Firm grasp of the JavaScript and TypeScript or ClojureScript language and its nuances, including ES6+ syntax
Knowledge of functional or object-oriented programming
Ability to write well-documented, clean Javascript code
Rock solid at working with third-party dependencies and debugging dependency conflicts
Familiarity with native build tools, like XCode, Gradle Android Studio, IntelliJ
Understanding of REST APIs, the document request model, and offline storage
Experience with automated testing suites, like Jest or Mocha
Make sure to mention any other frameworks, libraries, or other technologies relevant to your project
List any education level or certification you may require

About Kretoss Technology
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What You’ll Do:
● Develop and maintain cross-platform mobile applications using React Native (Flutter experience is a plus).
● Handle end-to-end app deployment: build, register, and release applications on Google Play Store and Apple App Store.
● Collaborate with product managers and designers to deliver high-quality UI/UX.
● Work on web application tasks as needed, including front-end (React.js preferred) or minor backend integration.
● Debug, optimize, and continuously improve app performance and scalability.
● Write clean, maintainable, and well-documented code.
What We’re Looking For:
● Minimum 2 years of professional experience in React Native development.
● Exposure to Flutter is a plus.
● Proven experience in publishing apps to both Android and iOS stores, including certificates, provisioning profiles, app review process.
● Basic knowledge of web technologies (HTML/CSS, JavaScript, React.js or similar).
● Familiarity with REST APIs, Git, and common dev tools.
● Strong problem-solving skills and a collaborative mindset.
Nice to Have
● Experience with Firebase, push notifications, analytics, or payment integration.
● CI/CD knowledge for mobile deployment.
● Backend development familiarity (Node.js, FastAPI, or similar).
Platform they will work on: Building multiple tech offerings for the customers.
Job Description: Should be someone who has done iOS mobile development with React Native. Should have a startup mindset and be able to build for scale. The ideal candidate would be someone with Founding Engg etc. experience.
YoE: 4-6 years
Job Title: Mobile Developer (React Native/Flutter)
Location: Hybrid
Employment Type: Full-time
About Us:
We are a startup building a marketplace for maids. Our mission is to connect customers with service providers through a seamless, user-friendly mobile application. We are looking for a passionate Mobile Developer to join our team and help shape the future of our platform.
Role Overview:
As a Mobile Developer, you will be responsible for developing and maintaining our mobile application using React Native or Flutter. You will work closely with designers, backend engineers, and product managers to deliver high-quality, scalable, and user-friendly experiences.
Key Responsibilities:
- Design, develop, and maintain mobile applications using React Native or Flutter.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the performance, quality, and responsiveness of applications.
- Write clean, maintainable, and efficient code following best practices.
- Troubleshoot and debug issues, optimizing application performance.
- Participate in code reviews to ensure code quality and share knowledge.
- Stay updated on the latest mobile development trends and technologies.
Requirements:
- 2+ years of professional experience in mobile development with React Native or Flutter.
- Strong understanding of JavaScript (React Native) or Dart (Flutter) and mobile development frameworks.
- Experience integrating RESTful APIs and third-party libraries.
- Familiarity with mobile UI/UX standards and best practices.
- Knowledge of version control systems (e.g., Git).
- Experience with state management (Redux, MobX, Provider, etc.).
- Strong problem-solving skills and attention to detail.
Nice-to-Have:
- Experience with native development (Android/iOS).
- Familiarity with CI/CD pipelines for mobile applications.
- Knowledge of Firebase services (e.g., Authentication, Firestore).
- Experience working in Agile environments.
What We Offer:
- Competitive salary and equity options.
- Flexible work environment (hybrid).
- Opportunity to shape the future of a high-growth startup.
- Collaborative and supportive team culture.
- Professional development and learning opportunities.
Basic requirements
1. Good understanding of react and react native.
2. Best practices in react along with knowledge of functional components.
3. Good understanding of hooks and other react patterns.
4. Solid understanding of basic programming concepts and data structures.
5. Experience with global state management like redux and context.
6. Using 3rd party libraries for rest api and other standard procedures.
7. Have experience writing react native code with typescript.
Good to have skills
1. Have worked on media intensive apps (video, images and audio).
2. Have experience with building high quality reusable custom components.
3. Experience with animation libraries like animated or reanimated.
4. Have a good understanding of TypeScript classes, interfaces, generic types,
and other typing patterns in TypeScript.
