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Job Title : React Native Developer
Experience : 3+ Years
Location : Gurgaon
Working Days : 6 Days (Monday to Saturday)
Job Summary :
We are looking for a skilled React Native Developer with experience in converting Figma designs into high-performance mobile applications.
The ideal candidate should have some exposure to Blockchain/Web3 technologies and be capable of converting mobile applications into SDKs.
Key Responsibilities :
✅ Develop and maintain React Native applications.
✅ Convert Figma designs into pixel-perfect UI.
✅ Optimize app performance and ensure smooth user experience.
✅ Work with Blockchain/Web3 integrations (preferred).
✅ Convert mobile applications into SDKs for seamless integration.
✅ Collaborate with designers, backend developers, and blockchain engineers.
Technical Skills :
🔹 Strong proficiency in React Native, JavaScript, TypeScript.
🔹 Experience with Redux, Context API, Hooks.
🔹 Familiarity with Blockchain/Web3 (Ethereum, Solidity, Wallet integrations).
🔹 Understanding of mobile SDK development.
🔹 Knowledge of REST APIs, GraphQL, and third-party integrations.
Hello
Company Name : Crescentek
Company Website: https://www.crescentek.com/" target="_blank">www.crescentek.com
Job Position: Sr. Android Developer
Remote work
Job Description
- Develop new complex mobile applications from top to bottom (user interface design, application design, implementation, unit and functional testing, deployment to customers). Implement new features in existing mobile applications.
- Act as a technical reference/subject matter expert in all mobile application development life-cycle areas.
- Contribute to the high-performance of the agile-development lifecycle by ensuring Productive, consistent, and successful sprints by working to reduce blocking issues for the team.
- Maintain existing mobile software systems by identifying and correcting software defects.
- Coach and develop team members to increase the team’s bench strength and flexibility.
- Participate in regular design and code reviews with development team members to confirm the use of best practices.
- Create new and extend existing operational documentation based on industry best practices and established international standards of software development.
- Understand and evaluate new technologies, develop skills in new technologies.
- Complete special projects and assignments as assigned
Requirements
- Android engineering experience (3 years) iterating on and shipping native Android applications
- Solid understanding of Java, Kotlin, Foundational Android APIs (e.g., Bluetooth, NFC, Cronet), and Android Studio
- Familiarity with Google's Developer Program Policies
- Comfortable following a DevOps methodology and a Development Process that leverages pull requests, code reviews, automated testing, and continuous deployment.
- A preference for code that is legible and descriptive over code that tries to be clever
Proven experience building Mobile Apps using React Native.
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Management of the application and its integration with back-end services.
Astute sense of User Interface and User Experience design
Managing large sets of data transfer between server and App.
Offline usage with sync capabilities.
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
Maintain code and write automated tests to ensure the product is of the highest quality.
Transition existing React web apps to React Native.
Rock solid at working with third-party dependencies and debugging dependency conflicts.
Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
Ability to write well-documented, clean Javascript code
Familiarity with native build tools, like XCode, Gradle
Understanding of REST APIs, the document request model, and offline storage
Experience with automated testing suites like Jest
Highly proficient in rendering components with Native APIs
Working experience with APIs and third-party libraries
Experience with FCM or similar.
Highly proficient in one or more libraries (e.g. Redux, React Router, etc) for state managing and
routing in addition to React.
Experience using Git as a control System
Job brief
We are looking for a Mobile App developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Mobile App developer, you should be comfortable around React Native, Javascript, React / Vue, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities
- Work with development team to ideate software solutions
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
Requirements
- Proven experience as a React Native App developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with MERN / MEAN
- Knowledge of React Native, Javascript
- Knowledge of JavaScript frameworks like Node.js, ES6
- Familiarity with MongoDB, web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant fie
Location: Rajarhat, Kolkata
Experience: 3 to 5 years
Salary: upto 12 lakhs
Qualification: B. Sc./ Bachelor's in Computer Science
Responsibilities and Requirements:
• Android & iOS app development using Flutter.
