About WeSkill: WeSkill is an early-stage funded EdTech startup. Founded by alums from IIMA, IITB and IITD. We are on a mission to reimagine holistic education for kids in India.
As a Full Stack App Developer, you will:
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Be a core team member and ride alongside the founders in a high-growth journey
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Play the role of a tech-lead on various projects, and establish yourself as an SME in certain areas
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Design, build and maintain high performance, reusable, and reliable code
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Write Unit & UI tests, set up dashboards and alerting, uncover and fix bugs, crashes, and other issues, in order to ensure a robust app
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Analyze and optimize UI and infrastructure application code for quality, efficiency, and performance
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Mentor, coach and develop engineers and lead by example
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Collaborate with Product Designers to deliver compelling consumer-facing products on the Android Platform
We are looking for:
- Minimum experience of 3 years in developing android applications with proficiency in Kotlin/ Flutter
- Strong preference for candidates who've worked for a consumer-facing product company or social media or EdTech company
- Experience in defining system architectures and exploring technical feasibility tradeoffs.
- Have experience with common Android libraries like Retrofit, OkHttp, Picasso, RxJava, Gson, Arch-components, etc.
- Debugging skills, including identifying memory leaks, performance bottlenecks, and using tools like adb, proguard, etc
- Experience with multithreading programming and mobile memory management is a plus
Pay range: Competitive salary with generous ESOP pool
Position: Senior Android Developer

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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.
Job Description
We are looking for an Android developer responsible for the development and maintenance of applications aimed at a vast number of diverse Android devices. Your primary focus will be the development of Android applications and their integration with back-end services. You will be working along-side other engineers and developers working on different layers of the infrastructure. Therefore, commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.
Responsibilities
- Translate designs and wireframes into high quality code
- Design, build, and maintain high performance, reusable, and reliable Java code
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization
Skills
- 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
- A knack for benchmarking and optimization
- Understanding of Google’s Android design principles and interface guidelines
- Proficient understanding of code versioning tools, such as Git
- Familiarity with continuous integration
Responsibilities:
- Develop and maintain high-quality mobile applications using React Native.
- Collaborate with cross-functional teams to gather requirements and translate them into high-level designs.
- Write clean, reusable, and well-structured code following industry best practices and coding standards.
- Conduct code reviews and provide constructive feedback to ensure code quality and adherence to standards.
- Mentor and guide junior developers, providing technical expertise and promoting professional growth.
- Collaborate with backend developers to integrate APIs and ensure smooth data flow between the app and server.
- Stay updated with the latest trends and advancements in React Native and mobile app development.
- Work in a 10 AM to 6 PM, six-day office role, maintaining regular attendance and punctuality.
Required Skills and Qualifications:
- Strong proficiency in React Native development.
- Experience with Redux or similar state management libraries.
- Proficiency in integrating APIs and working with backend services.
- Sound knowledge of JavaScript, ES6+, and modern web technologies.
- Familiarity with Git version control system and agile development methodologies.
- Good problem-solving and debugging skills.
- Excellent communication and teamwork abilities.
- Bachelor's degree in Computer Science or a related field (preferred).
Join Arroz Technology Private Limited as a React Native App Developer and be part of an innovative team driving the development of cutting-edge mobile applications. This role offers competitive compensation and growth opportunities within a dynamic work environment.
Have an Experience indeveloping nativeAndroid apps(depth knowledgeof Android SDK,
NDK)
Depth knowledge of SQLite and Room
Excellent in JAVA, Kotlin language with a good debugging Skills
Expert in using Android Studio and Git .
Developing universal application, which can run on most available android devices.
Must have good understanding of Object-Oriented Programming
Good eye for mobile app design and product sense
Experience in cross platform Tools like Appcelerator
Internally motivated, able to work proficiently both independently and in a team environment.
Good communication skills with both internal team members and external business stakeholders
Strong initiative to find ways to improve solutions, systems, and processes.
Experience of working on Android Studio.
Good in data structure and Algorithms.
Very Sound knowledge of Android Components.
Good in Multi-threading concepts(Desired).
Very good understanding of Java, garbage collection and design patterns.
Third party API Integration like Facebook, Twitter, Payment Gateways.
Experience with Android Google Maps API, and other location based services
Founded by two MDI alumnus, it is a student centric and personalised learning platform that delivers enjoyable learning content as per the state boards. This ed-tech provides a solution which is easy to use, lets students enjoy learning, makes life easy for a teacher and delivers learning in the language that students are most comfortable. The organisation has worked in 14 states across India and awarded Google India under "Impacting Change through Digital".
