Tech Lead - Frontend

·      JavaScript, Typescript

·      Any UI Framework (web components) - primarily React.js

·      Rxjs

·      State Management frameworks - redux

·      Design Patterns

·      Jest / WTR for testing

·      Playwright, cypress - functional tests (good to have)

Position: React JS Developer

Location: Chennai/Bangalore

Experience: 3-5 Years

Job Responsibilities:

• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly-responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Building reusable code and libraries for future use
• Collaborating with other team members.
• Supporting software deployment and provide post production support (as and when needed)
• Documenting application changes and developing updates.

Required Skills:

• 3-5 years of experience developing and implementing software applications.
• Previous experience working as a React.js Developer.
• Knowledge in e-Commerce domain will be a plus.
• In-depth knowledge of JavaScript, CSS, HTML and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• Experience with REST API's 
• In-depth understanding of Javascript, the DOM, and relevant concepts.
• Knowledge of modern authorization mechanisms, such as JSON Web Token. 
• Experience with user interface design.
• Proficient understanding of cross-browser compatibility issues and ways to work around them.
• Experience with browser-based debugging and performance testing software.
• Proficient understanding of code versioning tools, such as Git, Github.
• Excellent troubleshooting skills.

Codal is searching for a highly experienced developer that specializes in the Angular framework. With unmatched expertise in web & app development, our ideal candidate will create rich, interactive front-end solutions that fulfill our clientele’s business requirements and further their brand’s mission. In addition to superior Angular skills, applicants must be extremely well-versed in using HTML, CSS, and JavaScript to create both adaptive and responsive digital solutions.

What you’ll be doing:

• Building and top-notch user interfaces using JavaScript and the Angular framework.
• Adapting interface for modern internet applications using the latest front-end technologies.
• Using the latest front-end technology, creating adaptable interfaces for online apps.
• Leading with product-analysis tasks and conducting performance tests.
• Collaborating with other cross-functional teams to ensure high-performance of applications
• Making complex technical and design decisions for AngularJS projects.
• Developing application codes and unit tests in AngularJS, Java Technologies, and Rest Web Services.
• Conducting performance tests.
• Consulting with the design team.
• Ensuring high performance of applications and providing support.

What it takes to excel:

• Bachelor's degree in computer science, computer engineering or similar.
• Previous min 4 year work experience as an angularJS developer.
• Must have strong TypeScript and JavaScript knowledge
• Must have knowledge of implementing complex Angular JS applications, directives, controllers, services, pipes, guards.
• Should be comfortable with RxJS and Angular CLI
• Knowledge NGRX or Redux
• Experience with RESTful services.
• Knowledge of Automated testing (unit/integration/etc.) (Karma & Jasmine,etc.)
• Knowledge of HTML, CSS and server-side pre-processing platforms such as SASS or LESS.
• Proficiency with Git source control.
• Excellent communication skills.
• Critical thinker and good problem-solver.

• 3-4 years of experience in IT with 3 +minimum years of experience in React Development
• Previous experience working as a react.js developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Enzyme, Redux, and Flux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.
• Solid analytical and problem-solving skills.
• Strong interpersonal, written and verbal communication skills.
• Experience with gathering user requirements and understanding and interpreting requirements specifications
• Experience with full System Development Life Cycle is a plus
• Maintain time reporting on projects and provide timely updates to project milestones.

Requirements

• 2+ years of experience with one of the top frontend frameworks - React (preferred)/ Angular / Vue
• Solid understanding of modern CSS methodologies like SCSS, SASS
• Exposure to latest developments in UI development like PWA, Single Page Apps, Hybrid Apps, Responsive web design etc
• Working knowledge of RESTful APIs, HTTP 2, Socket Connections
• Deep understanding of Javascript topics including the V8 Engine, Async, Memory Management, Duplex Communication.
• Experienced in Unit / Integration / Visual Testing.
• Ability to develop pixel-perfect web pages from designs
• Prior startup experience is a plus

We are looking for a great JavaScript developer with 4+ years of experience 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 are very important.

Responsibilities

● 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

Skills

● 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, Redux, or Redux Saga)

● Familiarity with newer specifications of EcmaScript ● Knowledge of Node.js is considered a big plus

● Knowledge of D3.js is considered a plus

● You are always mindful of quality attributes like maintainability, performance, security, scalability, usability, and testability. As a result, you have successfully contributed to the architecture and UI/UX proposals and decisions.

● Strong experience creating pixel perfect and responsive designs

● Strong CSS skills (SCSS / Styled-components)

● Experience with data structure libraries (e.g., Immutable.js)

● Knowledge of Reactjs functional components and react hooks.

● 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)