
React.js Developer

Job Summary
. Developing the latest user-facing features using React.js
· Designing a modern highly responsive web-based user interface
· Building reusable components and front-end libraries for future use
· Translating designs and wireframes into high-quality code
· Learn and understand user interactions
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers
· Coordinating with various teams working on distinct layers
· As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
· Thorough understanding of React.js and its core principles
· Ability to create a reusable stateful component using React hooks
· Prior experience with popular React.js workflows (such as Flux or Redux)
· Familiarity with more current specifications of EcmaScript
· Prior experience with data structure libraries (e.g., Immutable.js)
· Knowledge of isomorphic React is a plus
· Familiarity with RESTful APIs
· Familiarity with HTML / CSS
· GIT experience is a plus
· 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.
· Familiarity with working with the siren-JSON schema for generating forms.
· Familiarity with react-hook-form
· Ability to understand business requirements and translate them into technical requirements
· A knack for benchmarking and optimization
· Familiarity with code versioning tools
· jest and enzyme for red-green tdd
· understanding of feature flag
· lint and husky hooks

About centillion - a division of amexs business solutions pvt.ltd.
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We are looking for great engineers who demonstrate very high levels of agency and a strong bias for action. Experimentation, quick iterative cycles, transparency, ownership, and a sharp focus on shipping are values core to our Engineering and Product culture. In this role, you will work directly with our CTO, Soumanta Das (https://www.linkedin.com/in/soumanta-das/), on the Canso Platform. Canso is an AI agent-based platform that helps finance and banking companies deploy fraud controls and perform autonomous investigations.
Responsibilities:
- Build and manage the Canso website and frontend platform.
- Use AI tools, but wisely - we are very particular about productivity and pace + quality of shipping.
- Collaborate with designers and other engineers to define requirements and technical specifications.
- Participate in code reviews and system design discussions, and push for high code quality.
Requirements:
We’re looking for a highly motivated and skilled engineer with a strong foundation in software development and a passion for building real-world solutions. The ideal candidate will have:
- Exceptional coding skills, with the ability to write clean, efficient, and maintainable code
- Proven open-source contributions (GitHub or similar) that demonstrate collaboration, initiative, and technical depth
- Active participation in multiple hackathons, with at least one top-3 finish or winning entry
- At least one self-driven personal project that has been actively built and maintained over a period of 6–9 months, showing continuous progress, learning, and evolution of the product or solution


● Work closely with the marketing team to build high conversion landing pages
Maintain and improve our marketing codebase
● Contribute ideas and efforts to improve quality and efficiency of the marketing workflows
● Write code using agile methods and tools.
Plan, create and execute (manual and automated) frontend tests.
● Staying up to date with current technologies and providing insights on cutting-edge
software approaches, architectures, and vendors.
Required Skills:
● Minimum 1+ years of experience in frontend development.
● Fluency in HTML,CSS,JS, jQuery,Bootstrap
● Good knowledge of Node.js and Rest APIs
● Experience in page speed optimization
● Experience in writing responsive and cross-browser compatible frontend code
● Good understanding of the modern frontend ecosystem.
● Strong problem-solving skills
● Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial
environment
● Hands-on, self-starter, capable of working independently
● True love for technology and what you do
Maniacal attention to detail
Good to have:
● Experience in WordPress theme development
● Understanding of basic Technical SEO principles
● Knowledge of a frontend framework like Angular
Skills
FRONTEND WEB DEVELOPMENT

Job Description:
- Deep understanding of JS basics and advanced features (ES6) (5+ years)
- Deep understanding of basic and advanced HTML5 / CSS3 features (5+ years)
- Hands on experience developing scalable applications using React JS (preferably using functional components) (2+ years)
- Proficiency in using hooks based approach in react development
- Hands on experience developing UI components using Material UI for React JS (2+ years)
- Experience with any of the state management libraries for React JS – Redux, Context API, Mobx etc
- Experience with unit testing using Jest, Enzyme, React Testing Library etc
- Experience with responsive design, progressive web apps and accessibility.
- Knowledge about platform tools such as NPM, Git command line tool and AWS.