• Flutter projects in the past.
• Flutter and Kotlin knowledge for Android application development.
• Working experience on Flutter SDK & Dart Programming Languages.
• Working experience on usage of Flutter widgets for iOS/Android.
• Basic understanding of SDLC.
Requirements
- Have experience in iOS/Android apps with Flutter. Either deployed on the AppStore/Google Play or available on Github;
- 3+ years in mobile software development minimum.
- Two year’s developing Flutter applications for mobile
- Experience with third-party libraries and APIs;
- Understanding of the Agile development life-cycle;
- Experience with automated testing and building;
- Experience with Git, SVN, or other version control tools;
- Proven experience in writing readable code, creating extensive documentation for existing code, and refactoring previously written code
Benefits
- Java/Swift experience;
- Understanding of Android Keyboard API;
- Experience with optimizing applications for Material Design.
- Develop hybrid mobile app for iOS and Android platform using Flutter framework
- Hands of experience in Flutter
- Proven software development experience
- Flutter/ React Native Developer
Developed at least 2 apps and live
* Strong proficiency in JavaScript and the JavaScript object model.
* Ability to understand business requirements and translate them into technical requirements.
* Very good problem-solving skills and ability to learn new technologies/frameworks quickly.
* Developed and published at least one React Native app on Google and Apple Store.
* Familiarity with Google and Apple Store guidelines and compliance.Good track record of having delivered successful consumer and or business apps on app store
Requirements:
Support the entire application lifecycle (concept, design, test, release and support) on both Android and iOS
- Build a framework as the application grows so our Apps and SDKs are unanimous.
- Produce fully functional mobile applications writing clean code
- Gather specific requirements and suggest solutions
- Troubleshoot and debug to optimise performance
- Design interfaces to improve user experience
- Liaise with Product team to plan new features
- Ensure new and legacy applications meet quality standards
- Stay up-to-date with new technology trends
- Work with latest Security protocols and data transfer optimisations
- Proven work experience as a Mobile developer with 3 - 5 years of experience.
- Must be proficient in at least one programming language from Java, Swift & Objective C and must be willing to learn the other two.
- Experience with third-party libraries and APIs
- Familiarity with OOP design principles
- Excellent analytical skills with a good problem-solving attitude
- Ability to perform in a fast paced team environment
- Strong understanding of in-device security
Preferences:
If you have experience Building apps for fast-growing startups
- If you have hands-on experience on iOS and Android both
- If you have experience working with Flutter.
Note:Our Android application is being written in Java
and iOS app in Objective C and Swift.
We offer a suite of memberships and subscriptions to spice up your lifestyle. We believe in practicing an ultimate work life balance and satisfaction. Working hard doesn’t mean clocking in extra hours, it means having a zeal to contribute the best of your talents. Our people culture helps us inculcate measures and benefits which help you feel confident and happy each and every day. Whether you’d like to skill up, go off the grid, attend your favourite events or be an epitome of fitness. We have you covered round and about.
- Health Memberships
- Sports Subscriptions
- Entertainment Subscriptions
- Key Conferences and Event Passes
- Learning Stipend
- Team Lunches and Parties
- Travel Reimbursements
- ESOPs
Thast what we think would bloom up your personal life, as a gesture for helping us with your talents.
Join us to be a part of our Exciting journey to Build one Digital Identity Platform!!!
At the very least, we expect you to have -
- Very strong JS fundamentals, ES6, functional & OOP concepts
- Understanding of REST APIs, the document request model, and offline storage
- Knowledge of advanced React Native concepts
- At least 4 years experience building and shipping mobile applications
- At least 4 years experience working with React Native
We are a Silicon Valley founded & headquartered startup with an engineering office in Bangalore, building a payments platform around Bitcoin & the Lightning Network.











