javascript developer

What You’ll Do:

• Build and ship responsive, high-performance web applications using React.
• Translate UI/UX designs into clean, maintainable code.
• Integrate frontend with backend services via REST/GraphQL APIs.
• Optimize applications for speed, scalability, and cross-browser compatibility.
• Write reusable, modular components and maintain design consistency.
• Collaborate with product managers, designers, and engineers to deliver features end-to-end.
• Identify performance bottlenecks and improve frontend architecture.
• Participate in code reviews and contribute to best practices.

What We’re Looking For:

• 4–6 years of experience in frontend development.
• Strong hands-on experience with React.js.
• Solid understanding of JavaScript (ES6+), HTML5, and CSS3.
• Familiarity with state management (Redux / Zustand / Context API).
• Experience working with REST APIs and asynchronous programming.
• Understanding of responsive design and cross-browser compatibility.
• Experience with build tools (Webpack, Vite, etc.).
• Familiarity with Git-based workflows.
• Good problem-solving and communication skills.

Good to Have:

• Experience with testing frameworks (Jest, React Testing Library).
• Exposure to performance optimization techniques.
• Basic understanding of backend technologies (Node.js / Python).

What You’ll Work On:

• Building intuitive and scalable user interfaces for our core product.
• Improving performance and user experience across the platform.
• Contributing to frontend architecture and design systems.
• Solving real-world problems at scale.

Why Join Us

• Work on impactful products used by real customers.
• Opportunity to own features end-to-end.
• Collaborative and fast-paced environment.

About Gyaan:

Gyaan empowers Go-To-Market teams to ascend to new heights in their sales performance, unlocking boundless opportunities for growth. We're passionate about helping sales teams excel beyond expectations. Our pride lies in assembling an unparalleled team and crafting a crucial solution that becomes an indispensable tool for our users. With Gyaan, sales excellence becomes an attainable reality.

About the Job:

Gyaan is looking for a Senior React JS developer to join our dynamic team! As a Senior React JS developer, you will be responsible for building components and modules using React and associated tooling (Redux, React-query, Indexed-DB, Material-UI). Team management and Mentoring experience is required.

Responsibilities:

• Build components and modules using React.
• Building the core front-end infrastructure, design systems, and libraries.
• Convert Figma designs into reusable front-end components.
• Translation of designs and wireframes into high-quality code.
• Collaborate closely with designers, engineers, founders, and product managers.
• Take ownership of products and features & releases, Should be able to mentor junior developers, Code reviews, Feature Review & Allocation of tasks.

Must-Have Skills:

• 4-6 years of production experience with React JS and associated tooling (Redux, React-query, Indexed-db, Material-UI)
• 3+ years of Typescript experience, including asynchronous programming, closures, types, and ES6/ES7.
• Thorough understanding of React.js and its core principles, including virtual DOM, data binding, State & Props and React Lifecycle and Redux.
• Experience with front-end technologies such as HTML5, JSS, CSS etc.
• Experience consuming and transforming internal and 3rd party API's using REST
• Experience with code quality and reusability practices (eslint, prettier, CI/CD for front-end repos)
• Knowledge of cross-browser compatibilities, responsiveness, and web accessibility standards.
• Good experience of Front-end/React best practices, code reviews, design documentation, debugging, troubleshooting, and agile development
• Communication: You like discussing a plan upfront, welcome collaboration, and are an excellent verbal and written communicator.
• Good to have If you have implemented complex features like authentication/authorization, I18N, logging, security, and testing into developer boilerplates to minimize production errors.

Qualifications:

• Bachelor’s degree in Computer Science or equivalent experience.

If you are passionate about solving problems and have the required qualifications, we want to hear from you! You must be an excellent verbal and written communicator, enjoy collaborating with others, and welcome discussing a plan upfront. We offer a competitive salary, flexible work hours, and a dynamic work environment.

Apply now and join our team of skilled professionals!

