Sr Frontend Engineer - ReactNative

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.

iOS Developer

Hiring for the position of iOS Developer responsible for developing app from scratch.

Role

●        Translate design and wireframes into code

●        Design, build, and maintain high performance, reusable, and reliable code

●        Identify solutions through research and collaboration that resolves the root of problems as they arise

●        Unit testing code

●        Experience with cloud message APIs and usage of push notifications

Requirement

∙  2+ years’ strong development experience in iOS

∙  Experience using RESTful web services within mobile applications

∙ Proficient with Swift and Cocoa Touch

∙ Knowledge of iOS UI/UX standards

∙ Understanding of Apple’s design principles and interface guidelines

∙ Experience with code versioning control, such as bitbucket/git

Education: Engineering

Experience: 3 – 5 Years

React Native framwork app developement for IOS and android.
Build app and UI components from prototypes and wireframes
Working with Redux architecture.
Expo tool for development and app release ( Advantage)
APK and IPA generation using expo tool.

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.
• Experience in memory management and in designing high- performance apps

Company Introduction 
Crumb Software is a Design Studio seeking creative and skilled developers to join our fast-growing team. Our mission is to design and develop technology that improves its users' lives while providing an exceptionally high level of service to our clients.

We are looking for experienced developers who want to be part of a fast-paced, dynamic environment, where everyone's opinions and efforts are valued. We hire outstanding professionals and allow them to thrive in a collaborative atmosphere that values learning, growth, and hard work.

If you have the desire to be a part of an exciting, challenging, and rapidly-growing software development consultancy, and if you are passionate about software development and creating the finest apps in the market, please consider applying.

Job Description 
We are looking for React Native developers interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these 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.

This is a contract-based position and we're looking for immediate joiners. 

Responsibilities

• Work as a part of a small team to build React Native iOS / Android applications
• Collaborate closely with designer(s) to build the envisioned user experience
• Architect, build, and maintain excellent React Native applications with clean code
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience
• Build pixel-perfect, buttery smooth UI's across both mobile platforms that match designs
• Integrate with the backend and other third-party APIs
• Work with native modules if required
• Leverage native APIs for deep integrations with both platforms
• Diagnose and fix bugs, performance bottlenecks for performance that feels native

Requirements

• 3+ years of professional, non-internship experience working with React Native
• Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
• An understanding of React Native best practices and a commitment to following them
• Knowledge of functional programming and React Hooks
• Ability to work through new and difficult React Native issues and contribute to libraries as needed
• Familiarity with native build tools, like XCode and Gradle
• Familiarity with Expo and related libraries
• Excellent verbal and written communication skills
• Experience and desire to work with a remote, distributed team

Job Location- Saket Delhi

Roles & Responsibilities:

> Should have 1-2 years of working knowledge experience on Android SDK, XML Parsing, Push Notifications and different Versions of Android to deal with different Screen Size and their compatibilities;

> Working Knowledge on third party libraries such as Google Maps and Barcode Scanners;

> Familiarity with RESTful APIs to connect Android applications to back-end services;

> Development and maintenance of applications aimed at a vast number of diverse Android devices;

> Should be able to create user interface and UX on Android and implement designs as per  the requirements;

> Able to work with the remote data via REST and Json;

> Working knowledge of kotlin & basic knowledge about design architecture

> Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies;

> Ability to understand business requirements and translate them into technical requirements.

>Working knowledge experience on Android SDK, XML Parsing, Push Notifications and different Versions of Android to deal with different Screen Size and their compatibilities;

Note:We are looking for someone who can join us immediately.

JOB DESCRIPTION :          

• A full stack Engineer who is well versed in React-Native ad IOS/ANDROID development. 
• Can Understand and develop REACT NATIVE and knows how to bridge. 
• Can update React-native version along with the primeware/library update. 
• Has experience in using react-native, redux, redux thunk. 
• Has developed programs using React components and knows how to re-use it. 
• Has an overall understanding on ANDROID/IOS/UI/UX design.
• Can develop external primeware API like Google firebase. 
• Can develop media player controller and PDF viewer.
• Has operated or distributed multi-lingual services and country based services.
• Can manage and distribute playstore/appstore.  
• Can maintain and manage the version through GIT.    

EXTRA QUALIFICATIONS :

• Can develop codes for modules, tests and maintenance. 
• Has experience distributing through Code-push.