design and build scalable React Native apps for both iOS and Android from scratch to App Store / Play Store deployment.
- Architect complex e-commerce flows — product catalogues, cart, checkout, payment gateway integration, and order tracking.
- Optimize app performance: reduce TTI, maintain smooth 60fps animations, and manage memory on low-end devices.
- Integrate REST and GraphQL APIs; manage state with Redux Toolkit, Zustand, or React Query.
- Implement push notifications, deep linking, in-app navigation, and offline-first strategies.
- Write clean, well-tested code; maintain CI/CD pipelines using Fastlane, GitHub Actions, or Bitrise.
- Collaborate with designers, backend engineers, and product managers in Agile sprints.
- Conduct code reviews and mentor junior mobile developers.
Required Skills:
Core Mobile
▸ React Native CLI & Expo
▸ TypeScript
▸ React Navigation v6+
▸ iOS (Swift basics) & Android (Kotlin basics) ▸ Xcode & Android Studio
E-commerce & Integrations
▸ Product / Cart / Checkout flows
▸ Razorpay, Stripe, PayPal SDKs
▸ Wishlist, search UX, filters
▸ Order tracking & delivery status
▸ Push notifications & deep linking
State & Data
▸ Redux Toolkit / Zustand
▸ React Query / SWR
▸ REST & GraphQL APIs
▸ AsyncStorage / MMKV
▸ Firebase Realtime DB / Firestore
DevOps & Tooling
▸ Fastlane & GitHub Actions / Bitrise
▸ Jest (unit) & Detox (E2E)
▸ Firebase Crashlytics & Sentry
▸ Flipper / Reactotron
▸ App Store & Play Store deployments
Nice to Have skills: New Architecture · RN Web · AR try-on · RTL support · Shopify SDK · WCAG · Maps SDK
- React Native New Architecture (JSI / Fabric / TurboModules)
- React Native Web or monorepo setups (Nx, Turborepo)
- AR product try-on experiences (ARKit / ARCore)
- Shopify Storefront API or WooCommerce SDK experience
- Accessibility (WCAG mobile) implementation
- Live order-tracking maps (Google Maps / Mapbox)
Required Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related technical 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.
Hello,
Greetings from CodersBrain!
Coders Brain is a global leader in its services, digital, and business solutions that partners with its clients to simplify, strengthen, and transform their businesses. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise, and a global network of innovation and delivery centers.
This is regarding the urgent opening for the'' iOS Developer role. We found your profile in the Cutshort database and it seems like a good fit for the organization. If you are interested, do revert back with your updated CV along with the details:
Please confirm the mail with your updated CV if you are interested in this position
JD
Location:- Bangalore
Skills:- Strong OO design and programming skills in Objective-C & Swift Expertise in iOS SDK Framework and building
iOS app
Familiar with iOS SDK (UI Kit, Cocoa Touch, Core Data, Core Location, Core Animation, Core Graphics and
Core Text, etc) &Xcode
Please confirm the mail with your updated CV if you are interested in this position
Regards,
Priyanka Gupta
Requirements:
- 4-6 years of overall development experience.
- Very good understanding of core Javascript concepts.
- 3 years of React Native experience for iOS and/or Android.
- Extensive knowledge about mobile app development.
- This includes the whole process from the first line of code to publishing in the store(s).
- Some understanding of the build process involved with iOS and Android.
- Comfortable with basic design concepts and flex ui.
- Great attention to code quality & coding standards.
- Good grasp of architectural principles and patterns.
- Proficiency in Javascript/Typescript.
- Very good communication skills in English.
Requirements:
· Build buttery smooth UIs across both mobile platforms.
· Migrate existing Android Native to React Native
· Leverage native APIs for deep integrations with both platforms.
· Maintain code and write automated tests to ensure the product is of the highest quality.
· Experience in Build systems and Deployment processes
· Excellent problem-solving, debugging, and troubleshooting skills.
· An avid follower of the best practices, optimization strategies, and design patterns
· Knowledge of RN available inbuilt UI components and the props those UI components accept.
· Good knowledge of monitoring and tracking down app crashes and bugs using advanced tools
· Experience in 3rd party services integration
· Knowledge of architectures, trends, and emerging technologies
Key Skills:
· Experience in at least one native language Android or IOS (Swift/Objective C)
· Have knowledge of TypeScript
· Building and releasing the app in Play Store and App Store
· Integrating several analysis tools on app-level
Benefits:
· We have a well-defined leave policy for our people to take care of their personal commitments and exigencies.
· We care for our people and take care of them and their families by offering them a Healthcare policy
· Your professional growth and company growth go hand-in-hand
· We provide you a platform to learn and polish your skills
Desired Candidate Profile
· BE/BTech/MCA with an experience of 4-7 yrs. in React Native Mobile App development. Who can work in collaboration with team members and build positive working relationships?
· High level of commitment to business satisfaction and agility.
· Possess a strong work ethic and is passionate about his/her role with the attitude to learn.
- Working alongside other engineers and developers, collaborating on the various layers of the infrastructure for our platform, application, etc.
- Designing and building applications for Apple devices on the iOS platform.
- Maintaining quality and ensuring responsiveness of applications.
- Collaborating with the rest of the engineering team to design and launch new features.
- Maintaining code integrity and organization.
Desired Candidate Profile
What you need to have:- BE/ ME/ BCA/ MCA- Any Computer/ IT Degree
- Be proficient with Objective-C / Swift {depending on project requirements}, and Cocoa Touch.
- Experience with iOS frameworks such as Core Data, Core Animation, as well as offline storage, threading, and performance tuning
- Must be familiar with RESTful APIs to connect iOS applications to back-end services
- Experience with performance and memory tuning with tools - such as Instruments and Shark, depending on project needs
- Experience with cloud message APIs and usage of push notifications.
- Knowledge of code versioning tools {such as Git, Mercurial or SVN}.
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 Swift {depending on project requirements}, 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 {such as Instruments and Shark, depending on project needs}
- Familiarity with cloud message APIs and push notifications
- The knack for benchmarking and optimization
- Proficient understanding of code versioning tools {such as Git, Mercurial or SVN}
- Familiarity with continuous integration
Qualification: –
Education Qualification: B. TECH / BCA / M. TECH / MCA.
| Software Engineer - iOS | |
| Department: MindLabs | |
| Location: Bangalore | |
| Job Description (iOS) | |
| We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including iPhone and iPad. 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 | |
| Ability to understand business requirements and translate them into technical requirements | |
| 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 | |
| Technical Skills | |
| Proficient with 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 such as Git | |
| Familiarity with continuous integration | |
| Experience with third-party libraries and APIs | |
| Additional (nice to have) Requirements: | |
| Knowledge on AI development | |
| Education | |
| Bachelor's degree in Computer Science or related field or equivalent degree |
React Native Developer
- Experience in React-native, IOS Development (with Swift).
- Experience in IOS SWIFT Framework
- Proven experience in React Native components in native iOS and Android
- Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills.
- Knowledge of React and the Java script ecosystem
- Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc.
- Familiarity with RESTful APIs development.
- Expertise with code testing best practices, including unit and integration testing to ensure quality of code.
- Familiarity with code versioning tools such as Git, SVN, Github.
- Excellent verbal and written communication skills
Preferred Skills & Knowledge: IOS Development (Swift), React Native