If this role interests you, kindly apply on below link & also review JD & company details:

https://gyaan.keka.com/careers/jobdetails/17678

Location: Gurgaon, Pune, Bhopal, Jaipur, Chennai, Bangalore

Work Mode: Hybrid (2 days WFO)

Experience Required: 5+ Years

Notice Period: Immediate Joiners Preferred

Job Overview

We are looking for a skilled and experienced ReactJS Developer to join our growing engineering team at Deqode. The ideal candidate will have a solid foundation in front-end development and a passion for building scalable, user-friendly web applications.

Key Responsibilities

• Develop responsive and modern web applications using ReactJS.
• Collaborate with cross-functional teams including UI/UX, backend, and QA.
• Build reusable components and front-end libraries for future use.
• Optimize applications for maximum speed and scalability.
• Integrate RESTful APIs and manage application state using Redux or Context API.
• Write clean, maintainable, and well-documented code.
• Perform unit testing and participate in code reviews.

Required Skills

• Strong proficiency in ReactJS, JavaScript (ES6+), and TypeScript.
• Deep understanding of React lifecycle methods and hooks.
• Experience with Redux, Context API, or similar state management tools.
• Knowledge of HTML5, CSS3, SASS, and responsive design principles.
• Familiarity with build tools like Webpack, Babel, and version control (Git).
• Experience integrating third-party APIs and libraries.
• Knowledge of Agile/Scrum methodologies.

Must-Have Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 5+ years of experience in front-end development.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.

Technical Solutions Specialist, App

• Understanding of products’ integration flows from a technical and sales perspective
• Work with the internal stakeholders in Criteo to understand client business objectives
• Providing feedback to our internal and/or client’s engineering team
• Be responsible and have ownership for the designed end to end solution’s projects
• Work in a fast-paced innovative environment and be cool under pressure
• Thrive when confronted with complex problems that require innovative solutions
• Act as a Subject matter expert on App related queries
• Leverages technical knowledge of products to meet customer needs
• Participate with the wider global team to improve and develop new tools and processes.
• Play a leading role in the testing and deployment phases of new products and customized solutions for our app business.
• Proactive development of tools and solutions that will have an impact on our campaign performance or set up to support the growth of our South APAC team
• Provide guidance to other team members on areas of expertise
• Identify bugs, report them, and work close to our internal teams for resolution

Who You Are

• Engineering background with a computer science-related degree
• Fluent in spoken & written English
• Experience with ad technology is a strong advantage, though not mandatory
• Experience in developing or reviewing/debugging code for mobile apps, ideally on both iOS and Android
• Experience with development and/or debugging MMP partner SDK's like AppsFlyer, Branch etc. will be a big plus
• Other web programming languages is a plus (JavaScript, HTML, …)
• Strong interpersonal and communication skills across all levels of interlocutors
• Ability to work on multiple projects at once, prioritize and execute a large number of tasks, and resolve issues quickly
• Proactivity associated with a “can do” way of working
• Problem-solving and a positive attitude in a fast-paced environment
• Autonomous personality and interested in taking initiatives and leading on projects
• Team spirit oriented, sharing best practices, and open to train other team members
• Attention to detail to act as a consultant and be reactive in front of any potential situations
• Passion for new media, internet trends, and continual learning

Key Result Areas: 

• Build world class Webapps for the Ola Electric ecosystem.
• Work on a full product development lifecycle from requirement gathering, product design, development, to roll out and maintenance
• Effectively collaborate with multiple teams and stakeholders including product and design
• Own the delivery of multiple features of the product end to end 
• Advocate best development practices such as continuous integration/continuous delivery, automation (testing and infrastructure) and code modularity, extensibility, quality
• Experience in building Websites from Scratch is a big plus

Key Skills Required: 

• Min 3+ Years in Web Application Development
• Write clean, solid and testable code while keeping the user experience fast and reliable
• Strong understanding of HTML, CSS, JS, JQuery, Reach, Redux 
• Proficient in Web Interface designing
• Experience in developing reusable UI components
• Deep functional knowledge or hands on design experience with Web Services 
• Strong grasp of security principles and how they apply to E-Commerce websites.

Required Candidate profile