- Work with the client and internal web development team to design new products or enhancements.
- Take part in system development including analysis, coding, and testing in an agile product development team.
- To develop business requirements into cost-effective and elegant technical solutions.
- Perform peer design and code reviews with other software engineers.
- Help to evaluate requirements and solutions from a technical perspective and implement custom built solutions.
- Perform estimates of user stories that are to be implemented to help with product engineering planning.
- Work with backend development members to co-create APIs for frontend consumption
- Mentor less experienced team members on proper standards/techniques to improve their development practices and efficiency.
- Write scripts to perform unit testing, functional testing and assist with user acceptance testing support.
- Optimize UI for efficiency and maintainability
- Perform non-production and production deployment processes as scheduled.
- Provide on-going support to the application.

JavaScript
- ReactJS
- Redux-Saga
- ES6 (or TypeScript) syntax
- Good problem-solving
- Good debugging
Good to have :
- TypeScript experience
- Material UI experience
- JEST knowledge
- Git and Github/Gitlab/Bitbucket experience


Job Description
Expert JavaScript developer with exposure working in building products from scratch
Hands on experience working on TypeScript, ES5, ES6, HTML 5, CSS 3, JQuery and writing cross- browser compatible code
Proficient in implementing front-end of applications using Angular (JS and above) and / or ReactJS
Good knowledge of MVC, OOPS concepts, Web Development Concepts
Work experience in Node.JS will be major plus
Experience with the hybrid mobile app framework such as PhoneGap, Ionic, React Native would be an added plus
Experience with RESTful services
Experience in JavaScript build tools such as web-pack /gulp
Familiar with testing frameworks (such as Jasmine) and Test runner framework (such as Karma)
Thorough understanding of the responsibilities of the platform, database, API, caching layer,proxies, and other web services used in the system
Critical thinker and problem-solving skills
Team player
Good time-management skills
Great interpersonal and communication skills
Responsibilty
Your specific duties in this role will include:
Responsible for the front end/UI development for of the web-based and mobile-based application
Responsible for communicating with clients
Responsible for communicating with Designing Team and Team Manager
Responsible for Requirement Analysis
Responsible for mentoring junior front-end developers

**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
Technical Lead Typescript Front End Developer:
- Good communication skills
- Strong background in developing mobile games using OOJS, JavaScript , Typescript, HTML and CSS
- Experience in gaming framework and libraries like Phaser and Create JS
- Knowledge of Object Oriented design patterns
- Experience in game development for mobile devices (IOS/Android browsers)
- Excellent analytical skills for debugging and problem solving
- Excellent problem solving skills and aptitude
- Ability to review code and design.
Requirements
- Knowledge of various JavaScript libraries available for developing games
- Knowledge of Node JS, NPM & Grunt
- Knowledge of Pixi JS & Cocos2d-x
- Basic knowledge about graphics manipulation software like Photoshop, gimp etc.
- Experience in game development for mobile devices browser (IOS/Android browsers)


Responsibilities-
- Developing new user-facing features using React.js, HTML5, CSS3
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
skills-
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Good understanding of HTML5, CSS3 concepts
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Experience with data structure libraries (e.g., Immutable.js)
- 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.


We have an opening for Web Developer in our company. Please find below the job description for the same.
Job Description:
Tech Stack :
PHP, HTML, CSS, JAVASCRIPT, AJAX, REST API, JQUERY, POSTGRESQL/MYSQL, MVC FRAMEWORK.
Responsibilities:
- Design and build advanced applications
- Work with outside data sources and APIs
- 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
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Able to understand and create Documentation according to Client requirement.
Requirements:
- Ability to write clean, commented and maintainable code.
- Basic understanding of MVC frameworks.
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3.
- Proper understanding of OOPS concepts.
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform.
- Creating database schemas that represent and support business processes.
- Proficient knowledge of a back-end programming.
- Proficient understanding of code versioning tools, such as Git.
- Proven software development experience and Web application development skills.
- Understanding of startup culture.
- Good team player, Quick learner.
Regards,
Pavithra

