Senior React Native Mobile App Developer

What does the core role include?

• Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
• Designing stateless components in React Native
• Contributing in all phases of the development lifecycle
• Working with the developers to create and maintain a robust framework to support the apps
• Working with the developers to build the interface with a focus on usability features
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What else can you expect in the role?

• Prepare and produce releases of software components
• Optimizing performance for the apps
• Problem-solving skills, analytical mind, and positive attitude
• Ability to think from end users perspective and focused on improving the overall product experience.
• Deliver across the entire app life cycle concept, design, build, deploy, test, release to app stores and support
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What can fetch you brownie points?

• Hands on experience with React Native is required
• Hands-on experience in React Native APIs, ReactJS, Javascript, ECMAScript (OOJS) and JSX.
• Strong understanding of JavaScript ecosystem
• Hands on experience on Android in creating Hybrid / Native applications
• Demonstrable UI/UX experience on a large-scale app.
• Thorough understanding of React Native development tools like IDEs (Nuclide, Atom, Sublime Text, or Visual
• Good knowledge of JS frameworks like ReactJS is a plus.

Desired Skills and Experience

Hybrid Apps,React Native, Native iOS and Android Architecture understanding

Job Description: Angular Developer

We are looking for an Angular Developer responsible for the client side of our service. Your primary focus will be to implement a complete user interface in the form of a mobile and desktop web app, with a focus on performance. Your main duties will include creating modules and components and coupling them together into a functional app. The artistic design will be delivered to you, together with a few HTML templates, but we will ask for your help in regard to animations, CSS, and final HTML output. You will work in a team with the back-end developer, and communicate with the API using standard methods. A thorough understanding of all of the components of our platform and infrastructure is required.

Responsibilities

· Delivering a complete front end application

· Ensuring high performance on mobile and desktop

· Writing tested, idiomatic, and documented JavaScript, HTML and CSS

· Coordinating the workflow between the graphic designer, the HTML coder, and yourself

· Cooperating with the back-end developer in the process of building the RESTful API

· Communicating with external web services

Experience Required: Minimum 2 – 4 years.

Skills and Qualifications:

· Proficiency with JavaScript , HTML5, Core Java and Angular (6 and above)

· Professional, precise communication skills

· Deep knowledge of Angular practices and commonly used modules based on extensive work experience

· Creating self-contained, reusable, and testable modules and components

· Ensuring a clear dependency chain, in regard to the app logic as well as the file system

· Ability to provide SEO solutions for single page apps

· Extensive knowledge of CSS and JS methods for providing performant visual effects and keeping the framerate above 30fps at all times

· Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system

· Validating user actions on the client side and providing responsive feedback

· Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed

· Creating custom, general use modules and components which extend the elements and modules of core Angular

· Experience with all levels of operation available to the front-end, such as from creating XHRs in vanilla JS to using a custom wrapper around $resource

· Experience with building the infrastructure for serving the front-end app and assets

· Architecting and automating the build process for production, using task runners or scripts

· Documenting the code inline using JSDoc or other conventions

· Writing extensive unit tests using automated TDD tasks

· Creating e2e test suites for all components, and running them with Protractor (or a well-reasoned alternative)

· Creating configuration, build, and test scripts for Continuous Integration environmen

DIY.org - Any Kid. Anywhere. Can Learn Any Skill.

Come be a part of one of the most exciting e-learning startup! A product based company building a B2C subscription product for kids around the world. Best understood as a combination of Netflix + Skillshare + Instagram for kids of ages 5 - 15, there is going to be something new every week to work on!

Already present in over 148 countries, kids of all backgrounds, languages and ages use DIY.org on website, iOS and Android. DIY is a place online where kids truly discover themselves.

iOS Developer

Responsibilities

• work on a disruptive product that’s still in its early stages
• architect, build, iterate, and manage our iOS mobile application.
• translate designs and wireframes into high-quality code
• ensure the best possible performance, quality, and responsiveness of the DIY App
• mentor other engineers, define our technical culture and help to build a fast-growing team.

Your Super Powers 😁

• experience in product development, architecture, and design for a 2 to 5 years
• proficiency in swift language (Swift 5+ preferred)
• experience in RxSwift is a big plus
• ability to learn and look for ways to improve yourself and the processes around you.
• strong knowledge of the ios framework and the ability to deal with different screen sizes
• proficiency with RESTful API's to connect ios applications to back-end services
• experience with GraphQL is a big plus. We use it a lot 😁
• experience with storage, threading, and performance tuning
• the ability to mentor and support other team members by doing code reviews and applying your experience in process and technical leadership.
• experience working with agile team environments and if you are a self-starter, conscientious member of the team.

What do we have to offer?

• An exciting and challenging working environment with passionate and enthusiastic people that build an entrepreneurial mindset
• Be part of a start-up, work directly with founders, lead your area of expertise, build kickass products and be a part of this exciting growth journey of changing the world for kids beyond the classroom

• Proficient with Objective-C,Swift,Cocoa Touch and UIKit.  
• Experience with iOS frameworks such as Core Data, Core Animation, etc. 
• Knowledge of Apple’s design principles,interface guidelines and UI/UX standards 
• Experience with performance and memory tuning with tools such as Instruments. 

• Familiarity with cloud message APIs and push notifications 
• Proficient understanding of code versioning tools such as Git and SVN 
• Experience in Payment Integration, Push Notification & Third Party Integration.  
• Experienced with Apple Approval developed and Distribution Process, AdHoc Enterprise distribution. 
• Worked on various architecture such as MVC, MVVM, Singleton, Delegate and Notification patterns. 

• Good to knowledge /experience in developing GUI for C5 voip applications. 
• Good to knowledge / on webrtc, various voip standards. 

Experience with Xcode, Cocoa Touch, Swift, third party Framework or libraries and iPhone SDK and React JS.

-Proficient with Swift, and Cocoa Touch.

-Good with OOPs design.

-Experience with IOS frameworks such as Core Data, Core Animation, Core Bluetooth, cocoa pods, etc.

-Experience with offline storage, threading, and performance tuning.

-Familiarity with REST APIs to connect IOS applications to back-end services.

-Understanding of apple design principles and interface guidelines.

-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.

-Experience working with Google Map API.

-Must understand REST, JSON