
React Native Developer
at Online trading platform well funded and rapidly growing
Our client's Mobile app has been downloaded by more than 15 million users. Daily, more
than a million users login to the application. As a fast growing company, we are
preparing for a future of tremendous growth and disruption in finance. We are looking
for a React Native developer (SDE2) interested in building performant mobile apps on
both the iOS and Android platforms. The incumbent will be responsible for architecting
and building the applications, as well as coordinating with the teams responsible for
other layers of the product infrastructure. Building a product is a highly collaborative
effort, and as such, a strong team player with a commitment to perfection is required.
● Leverage native APIs for deep integrations with both platforms.
● Diagnose and fix bugs and performance bottlenecks for performance that
feels native.
● Reach out to the open-source community to encourage and help implement
mission-critical software fixes — React Native moves fast and often breaks
things.
● Maintain code and write automated tests to ensure the product is of the
highest quality.
● Participating in SDLC processes streamlining, POC development, Functional
Estimation, Performance Tuning, Environments setup, etc.
● Adherence and promoting best development practices that ensure high
quality
● Ability mentor junior developers and actively contribute to code reviews and
improve the code base for scale and maintainability
● Hands-on experience in Android/iOS app development via React-Native
● Experience in Build systems and Deployment processes
● Experience in writing unit testing code with libraries like Jest, Enzyme , Jasmine, Mocha, etc.
● 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 profiling tools in Xcode and Android Studio
● Experience in 3rd party services integration
● Knowledge of architectures, trends and emerging technologies

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Roles and Responsibilities
- Collaborate with our team of developers to design and build innovative Android applications.
- Write clean, efficient, and maintainable code in Kotlin, Android, and Java.
- Conduct thorough testing and debugging to ensure the functionality and usability of our apps.
- Stay up-to-date on the latest trends and technologies in mobile app development.
- Assist with the documentation and maintenance of code repositories.
- Participate in team meetings and contribute ideas for improving our app development processes.
- Take on ad-hoc tasks and projects as needed to support the overall success of the team.
Points to Note:
- Only candidates from technical backgrounds like B.Tech/M. Tech (CS) & BCA, and MCA will be shortlisted.
- It is important to ensure that you have successfully completed an internship or relevant projects in Android development.
React Native Developer (Full-Time)
📍Work from Office – Malad, Mumbai
We are hiring a React Native Developer for Websites.co.in, a platform used by millions of businesses to create their websites in minutes. You will build and improve our mobile experience used by small business owners globally.
Your role:
- Build and maintain mobile apps using React Native
- Implement clean, reusable components and UI screens
- Integrate REST APIs and handle JSON data efficiently
- Work on app performance, loading speed, and smooth UX
- Debug issues, fix crashes, and improve app stability
- Collaborate with product, backend, and QA teams to ship features
- Participate in testing, code reviews, and release cycles
What we expect:
- Strong understanding of JavaScript and React Native basics
- Familiarity with navigation, state management, and component lifecycle
- Hands-on experience with APIs, third-party libraries, and async storage
- Knowledge of Git for version control
- Problem-solving mindset and ability to work independently
- Bonus: experience with Redux / Context API, Android or iOS builds, or publishing apps
- 0–3 years of experience (freshers with good projects can apply)
What you get:
- Real ownership on a live, large-scale SaaS product
- Fast-paced growth environment with hands-on learning
- Opportunity to grow into a core mobile or full-stack role
Company Description
Sciflare Technologies Pvt. Ltd. is a 10+ years dynamic and innovative IT and software development company located in Chennai. With a strong presence in the US, Europe, and UAE, we specialize in various domains, including AI, Gaming, Banking, Fintech, Fantasy Sports, IT, E-commerce, Logistics, Healthcare, and On-Demand Services. Our team of over 40 talented professionals is dedicated to delivering cutting-edge solutions that drive our clients' success. Our top clients include Provident Bank, Century Financial, HDFC Life, The New Indian Express, Cisco, and EROS Group.
