Mobile App Developer(React Native Developer)

Job brief

We are looking for a qualified Mobile developer to join our Engineering team. You will be working with our engineers to develop and maintain high-quality mobile applications.

If you’re passionate about mobile platforms and translating code into user-friendly apps, we would like to meet you. As a Mobile developer, you’ll collaborate with internal teams to develop functional mobile applications, while working in a fast-paced environment.

Ultimately, you should be able to design and build the next generation of our mobile applications.

Responsibilities

• Support the entire application lifecycle (concept, design, test, release, and support)
• Produce fully functional mobile applications writing clean code
• Gather specific requirements and suggest solutions
• Write unit and UI tests to identify malfunctions
• Troubleshoot and debug to optimize performance
• Design interfaces to improve user experience
• Liaise with the Product development team to plan new features
• Ensure new and legacy applications meet quality standards
• Research and suggest new mobile products, applications, and protocols
• Stay up-to-date with new technology trends

Requirements and skills

• Proven work experience as a Mobile developer
• Demonstrable portfolio of released applications on the App store or the Android market
• In-depth knowledge of at least one programming language like Swift and Java
• 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 team environment

Mandatory skills:

• Proficient with Objective-C and Swift depending on project requirements and Cocoa Touch
• Experience with iOS frameworks such as Core Data, Core Animation, etc.
• Familiarity with RESTful APIs to connect iOS applications to back-end services

Secondary Skills:

• Experience with offline storage, threading, and performance tuning
• Knowledge of other web technologies and UI/UX standards
• Understanding of Apple's design principles and interface guidelines
• Experience with Version Control System
• Experience with Bug Tracking

Added advantage if the candidate possess below skills.

• Knowledge of low-level C-based libraries is preferred
• Experience with performance and memory tuning with tools such as Instruments and Shark, depending on project needs Familiarity with cloud message APIs and push notifications
• Bluetooth communication, BLE
• Performance and Security related Concepts

Job Description:

1.Design mobile application interface design, navigation, and presentation along with developing

custom controls as required by the application.

2. Understand product development road map and execute rapidly to build mobile applications with

high quality.

3. Utilize native APIs to enable maps, in-app SMS and email features

4. Develop applications that controls handset resources

5. Able to lead and mentor team members

6. Troubleshoot to solve customer problems with help of Catalytic/firebase among other tools.

7. Deployment / Release understanding

8. Unit Testing

9. Good to have exposure to Kotlin, flutter, react native

10. Implement Deep Links and Notification Libraries

11. Understanding of battery/ram/network and other system resource saving strategies

• Experience in integrating with various SDKs like Swift
• Significant experience working with react native along with tools like Flux, Flow, Redux, etc.
• In-depth knowledge of JavaScript, CSS, HTML, functional programming, and front-end languages
• Strong knowledge of React fundamentals such as Virtual DOM, component lifecycle, and component state
• A complete understanding of the full mobile app development lifecycle right from prototyping
• Knowledge of type checking, unit testing, typescript, prop types, and code debugging
• Experience working with REST APIs, document request models, offline storage, and third-party libraries
• Strong understanding of web technologies like JavaScript, HTML, and CSS
• Knowledge of user interface design and responsive designs
• Well-versed in a variety of React Native software and technologies such as Jest, Enzyme, ESLint, and so on
• Understanding of React Native best principles and design aesthetics
• A positive mindset and continuous-learning attitude
• A collaborative approach to building apps and solving complex problems
• Attention to detail and problem-solving skills
• Client-focused approach to create user-centric designs
• Good interpersonal and collaboration skills
• Ability to write clean, well-documented code that follows good coding practices
• Good in Agile development process.
• Excellent English verbal and communication skills.
• Should be able to handle the customer individually as needed
• Support the customer as and when required

• Design and build advanced applications for the iOS platform

• Experience is required in IOS

• Collaborate with cross-functional teams to define, design, and ship new features.

• 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.

• Working experience in iOS development using Swift, RX Swift,

• Have published one or more iOS apps in the app store

• A deep familiarity with Objective-C and Cocoa Touch

• Experience working with iOS frameworks such as Core Data, Core Animation, Core Graphics and Core Text

• 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

• working experience on Media streaming

• Working experience on Modular programming, RX Swift, Auto layout, Push Notification & Deep Linking.

• We run functional teams based on the SCRUM methodology and are a fairly Agile environment, with 2-week sprints and teams with a minimum of 2 developers (preferably 3) plus a Platform Owner.
• Sprints cannot be interrupted and work is planned out well in advance to keep stress down to a minimum.

• Line by line code reviews for every pull request on Gitlab maintains code quality, and keep everyone in the loop & learning.
• At least 2 people working together on every project (collaborating not pairing)

• Swift is strongly preferred
• Experience with clean architecture, MVVM, and other design patterns
• Master Storyboards and auto layouts
• Familiar with RESTful web service
• Experience with Static Frameworks
• Great logic and problem-solving skills
• Practical understanding of Continuous Integration and Delivery

• A resume in pdf format. Include into your resume the links to software, mobile apps, your coding samples so we can see proof of your talents.

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

We are looking for skilled iOS developers who are passionate about solving digital payment problems for over a billion Indians.

Requirements:

• At least 4 years of experience in developing, releasing, and maintaining iOS mobile applications.
• Ability to write efficient, reusable, and maintainable code in Swift.
• Excellent expertise in iOS SDK frameworks and fundamentals.
• Amazing debugging skills with the ability to write unit test cases Strong computer science fundamentals.
• Startup friendly i.e self-starter, quick learner, hard-working, and passionate.