Android Development
KotlinYou will be working with other engineers and developers working on different layers of the infrastructure.
Key Skills and Expereince required : -
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Familiarity with RESTful APIs to connect Android applications to back-end services
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with offline storage, threading, and performance tuning
- Ability to design applications around natural user interfaces, such as “touch”
- Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
- Knowledge of the open-source Android ecosystem and the libraries available for common tasks
- Ability to understand business requirements and translate them into technical requirements
- Familiarity with cloud message APIs and push notifications
Shubham Vishwakarma
Full Stack Developer - Averlon
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React Native
SwiftKotlinPosition: 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.
Android Development
Java
XMLTez Minds is a technology focused company. The company focuses/work on the challenging technology and delivering the right solution to its clients.
Experienced team of Developers and Designers.
We have most of our developers from IITs and premium institutes in India.
The management team experience comprises of people who have worked in companies like Bank of America, Yahoo, Paypal, Verisign, Google, Amazon, Cognizant in Bay Area and in India.
We are looking for positive take-charge individuals to join our growing team as Android Developer. Candidates must have exceptional communication skills, the ability to manage multiple tasks efficiently, excellent judgment, and the ability to be productive in a fast-paced, team oriented environment.
Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
Familiarity with RESTful APIs to connect Android applications to back-end services
Strong knowledge of Android UI design principles, patterns, and best practices
Experience with offline storage, threading, and performance tuning
Familiarity with the use of additional sensors, such as gyroscopes and accelerometers
Knowledge of the open-source Android ecosystem and the libraries available for common tasks
Ability to understand business requirements and translate them into technical requirements.
Familiarity with cloud message APIs and push notifications
A knack for benchmarking and optimization
Understanding of Googles Android design principles and interface guidelines
Proficient understanding of code versioning tools, such as Git,SVN
Experience with Android Studio.
Knowledge of PHP will be prefered.
Here is the form which needs to be filled by you.
http://bit.ly/2ouTupZ
Experience Required:
atleast 1 year of experience in Mobile Application development
We are running a hiring drive this week. So, please fill up the questionnaire asap so that our technology team can review it and call you back for the interview (if shortlisted) for a F2F/Skype interview.
-More importantly we are looking for a hard core techie who loves to solve challenging problems through technology.
Want to know more you can check out www.tezminds.com or write back to us.
KotlinJavaAndroid Development- Design and Build advanced applications for the Android.
- Work with outside data sources and Rest API's
- Worked on MVVM architecture, third party libraries etc.
- Experience with Kotlin, Rxjava.
React Native
AngularJS (1.x)1. Good knowledge of. Hybrid App development,
2. Good understanding Angular JS, React Native APP,Concepts.
3. Knowledge of databases and database concepts.
4. Should have Analytical and problem-solving skills.
5. Must be a team player, keen to learn, posses a good attitude and be self-discipline
Responsibilities:-
1. Developing websites, can work individual on React,
2. Developing websites using existing CMS solutions
3. have good knowledge of JS and Hybrid app development
4. Ability to work on multiple projects at the same time and complete tasks in a timely manner
FlutterAndroid Development
iOS App DevelopmentWe are looking for passionate engineers and developers who are excited to be part of this mission and wanting to prove themselves and ready to take up the challenge to enhance the social world experience.
Responsibilities :
⦁ Develop our mobile app using Google's Flutter development framework with modular approach and clean code.
⦁ Write efficient Dart code.
⦁ Integrate API.
⦁ Brainstorm the ideas about new features with the team.
⦁ Closely work with the team to bring out cutting edge mobile experience.
⦁ Maintain source code using Git.
⦁ Focus on understanding customers' requirements and translating those needs from product specifications into functional, production-ready code.
Requirements :
⦁ Deep knowledge and Experience in Flutter and Dart (At Least an year).
⦁ Experience building and deploying a moderately complex Flutter app.
⦁ Knowledge of State Management Patterns(Bloc or Provider).
⦁ Familiarity with Design systems.
⦁ Familiarity with RESTful APIs.
⦁ Knowledge of modern authorization mechanisms.
⦁ Strong understanding of Dart, its quirks, and workarounds.
⦁ Good understanding of asynchronous request handling and partial page updates.
⦁ Knowledge of advanced Flutter Concepts like factory constructor, spread operators.
⦁ Proficient understanding of cross-platform compatibility.
⦁ Proficient understanding of code versioning tools such as Git.
⦁ Good understanding of UI rendering behavior and performance.
⦁ Experience in creating animations in Flutter.
⦁ Knowledge of Location Services, Maps, and other common Android/IOS libraries.
Good to have:
⦁ Experience of programming in Android and iOS is a big plus.
⦁ Experience in publishing Flutter apps on the Play Store and Apple App Store is a plus.
⦁ Data Modelling and Knowledge of Domain Driven Design is good to have.
Are you ready for the challenge?
Let's grow together!
Android DevelopmentJavaKotlinReq:-BE/ BTech/ MCA, Exp.6+yrs
http://exp.in/">Exp.in developing solutions for Mobile Channel
Android mobile app development both in Hybrid and Native Technologies. Knowing iOS development using swift language is an added advantage
Comfortable in Android platform (Native & Hybrid) with Strong expertise in Designing the App functionality with UI expertise, System/Technical/Deployment architecture for App development from scratch to posting in app stores
Experience on App store Meta data preparation and push to the app store
Experience on Unit test cases and UI test cases
Strong in OOPS concept & Design patterns
Development Language: Primary is Java Knowing Kotlin is an added advantage
Experience developing application In TAGIT MObeix Platform
HTML5, Bootstrap, Typescript, JavaScript, Angular or React
Development IDE/Build scripts: Android Studio, Gradle.
Tools/Libraries/Frameworks: Glide, Picasso, Retrofit, Volley, Firebase,Crashlytics, Google Analytic,ThreatMetrix, InAuth
Jenkins, Appium, Junit, Mockito
SCM/Tools: Git, Source tree, Github
Hands on mobile application security improvement
React Native
JavascriptJavaSwiftAndroid Development- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
- Ability to identify with the goals of FullStack clients and dedicate yourself to delivering on the commitments you and your team make to them.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of React Native applications.
- A positive mindset and can-do attitude.
- 2+ years of professional experience working with React Native.
Android DevelopmentJavaKotlin
iOS App DevelopmentAndroid Development
Objective CResponsibilities
- Design and build iOS and Android mobile applications
- Collaborate with cross-functional teams to analyze, design, and ship new features
- Fully responsible for mobile app development in the team
- Build and publish applications in app stores
- Implement new technologies to maximize application performance
Job Requirements
Android:
- Excellent knowledge in core Java
- Hands on experience in the full life cycle of Android application development
- Strong knowledge in RESTful web services
- Good Knowledge of Android SDK's and third party libraries
- Push Notifications and Firebase
- Eclipse & ANT based build system
- Android Studio
- Experience in Gradle.
iOS:
- Very good experience with Objective-C , Swift is a must and iOS SDK
- Good working knowledge in Cocoa Touch
- Experience with memory management and caching mechanisms specific to mobile devices
- Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text
Good To Have:
- Experience in API integration in mobile apps and external devices is a big plus
- A portfolio of iOS/Android apps in the Play Store/app store is a plus
- Hands on experience with Android studio & gradle build system
- Git using experience & Gerrit
- UI & UX with material design patterns
- Locations and Map API's
Android DevelopmentiOS App Development
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon