Role - Javascript developer
Location - Jaipur
Experience - 1-5 years
Skills and Qualifications
● Experience in developing front-end components using Object-Oriented
JavaScript, HTML5, and CSS3
● Skilled at Object-Oriented JavaScript and having a working knowledge of at least one
of the following Frameworks (Angular, React etc.)
● Add on Excellent knowledge of working with dynamic data (e.g., JSON, XML)
●Good understanding of version control systems like Git
Roles and Responsibilities
● Develop new user-facing features.
● Optimize applications for maximum speed and scalability.
● Assure that all user input is validated before submitting to back-end services.
● Collaborate with other team members and stakeholders.
● Identify and establish best practices and frameworks keeping in mind the parameters of
performance, responsiveness, and reuse
● Translate designs and style guides into interactive user interfaces, ensuring cross
browser compatibility, performance and robustness
● Deliver high-quality code that is maintainable and readable.
● Develop and maintain features using JavaScript frameworks such as Angular or
React Skills

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Responsibilities:
- Develop and maintain UI components using JavaScript, Next.js, Lit.js, and TypeScript, ensuring modularity and reusability.
- Collaborate with designers, backend developers, and product teams to create responsive, high-performance web applications.
- Optimize UI performance by implementing Core Web Vitals best practices.
- Implement Technical SEO strategies, including structured data, metadata optimization, and server-side rendering (SSR) improvements.
- Ensure cross-browser compatibility, accessibility (WCAG standards), and mobile-first design principles.
- Work on web performance optimization using Lighthouse and DevTools.
- Integrate frontend components with headless CMS (e. g., Strapi) and backend APIs.
- Maintain code quality through unit testing, code reviews, and SonarQube analysis.
- Troubleshoot and resolve UI/UX issues, collaborating with QA engineers and stakeholders.
Requirements:
- 3-6 years of experience in frontend development.
- Strong proficiency in TypeScript and Lit.js .
- Experience in Technical SEO, including schema markup, page speed optimization, and SEO-friendly UI development.
- Knowledge of Core Web Vitals, Lighthouse, and DevTools for performance analysis.
- Understanding of Web Components and modular frontend architecture.
- Experience integrating frontend with CMS platforms like Strapi.
- Familiarity with Git, CI/CD pipelines, and agile development processes.
- Strong debugging and troubleshooting skills.
Nice to Have:
- Experience with Next.js or React.
- Knowledge of server-side rendering (SSR) and static site generation (SSG).
- Familiarity with legal or regulatory tech environments.
- Hands-on experience with SonarQube for code quality analysis.
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
Roles & Responsibilities:
- Leverage the inbuilt React toolkit for creating frontend features
- Create data visualization tools, libraries, and reusable code for prospects
- Integrate designs and wireframes within the application code
- Monitor interaction of users and convert them into insightful information
- Write application interface code with JavaScript
- Enhance application performance with constant monitoring
- Translate wireframes and designs into good quality code
- Optimize components to work seamlessly across different browsers and devices
- Good understanding of CSS libraries, GIT, Sigma, Adobe XD etc.
- Proper user information authentication
- Develop responsive web-based UI
- Constant interaction with other developer teams and design team to discuss UI ideas
- A thorough review of applications needs and interfacing elements
- Translating designs and wireframes into high quality code
- Follow proper documentation for changes in application and further updates
ReactJS Developer Skills
- At least 1+ years of experience as a React.js developer.
- Must have good communication skills in English.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
- Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
- Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
- Open-minded team player, willing to accept feedback and offer suggestions
- Good time management, project management, communication, and interpersonal skills
- Capability to write crisp and clear code based on guidelines and best practices
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Willingness to learn modern-day tools and processes
- Good problem-solving, troubleshooting skills
- Creativity and accountability
#Benefits to Joining us:
- 5 Days Working
- 250 + Brains
- Overtime Pay
- Health Insurance for you & your family
- Leave Encashment
- Flexible job timings
- Monthly celebrations
#Interested..? Then plz apply with the below details:'
Total Work Experience?
Mention years of experience in React js –
Mention years of experience in Node js –
Current CTC:
Expected CTC:
Notice Period:
About Job
HelloAR is actively seeking React JS developers with strong proficiency in Three.js to join our growing technical team.
Qualifications:
- Proficiency in modern JavaScript, including ES6 and promises.
- Previous experience with React.js in either a commercial setting or personal projects.
- Understanding of common browser APIs and recent HTTP protocol extensions relevant to frontend development.
- Familiarity with state management libraries such as Redux.
- Experience working with 3D libraries like Three.js.
- A problem solver who enjoys challenges and puzzles.
Responsibilities:
- Develop and maintain HelloAR's React applications.
- Create UI components based on provided designs.
- Produce reusable code and libraries for future use.
- Collaborate with team members and stakeholders.
- Contribute to team development and initiatives.
About HelloAR:
HelloAR is a Remote Presentation platform for physical products. Our platform empowers users to create immersive product catalogs, 3D product configurators, sales tools, e-commerce experiences, collaboration tools, and more. We offer well-designed APIs, a 3D design marketplace, a drag-and-drop admin tool, SDKs for various web and mobile platforms, SDKs for VR platforms, and out-of-the-box solutions that enable users to deliver exceptional product presentations to their customers.
Expectations for Our Engineers:
- Tackle challenging problems.
- Take pride in producing high-quality code.
- Display interest in Augmented Reality.
- Build simple yet powerful web applications.
- Embrace the unique challenges of working in a startup environment.
- Possess knowledge (or a willingness to learn) about 3D and computer graphics.
- Be open to experimentation, learning, and becoming experts in new languages and platforms.
- We are seeking developers who not only excel in programming but also have the ability to question specifications and propose better solutions for users.
Invesco is seeking a skilled React.js Developer with a strong background in data analytics to join our team. The Engineer within the Enterprise Risk function will manage complex data engineering, analysis, and programming tasks in support of the execution of the Enterprise Risk and Internal Audit activities and projects as defined by the Enterprise Risk Analytics leadership team. The Engineer will manage and streamline data extraction, transformation, and load processes, design use cases, analyze data, and apply creativity and data science techniques to deliver effective and efficient solutions enabling greater risk intelligence and insights.
Key Responsibilities / Duties:
- Acquire, transform, and manage data supporting risk and control-related activities
- Design, build, and maintain data analytics and data science tools supporting individual tasks and projects.
- Maintain programming code, software packages, and databases to support ongoing analytics activities.
- Exercise judgment in determining the application of data analytics for business processes, including the identification and location of data sources.
- Actively discover data analytics capabilities within the firm and leverage such capabilities where possible.
- Introduce new data analytics-related tools and technologies to business partners and consumers.
- Support business partners, data analysts, consumers’ understanding of product logic and related system processes
- Share learnings and alternative techniques with other Engineers and Data Analysts.
- Perform other duties and special projects as assigned by the Enterprise Risk Analytics leadership team and other leaders across Enterprise Risk and Internal Audit.
- Actively contribute to developing a culture of innovation within the department and risk and control awareness throughout the organization.
- Keep Head of Data Science & Engineering and departmental leadership informed of activities.
Work Experience / Knowledge:
- Minimum 5 years of experience in data analysis, data management, software development or data-related risk management roles; previous experience in programming will be considered.
- Experience within the financial services sector preferred
Skills / Other Personal Attributes Required:
- Proactive problem solver with the ability to identify, design, and deliver solutions based on high level objectives and detailed requirements. Thoroughly identify and investigate issues and determine the appropriate course of action
- Excellent in code development supporting data analytics and visualization, preferably programming languages and libraries such as JavaScript, R, Python, NextUI, ReactUI, Shiny, Streamlit, Plotly and D3.js
- Excellent with data extraction, transformation, and load processes (ETL), structured query language (SQL), and database management.
- Strong self-learner to continuously develop new technical capabilities to become more efficient and productive
- Experience using end user data analytics software such as Tableau, PowerBI, SAS, and Excel a plus
- Proficient with various disciplines of data science, such as machine learning, natural language processing and network science
- Experience with end-to-end implementation of web applications on AWS, including using services such as EC2, EKS, RDS, ALB, Route53 and Airflow a plus
- Self-starter and motivated; must be able to work without frequent direct supervision
- Proficient with Microsoft Office applications (Teams, Outlook, MS Word, Excel, PowerPoint etc.)