Join us and be a part of a company that thrives on creativity, technology, and excellence.
CHANCE TO WORK WITH APPS WITH 10LAKH CONCURRENT USERS IN GAMING INDUSTRY
Role Description
- You are a champion at Code reviews and Unit/Mock/integration Tests
- You have a strong sense of ownership of what you design and deploy
- You provide strong technical mentorship to team members
- You are an excellent team player
- You continuously learn and improve
We are seeking a highly motivated and experienced Senior React Native Engineer to join our team. In this role, you will lead and manage software development projects across diverse domains such as Gaming, Banking, Fintech, Fantasy Sports, IT, E-commerce, Logistics, Healthcare, and On-Demand Services. You will be responsible for ensuring the successful delivery of projects, meeting deadlines, and exceeding client expectations.
Skill Sets
- Startup Experience: Proven track record of taking ownership of projects and delivering impactful results in a startup environment.
- Relevant Experience: 3-9 years of experience in mobile app development, with a strong focus on building high-performance, scalable, and maintainable React Native applications.
- React Native Expertise: Extensive experience with React Native, including deep knowledge of its ecosystem, libraries, and tools.
- JavaScript & TypeScript: Proficiency in JavaScript and TypeScript, with experience in writing clean, maintainable, and efficient code.
- Mobile Development: Hands-on experience in developing cross-platform mobile applications for both iOS and Android, with a strong understanding of platform-specific guidelines and best practices.
- State Management: Proficiency with state management solutions such as Redux, MobX, or Context API.
- APIs & Integration: Experience integrating with RESTful APIs and GraphQL endpoints, with a strong understanding of asynchronous data fetching and state management.
- UI/UX Design: Strong understanding of UI/UX principles and experience working with designers to implement user-friendly interfaces and improve app usability.
- Testing & Debugging: Experience with mobile testing frameworks and tools such as Jest, Detox, or Appium. Skilled in debugging and performance optimization for mobile applications.
- Version Control & CI/CD: Experience with Git, pull requests, and CI/CD pipelines. Familiarity with tools like GitLab, GitHub, or Bitbucket.
- Agile Practices: Experience working in Agile environments, with a solid understanding of SCRUM and related methodologies.
- Collaboration & Communication: Excellent teamwork and communication skills, with the ability to collaborate effectively in a remote or distributed team setting.
- Solutions-Oriented: Ability to tackle complex problems with a solutions-oriented mindset, adapting to the fast pace and challenges of startup life.
Responsibilities
- Scalable Architecture: Lead the design and implementation of scalable mobile architectures that ensure performance, reliability, and maintainability of React Native applications.
- Informed Decisions: Make architectural and technical decisions that align with the companys business objectives and technical strategy.
- Code Quality & Standards: Maintain high standards of code quality through regular code reviews, adhering to best practices and industry standards.
- User Experience: Work closely with UX/UI designers to ensure that applications provide a seamless and engaging user experience.
- Performance Optimization: Optimize mobile applications for speed, responsiveness, and efficiency, ensuring a smooth user experience across both iOS and Android platforms.
- Testing & Debugging: Implement comprehensive testing strategies to identify and address issues early in the development cycle, ensuring reliable and high-quality releases.
- Collaboration: Collaborate with product managers, designers, and other developers to understand user requirements and deliver features that meet user needs and project goals.
- Continuous Learning: Stay current with the latest trends, technologies, and best practices in React Native and mobile development to drive innovation and improvement.
- Autonomy: Take ownership of projects and tasks, working independently and effectively without the need for constant supervision.
- Simplicity: Strive for simplicity and elegance in your code and solutions, avoiding unnecessary complexity.
- Proactive Problem Solving: Anticipate and address potential issues before they arise, contributing to the overall success of the team and project.
- Solution-Oriented: Focus on delivering practical solutions to problems, going beyond just writing code to contribute to the overall success of the product.
Life@Sciflare:
- An exciting & lively workplace gives you the chance to work in an environment where you may unleash your creativity and inventiveness to the best extent possible.
