iOS App Development
Objective C
SwiftJob Description
We are looking for anmobile iOS developer. The ideal candidate needs to be able to hit the ground running in our fast-paced environment, and be comfortable to iterate quickly and push new code every day.
Responsibilities
- Design, develop, test, deploy, maintain and improve software and processes
- Integration with a number of third-party services
- Write high quality, high-performing and well-tested code
- Turn design requirements and prototypes into a working app
- Work closely with the technology and design teams
- Excellent communication, collaboration, and documentation
- Highly motivated, adaptable and passionate learner with a strong work ethic ethic
Requirements
- Proficiency with Objective-C and Swift
- Deep knowledge of the iOS SDK, OO, data modelling, design patterns, TDD/BDD, JSON/RESTful APIs, clean code and UX
- Analysis, profiling and optimization techniques
- Agile methodology
Shubham Vishwakarma
Full Stack Developer - Averlon
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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:
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- 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.
iOS App DevelopmentObjective CSwift### Responsibilities:
* Collaborative Development:
- Work closely with Product, UX/UI, and Backend teams to design, build and extend consumer facing products, platforms, and features.
* Reusable Components:
- Develop reusable iOS software components for our platform, ensuring modularity and maintainability.
* Continuous Integration and Delivery:
- Collaborate with QA to implement CI/CD pipelines for automated and manual testing, ensuring app releases maintain high standards.
* Performance Monitoring:
- Monitor the performance of live apps, continuously improving code quality and user experience.
* Innovation and Evaluation:
- Stay updated with new mobile methodologies and technologies, evaluating their potential integration into our development process.
### Requirements:
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* Modern Development Practices:
- Up-to-date knowledge of modern iOS programming paradigms and experience with native app development.
* API and SDK Expertise:
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* UX/UI Design:
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* Computer Science Fundamentals:
- Solid understanding of algorithms and data structures.
* Methodologies:
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* Startup Experience:
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iOS App DevelopmentSwiftObjective Crestaurants and have it delivered to their provided addresses.
iOS App DevelopmentSwiftObjective CRoles and Responsibilities :
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JavaKotlin
Android DevelopmentYour primary focus will be the development of Android applications and their integration with back-end services.
Objectives of this Role
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● Work with our team of talented engineers to design and build the next generation of our
mobile applications.
● Can work in a creatively driven organization with an analytical and focused approach to
development and can support, understand, and improve the creative process.
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● Strong understanding of the OOPS concept
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● Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
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● Proficient understanding of code versioning tools, such as Git
● Familiarity with continuous integration
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C#• Strong understanding of Flutter. Experience with other frameworks like React Native,
SwiftUI, Jetpack Compose is acceptable.
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• Exposure to Design tools like Sketch, Figma, Adobe Creative Suite or Affinity Designer
• Deep knowledge of at least 2 different programming languages from JavaScript, Dart, Ruby,
Python, Go, Rust, Typescript, C#, Kotlin, Java, Haskell, OCaml
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Education
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• Nice to have a Post-Graduate degree in Computer Science
Demonstrable Passion
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• Blogging on Frontend or related topics
• Authored books, videos on Frontend or other topics
• Speaking engagements at Meetups or Conferences
Android DevelopmentKotlinJavaThis role involves remote work and we are open to both full time and part time work. It requires a basic commitment of 20 hours per week
iOS App DevelopmentObjective CSwift• You are responsible for development of Iphone / iOS based apps.
• Independently lead the execution of IOS based iPhone / iPad Apps in Objective -C
language.
• Deliver the entire app life cycle -concept, design, build, deploy, test, release to app stores
& support.
• Responsible for gathering requirements around functionality & translate those into elegant
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solutions.
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happens when
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Should have great analytical and problem solving skills with good communication skills.
Should have at least 1 - 2 years of focused experience in the iOS development domain.
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Should have at least one application deployed on the App store.
Android DevelopmentKotlinJavaAndroid Development Engineer - Chennai
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Kaleidofin is a financial platform for the informal sector, which provides solutions tailored to the customer’s goals and are intuitive to use. We are working towards creating fair and transparent financial solutions that can target millions of customers and enterprises in India that don’t have easy access to formal financial planning.
In a very short time span, global investors such as Omidyar Network, Blume Ventures and well known individual investors have supported Kaleidofin’s well thought out business model with $2.8 million in seed funding.
With its focus to harness mobile technology to deliver a paperless experience as well as its focus to harness technology and analytics to predict the right product for the right customer, Kaleidofin aims to become a leading FinTech player bringing financial solutions to everyone.
To know more about Kaleidofin, do visit our site https://kaleidofin.com/
What You’ll Do?
We are seeking extremely smart Android developers who are passionate about pushing mobile technologies to the limits. You will:
- Design and develop products by working closely with business teams
- Design super intuitive experiences in the next generation of our mobile applications
- Build performant, scalable, yet secure, enterprise ready android applications with architecture that is fast yet lean on the backend servers enabling them to support millions of users in parallel
- Build enterprise ready back end architectures that can support millions of users in parallel
- Gain experience with hands on coding and independent ownership of software components
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Who You Need To Be?
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- Bachelors or Masters degree in engineering from a reputed institute(preferably IITs, NITs, or other top engineering institutes).
- Strong grasp of CS fundamentals, algorithms and excellent problem solving abilities.
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- Has worked in a fast paced agile organization building stateless and re-entrant/resumable android applications.
iOS App DevelopmentObjective CSwift
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Full Stack Developer - Averlon