What you will do:
- Working on the current web based reporting backends of our current solutions/apps
- Managing basic customizations and handling of the backend in Node.JS
- Licensing, Encryption, Reporting & Analytics for all our products have to be integrated into a single user and licensing management backend
What you need to have:
- Minimum 1 to 2 years of hands-on development experience on Native Android and Node.JS
- Experience of using Firebase, with the ability to develop all feature requirements that can come up in our app products in both frontend and backend
- Ability to develop APIs and SDKs for cross integration of applications with other applications
- Working experience in user data management, user journey and user engagement
- Basic knowledge of SQL based database, AWS, Heroku, Analytics
Seenit’s suite of apps enables the leading retailers around the world to transform their customer experience and build loyal relationships with their customers. The apps allow retailers to make use of their physical infrastructure and resources to deliver a truly omnichannel experience in today's rapidly changing world of shopping.
We would welcome someone to the team who:
- Loves to write “clean”, well designed code to solve complex problems
- Can design, develop and test the core product software to ensure strong optimization and functionality
- Is inclined to contribute in all phases of the development lifecycle and takes end to end ownership of the project
- Is excited to support others to succeed and shine in a collaborative team culture
Your application will require you to have:
- Just some previous projects to showcase, no need for CV immediately
You should work with us because:
- We’re a relaxed diverse group and don’t take ourselves too seriously
- We're creative and want to change the world while we're at it (yes we do!)
- Our products have an international audience and our partners are around the globe
- Team lunches are more frequent than team meetings
- We love to travel and will ask you to take time off to refresh
• Must-Have Worked With Flutter App Development.
• Excellent Ability To Develop & Understand Algorithms.
• Must Have Sound Knowledge Of Mobile Architecture.
• Strong Knowledge Of Integrating RESTful Web Services.
• Experience In Interacting With Web Services From The Flutter Mobile Platform.
• Experience With Offline Storage, Threading, And Performance Tuning.
• Experience With Push Notifications.
• Analytical, Problem Solving, And Decision Making Skills.
• Should Have Knowledge Of Client Requirements Analysis.
• Deliver Across The Entire App Life Cycle -Concept, Design, Build, Deploy, Test, Release To App Stores, And Support.
• Working Directly With Developers And Product Managers To Conceptualize, Build, Test, And Realize Products.
• Working With The Web Developers To Create And Maintain A Robust Framework To Support The Apps.
• Standardizing The Platform And In Some Cases Apps To Deliver Across Multiple Brands With Minimal Duplication Of Effort.
Eligibility Criteria :
• Minimum 2 Year Flutter Development Experience
• Strong Technical Background And Hands-On Experience In Android & IOS Applications Development.
• Managing The Day-To-Day Activities Of The Team, Project Planning, Milestones/Deadline Data Definition, Task Estimation, Etc

The Android Developer will design and develop Native Android and Hybrid applications to meet the
functional requirements of products developed by STPL & Trinity Axis Inc. Develop native android
applications including front-end and back-end code. Make use of well-established design patterns and
architectures while following agile development processes. Perform unit testing of the code
developed, and develop unit test cases and test harnesses. Perform system integration and bug fixing,
develop user documentation, generate relevant reports and review similar work done by peers.
Measures of Success
Read and understand high level product descriptions or requirement documents and propose
one or more software designs at the module level that are highly reusable and subject to the
design principles of SaaS Platforms
Decompose design elements into structured code as per prevailing coding guidelines,
preparation and execution of unit test cases and development of test codes or test harnesses.
Trace back through code, design and resolve issues and bugs
Document work, software designs, code and record and produce test reports and release
notes.
Plan, organize and execute assignments with very little or moderate supervision
Code individually and willing to participate in every aspect of the android application
development process
Responsible for deliveries in the required deadlines. Deliveries can be modules,
documentation, customer releases etc.
Coordinate with the team for timely delivery of work products. Ensure the quality of products
by reviews
Sub-Module level responsibility in large projects and Module (or component) level
responsibility in small / medium sized projects and complete responsibility in small sized
projects, depending upon the complexity and decomposition
Work with the QA team to ensure the validity of the solution
Participate in the recruiting of team members as and when deemed necessary
Be contemporary by adopting technological and market evolutions
Other responsibilities as assigned by management from time to time
Skills & Experience Required
Good understanding of software development methodologies tools, techniques, practices
and excellent problem-solving skills in various applications- mobile, tablet, kiosk, handheld
device
Solid hands-on programming experience with RESTful APIs
Strong Experience in developing Native Android applications using Android Studio/ Eclipse
Experience with cross platform tools such as React- Native/ Ionic/ Flutter/ Cordova
Experience in developing Hybrid applications (ios & android)
Experience with offline storage, threading, and performance tuning
Hand-on experience in sqlite database integration
Knowledge of Chart API and other Google APIs and UI & UX desig ning.
Experience in Android SDK
Integration with backend services
Experience with IOT related mobile application projects
Experience in IOT related projects (monitoring, controlling, OTA updates)
Worked with Embedded related projects and embedded teams
Worked in BLE connectivity with devices.
Experience or knowledge of chat applications.
Experience in Barcode, RFID integration with android devices.
Ability to integrate various libraries and SDKs
Worked on interactive Android Kiosk applications
Role:
-Maintenance and development of the Android app








