- Firm grasp of the JavaScript / Typescript language and its nuances,
- including ES6+ syntax
- Knowledge of Object oriented programming
- Ability to write well-documented, clean Javascript code
- Rock solid at working with third-party dependencies and debugging dependency conflicts
- Understanding of REST APIs, the document request model, and offline storage

About Propelius Technologies
About
Connect with the team
Company social profiles
Similar jobs
About the role:
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux).
You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem-solving, sophisticated design, and quality products is important.
What you’ll do
- Developing new user-facing features using React.js
- 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
- Version Control: Git
- SDLC: Working experience in Agile methodology
- Strong interpersonal skills and time management skills
What you’ll need
- B.Tech or M.Tech equivalent with at least 2 years of experience
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- 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
- Ability to understand business requirements and translate them into technical requirements
To be the right fit you will need:
- Min 6+ years of experience in ReactNative (including React-Redux)
- Should have some experience on Responsive UI development.
- Should have some experience on Typescript.
- Should have some experience of Bluetooth connections via mobile app
- Good to have experience of Firebase API’s
- Good to have frontend and backend experience
- Should have good verbal communication, as developers will directly interact with Client on calls and chat.
- Good to have Agile/Scrum based project experience.
- Good to have JIRA and BitBucket experience
About the job:
It’s not just a job but an opportunity to grow.
We are looking for frontend engineers to join our team where their responsibility will be to build, evolve and maintain user interfaces in a highly technical and rewarding environment.
We're Looking For Someone Who:
- Has a thorough understanding of modern JavaScript.
- Has strong experience and knowledge of React.js
- Has good experience with HTML/CSS
- Has working experience with Typescript
- Is independent, curious and smart.
- Loves building beautiful, reusable interfaces and learning new skills, languages, and frameworks
- Likes being part of a healthy team with fun people working on worthy challenges
To us, it doesn’t matter if you’re not highly proficient in all of the requirements. If you’re good at React with experience in JS, an unwavering learning attitude, a problem-solving mind, and an eye towards a higher career trajectory then we’ll be delighted to have you.
We will ensure that you have all the necessary tools and knowledge to work with the clients. And for this, we will provide the necessary tools to succeed with us and move forward leaps and bounds in your career.
Requirements:
- React.js: 2+ years of experience
- React Hooks: 2+ years of experience
- Javascript: 2+ years of experience (ES6+ recommended)
- HTML/CSS: 1+ years of experience(Knows ins/outs of CSS with responsive approach)
- GIT
- Redux
Nice to have:
- Node.js
- Material UI
- Mongo/SQL
We are hiring React JS Developer for Dehradun location
- In depth knowledge of React JS.
- Experience creating front end applications using HTML5, CSS, bootstrap.
- Hands on experience with JavaScript Development on both client and server-side.
- Ability to work both independently and in collaborative teams to communicate design and build ideas effectively.
- Able to handle multiple projects and competing deadlines.
- Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation.
- Excellent communication and Client interaction.
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.
Hands-on experience in React.js and Good understanding of core concepts
Hands-on experience in state management libraries like Redux.
Hands-on experience in HTML5 & CSS3 and JavaScript.
Experience integrating with Restful web services
Proficient with ES6/7/8 syntax and concepts
Proficient knowledge of cross-browser compatibility issues
Knowledge of modern authorization mechanisms, such as JSON Web Token
Experience with common front-end development tools such as Babel, Web pack, NPM.

Experience: 7 to 11 years
Responsibilities
- Architect web applications keeping in mind speed, performance, and maintainability
- Develop new user-facing features
- Build reusable code, components, and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Obsesses over web performance and speed
- Collaborate with other team members and stakeholders
- Plan, write and maintain testable code and components
- Write meaningful unit and e2e tests
- Implement CI/CD for front end web applications
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3, and JS (ES6 preferred)
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of one or more javascript frameworks
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools
- Proficient understanding in any one testing frameworks
- Proficient understanding of website security and web memory management
Experience : 2-3+ Years
Roles & Responsibilities :
1) Must have knowledge of HTML, CSS and Javascript.
2) Have good problem solving skills (Data Structure and Algorithms).
3) Have understanding of brower api's, DOM and REST API's.
4) Should have hands on experience in working with Typescript.
5) Should be able to work in a small team, understand requirement and deliver the required output.
6) Should be able to write extensible, performant and testable code in typescript.
7) Must have experience in developing SPA using React, Redux, React Hooks.
8) Should have working knowledge of Version Control Sytems like GIT.
9) Should be able to convert given UX design to working application.