- Excellent analytical and problem-solving skills
- Strong project management and administrative skills
- Strong written and verbal communication skills (English)
- Results-oriented and comfortable as an individual contributor on specific assignments
- Ability to handle confidential information and communicate clearly with individuals at a wide range of levels on sensitive matters
- Demonstrated ability to work in a diverse, cross-functional, and international environment
- Adaptable and comfortable with changing environment
- Demonstrates high professional ethics
Formal Education:
- Bachelor’s degree in Information Systems, Computer Science, Computer Engineering, Mathematics, Statistics, Data Science, or Statistics preferred. Other technology or quantitative finance-related degrees considered depending upon relevant experience
- MBA, Master’s degree in Information Systems, Computer Science, Mathematics, Statistics, Data Science, or Finance a plus
License / Registration / Certification:
- Professional data science, analytics, business intelligence, visualization, and/or development designation (e.g., CAP, CBIP, or other relevant product-specific certificates) or actively pursuing the completion of such designation preferred
- Other certifications considered depending on domain and relevant experience
Working Conditions:
Potential for up to 10% domestic and international travel
1. Coding using JSX
2. Applying data structures and algorithms and code in javascript
3. Implementing the front-end logic that defines the behavior of the visual elements of a web application
4. Being responsible for connecting this with the services that reside on the back-end
5. Working alongside other front-end web developers who specialize in markup and styling
Why us?
We at Wow Labz are always striving to look for exciting problems to solve. Whether we’re creating new products or helping a small startup extend its reach, we build from our heart. We’re entrepreneurial and we love new ideas. Fun culture with a team that cares about your development and growth.
What are we looking for?
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 product is 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.
Desired Skills and Experience:
- 4 – 6 years of core experience in React JS.
- 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
- 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 Redux middleware such as thunk, saga etc.
- Familiarity with code versioning tools such as Git.
Nice to have
- Knowledge of isomorphic React is a plus
Job responsibilities
· Understand the current technical architecture including constraints related to platforms, standards and skillsets.
· Review and integrate all application requirements, including functional, integration, security, performance, quality, and operations.
· Review designs, documents and have hands-on coding exp.
· Follow up the activities and team commitments to deliver the right solution at the right time.
· Review and integrate the technical architecture requirements for the development and make all final decisions regarding system software.
· Follow and adopt approaches, methodologies, and SDLC standards.
· Apply techniques and skills required to identify a root cause of a given software integration issue.
· Escalate encountered technical software issues to project leadership in a timely fashion and respond back consistently on time.
· Acts as the technical subject matter expert for a product domain and the technical leader within a team
· Leads and sets the direction for design and implementation of software features/functionality, correction of defects and/or creation of new products
· Applies advanced systems analysis techniques to evaluate newly created code
· Provides thought leadership and innovation within a technical domain
. documents and communicates on complex technical topics outside the immediate development team
Qualifications:
· Bachelor/Master’s degree in CS or Computer Engineering required
· 5+ years of programming experience in web applications development
· Hands on Angular development experience
· Working knowledge of HTML and CSS
· Working knowledge in Designing, Developing, and Deploying RESTful web services and other Web APIs.
· Deep knowledge of Web Application Architecture and Object oriented design. Should have practical knowledge of design on more than two web applications.
· Should be able to technically lead a small group of members
Primary Skill: Java Script
Secondary: HTML5,JS Library- React.js,React JS,User Experience Design
HTML, CSS, CSS3, JavaScript, Object Oriented JS, Angular JS, Ecma Script (ES6),React JS/Angular/TypeScript
Basic understanding of HTTP protocol, Web Application Design/Architecture
OOPS concept, JSON, AJAX
Knowledge of REST API
Basic understanding of Git
Basic understanding of client-server communication
Ready to take up challenges at work
Learning ability
Team spirit
Basic understanding of single page web application
Analytical Skills
Communication
Adaptability
Logical and Problem Solving

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.







