
ROLE REQUIREMENTS
- Expertise level knowledge of HTML5 : Comprehensive knowledge of tags, HTML API (Geo, Storage, More APIs), Canvas APIs, META Tags and Semantic markup
- Expertise level knowledge of CSS3 : CSS Object Model, Selectors & Hierarchy, Layouts, Responsive Designs, Build Tools, SASS / SCSS & Flexbox
- Expertise level knowledge of ES6: Object-Oriented programming principles, DOM Selectors, Event Handlers, Jquery - Functions, Callbacks, Promises, Debugging tools & approach
- Experience in creating build scripts from scratch using Webpack & Gulp with relevant plugins to improve DevOps
- Ability to independently create technical design of an Epic utilising the knowledge of JavaScript design patterns and CSS best practices
- Experience in reviewing the technical design and implementation of other frontend team members
- Ability to Suggest better alternatives to existing solutions for improving the solution quality (both functional and non-functional problems)
- Ability to coach and line-manage senior frontend engineers, to help them grow their career
- Experience in Typescript and contemporary FE development frameworks like ReactJS, Angular & VueJS is preferred
QUALIFICATIONS & CHARACTERISTICS
- 8+ years of industry experience.
- Analytic and positive mindset with a personable and professional approach.
- Sharp attention to detail and a passion for new technology.
- Professional written and verbal communication.

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Relevant in React JS: 2 + Years
Looking for candidates from Mumbai who can go to the office in Mumbai(Malad) after Covid ends.
- Knowledge of OO JavaScript
- 7.2. 10+ years hands-on experience with web development using
- HTML5, JavaScript (React, Preact.js, Redux, Redux, Vue.js,
- CSS3, SignalR, Socket.io)
- 7.3. Experience building responsive design layouts using a formal
- framework like Bootstrap and familiarity with best practices
- (web security concepts, ensuring browser & device
- compatibility, etc.)
- 7.4. Experience in creating secure pre-compiled script libraries.
- 7.5. Familiar with development and debugging tools for cross-
- browser issues
- 7.6. Experience integrating with RESTful APIs for server-side
Role: UI Developer (ReactJs Developer)
Experience: 1.5 - 2.5 Years
Qualification: BE (IT/ Computer), B.Tech., M.Tech., MCA.
Primary Skills (Must Have):
· 1.5 - 2.5 years of experience in web UI development
· Hands-on experience in developing responsive design using ReactJs,HTML 5 + CSS3, jQuery
· Bootstrap 3 and other JavaScript Frameworks
· Worked on SCSS and LESS
· Worked on UI integration, collaborate with the design team to define the UI architecture, using Web design best practices
· Knowledge of Material design framework Good communication and interpersonal skills
Additional skills/good to have:
· Hands-on experience in developing a web-based solution using the latest technologies covering React.Js Angular, Angularjs, jQuery, JavaScript, HTML5 technology (CSS3, Compass, etc.), object-oriented javascript and MVC js frameworks like Extjs/angular/backbone
· Bootstrap 4 WCAG standards (AAA) W3C validator BEM standards Table structure (Mailer)
· Ability to work independently, good communication skills have experience in working on complex and medium to large projects.
· Good understanding of SDLC and flair to follow the processes.
· An understanding of the fundamentals in object-oriented development, UML and Design Patterns
· Experience building complex web apps that have been successfully delivered to customers
· Exceptional analytical abilities, creativity, and attention to detail
· Good team player who is a self-starter and well organized
· Good expertise, good in technical analysis/debugging problems/issues,
· Experience in designing and architecting medium to complex systems, well versed with design standards & framework
· Experience in working on multiple technologies and complex projects
· Knowledge in Design Patterns.
· Mobile development experience would be an added advantage.
· Functional and Technical Specs documentation
· Experience in Agile development is preferable.- Can architect UI systems and has a well-honed understanding of the strengths and weaknesses of different frameworks.
- Cherishes the craft of an experience getting to perfect pixels, creating animations with just the right springs, investing in loading performance.
- Is familiar with React, Node. JS, NoSQL databases like Firebase, and AWS.
- Collaborates actively with designers, product managers, product scientists, and other engineers.