- Work in a collaborative setting where your cooperative team contributes new perspectives to your objectives and forges strong bonds.
- Growth mindset: You are nurtured through each stage of your professional advancement by learning and unlearning new things.
The role is office-based, working from Monday to Friday 9:00 AM to 06:00 PM & all Saturdays & Sundays are off.
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.
**
We are looking for an Android developer (Mobile developer) Experienced or Fresher with good skill & Having a good understanding of Android SDK. Basic understanding of mobile aggregation and tools.
Key Responsibilities:
- Writing clean and efficient codes for Android applications
- Identifying and resolving bottlenecks, rectifying bugs and enhancing application performance.
- Collaborating with cross-functional teams to define and design new feature.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- Ability to brainstorm and come up with solutions to open ended problems.
- Ability to take ownership and drive initiatives end to end.
- Desire to learn and dive deep into new technologies on the job.
- Solid understanding of CS fundamentals-Operating Systems, Databases and Data Structure.
Knowledge and Skills:
- Prior experience as an Android Developer using Java, Kotlin, Android SDK, Android NDK
- Proficient understanding of code versioning tools such as Git
- Familiarity with RESTful APIs to effectively integrate Android applications
- Solid understanding of the full mobile development life cycle.
- Passion for products and aspiration to make a big impact.
- Solid engineering principles and clear understanding of data structures and algorithms.
- Expertise in implementation of custom UI components along with fabulous animations and write/understand Rest APIs
- Experience working with Google Maps, Social APIs, Geo-locations, Media permissions, SMS fetch, etc.
• Bachelor's degree in Computer Science or a related discipline preferred.
• 2-4 years of experience in React and React-Native tech
• Good knowledge of HTML, CSS, and Javascript and Object-oriented Javascript
• Good understanding of how React and React-native works internally
• Need to know state management libraries like Redux, Redux-Saga, and any other
• Have the ability to write efficient code which can be reusable
• Good in algorithm and problem solving
• Good at creating the best user interface and user experience
• Well versed in the latest updates in the React and React native tech
Good to have
• Experience in at least one native language Android or IOS(Swift/Objective C)
• Have knowledge of TypeScript
• Building and releasing the app in Playstore and App Store
• Good knowledge of monitoring and tracking down app crashes and bugs using
advanced tools
●Hands-On Experience In Javascript & React Native
●Experience In Developing User Interface Components And Implementing Them Following Well-Known React Native Workflows
●Expertise In Front-End And Understanding Of REST API Design.
●Ability To Write High-Performance, Reusable Code For UI Components
●Good Understanding Of Asynchronous Request Handling, Partial Page Updates, And AJAX
●A Solid Understanding Of Object-Oriented Programming
●Working Knowledge Of Version Control Tools Like Git.
●Familiarity With Application UX Designs
●Unix / Linux Experience
Responsibilities :
●Build Pixel-Perfect, Buttery Smooth UIs Across Both Mobile Platforms.
●Leverage Native APIs For Deep Integrations With Both Platforms.
●Diagnose And Fix Bugs And Performance Bottlenecks For Performance That Feels Native.
●Working With The Design Team To Convert Their Elegant Design Into A Working Model.
●Build Reusable Code And Libraries For Future Use
Optimize Application For Maximum Speed And Scalability
Experience with React.js and Redux.
Hands on experience in Application Design and Development on React Native platform.
Experience in Mobile application development Android/iOS will be the bonus.
Understanding of React Native's best practices for application development. Strong understanding of the development of UI transitions, animations, image processing etc will be the bonus.
Experience in leading development projects.
Understanding of Unit Testing, Debugging Methodology used in React Native Apps.
Understanding of available framework(s) for application development on the ReactNative platform.
Understanding the integration of native modules with React Native code will be the bonus.
Experience and Understanding of ES6 & JavaScript Concepts.
Basic knowledge of Nodejs, NPM and node modules.
Require knowledge of Version Control GIT.