5. Experience with building and deploying apps to iOS App store/Google Play.
6. Have previous experience of working with firebase.
7. Have an eye for creating pixel perfect design with optimised animations.
8. Experience of working with realtime systems like socket.io
9. Fair understanding of how react native/native apps work under the hood and
how React ecosystem sits on top of native app architecture.
10.bonus points if you have previous experience with native android /iOS
development.
11. Double bonus points if you have created native bridges for android and iOS in react native before.
Other required qualifications
1. Minimum 1.5-2 years of relevant experience developing React applications.
2. Proven ability to work alone and with teams in a dynamic, multicultural
environment.
3. Strong oral and written communication skills in English.
4. Good understanding of documentation and able to write documentation of
given tasks.
5. Understand Agile base deployment process, take full responsibility for a given
task, and dedicatedly work based on given timeliness
6. Ability and interest in sharing knowledge, mentoring others, presenting work,
and reviewing the work of others.
- Must have 3+ Years of experience with Hyrbid App Development
- Must have 2+ Years of Experience with Cordova / Ionic
- Priority will be given to candidates having experience in developing Cordova Plugins
- Good Communication Skills (English)
Requirement: -
- Managing a team of 3-4 engineers
- Hands on experience in Web applications and Mobile applications.
- 2+ years of professional experience working with React Native.
- 4+ years of professional software development experience.
- Should have experience in React.js as well
- Experience working with Swift, Objective C, and Java a plus.
- Meaningful experience working on large, complex systems.
- Familiar with Agile development methodology
- Should have strong fundamentals in React Native
- Should be good at Languages React Native, iOS, Android mobile
- Should be well versed with mobile application architecture
- Ensure and apprise stakeholders of technical feasibility, effort, and impact of implementations.
- Interact with clients to understand requirements.
- Able to convert business requirements to sizable tasks for developers to implement.
1. Understanding of the Mobile Application Development lifecycle
2. Hands-on experience with React Native
3. Experience with Redux or Flux or MobX
4. Understanding of Advanced JavaScript – ES6
5. Understanding of Flexbox
6. Preferable experience with iOS (Swift) or Android (Java) development
7. Understanding of iOS/Android module integration
8. Deploying iOS and Android apps on Apple Appstore and Android Play Store.
9. Ability to work in an Agile environment
KRAs includes :
1. Understanding the scope of work
2. Working with the design, programming & testing team on project estimates & timelines
3. Coordinate with team to build assets to be used within the mobile application
4. Build Application static flows using React Native with Redux or MobX
5. Integrate JSON web services
6. Working with the tester to fix bugs reported by the testers
7. Building and deploying the application to the app store
Responsibilities
- Design and build advanced applications for the Android platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- 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
Requirements
- BS/MS degree in Computer Science, Engineering or a related subject
- Proven software development experience and Android skills development
- Proven working experience in Android app development and
- Have published at least one original Android app
- Experience with Android SDK
- Experience working with remote data via REST and JSON
- 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.
- Developing new user-facing features using React.js and other JavaScript libraries
- Building reusable cross platform components and front-end libraries for future use
- Expertise with Web Services / REST APIs.
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Maintaining and enhancing existing websites while adhering to best practices
What you need to have:
- Experience in building customer facing cross platform Mobile apps using React Native
- Experience in RESTfull API
- Experience in integrating third party APIs
- Knowledge of React Native, React, Java Script, CSS
- Knowledge in Amazon cloud, Git, MongoDB, Postgress, NGINX
- Knowledge in Node Js(Express Js)
- Strong understanding of sales and FMCG retail/ wholesale
- Deep understanding of user service
- Deep knowledge of running CRM based sales teams and hitting targets
- Problem solver, Empathatic, Energetic, Curious
We are building a new app in vernacular languages in the ed-tech domain. Looking for highly skilled React Native + Android frontend engineers to build the product with A player's team.
We are funded by a leading VC in the country.