Deep understanding of RDBMS, Algorithms, System Architecture, Analytical Thinking, Data Warehousing
Overview
We are looking for a Senior JavaScript developer who is well versed with React and TypeScript. 2-5 years experience mandatory! We look for individuals with a deep knowledge of JavaScript, CSS, and HTML, who are not only comfortable in writing custom JavaScript but also know when to apply off-the-shelf solutions to a problem. Individuals who do well on this team are self-motivated engineers with a passion for user experience & innovation. We currently work with TypeScript, React, GraphQL, and Node.js, however the ability to adapt with changing technology is an important quality that we are looking for. Responsibilities Developing new user-facing features using TypeScript/React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array of web-capable devices and browsers API integrations Skills Thorough understanding of Typescript & React.js and its core principles Experience with popular React.js workflows (such as Redux) Familiarity with newer specifications of EcmaScript Experience with data structure libraries (e.g., Immutable.js) Knowledge of isomorphic React is a plus Familiarity with GraphQL/RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Experience with common front-end development tools such as Babel, Webpack, NPM, Yarn etc. WebRTC knowledge is a plus.
Primary Responsibilities
- Design, architect and develop advanced software solutions in a cross functional Agile team supporting multiple projects and initiatives
- Collaborate with product owners and/or the business on requirements definition, development of functional specifications, and design
- Collaborate on technical design and specifications as required
- Code, test and document new applications as well as changes to existing system functionality and ensure successful completion
Skills & Requirements
- Bachelor’s Degree required, preferably in Computer Science or related field
- 1+ years of Experience working on React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience with cloud based technologies like AWS
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools(such as Git, SVN, and Mercurial)
Responsibilities:
- Complete ownership of building and maintaining APP
- Deliver across the entire app life cycle design, build, deploy, test, release to app stores and support
- Open to work on both Android and iOS front end
Requirements:
- React Developer with 2 years of experience
- Solid understanding of Javascript, NodeJS fundamentals
- Full stack understanding of Backend services, API implementation and database systems.
- Experience in either iOS(Swift, Objective C, XCode) or Android(Android Studio, Java, Kotlin)
- At least 2 year of experience in React app development
- Ability to implement designs and functionality provided by UI/UX teams
- Understanding of production deployment of the app in the App Store and Play Store
Key Skills:
- React, NodeJS
Good to have:
- Familiarity with Analytics and AWS web hosting
- Android(Android Studio, Java, Kotlin, )
- Knowledge of server-side technologies like Node.js and frameworks available for it (such as Express, StrongLoop, etc depending on your technology stack)
- Willing to explore and work on other tech stacks
**About Company**
SleepyCat is India's First Mattress-In-A-Box brand! We deliver luxury mattresses, at a fraction of the usual cost, straight from our factory to your doorstep in an easy-to-carry package.
In sleepycat we constantly thrive to make our products and customer experience better using technology.
**About Role**
We are currently looking out for a frontend developer who is motivated to learn and work on challenging projects. You should have a product mindset with great technical skills. In sleepycat we promote new and fresh ideas which can directly or indirectly help customer experience and sales. Sleepycat provides to you platform to bring your thoughts into action and implement them.
Technical skills required (expertise in atleast two of these): Javascript, CSS, PHP
**Personal and Domain Growth Initiatives**
1. In SleepyCat we promote career growth. Once you are settled and have completely owned the system you are hired for, you have the freedom to pick some other technologies inside SC. You will be given time to learn and contribute. Right now we have Web Development (PHP/JS), ReactJS and Ruby on Rails. So you have the freedom to utilize 30% of your time on any of these languages if you wish to and remaining 70% on your primary domain.
2. We also promote self-growth. You can utilize 10% of your time to learn any skill you want and we will help you with that. It is not restricted to the tech domain, could be anything from marketing to sales to personality development.
**Interview Process Details**
***Technical Round 1: Development Knowledge Round***
We will test your skills in 3 domains
understanding an existing written code and ability to make changes
coding a logical question to test basic coding skills
ability to think of test cases to write a full proof code
***Technical Round 2: Coding Round***
45 minutes coding round where you will be required to code live sharing your screen. On the spot problem will be given.
**Additional details**
Website: https://sleepycat.in/
Work Culture: 6 days(All Saturday half day)
Office Location: 91Springboard, Kalina, Mumbai
Employee Strength: 40+ Employees
Founded: 2017
Funding: $1.6 Million
Read about Sleepycat and funding on Crunchbase: https://www.crunchbase.com/organization/sleepycat
Learn what employees say about Sleepycat on Glassdoor: https://tinyurl.com/r9oqfkl
Checkout what people say about SleepyCat products on Google: https://tinyurl.com/rco3nqr









