
Reactjs Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- 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.
- Documenting application changes and developing updates.
Reactjs Developer Requirements:
- Bachelor’s degree in computer science, information technology, or a similar field.
- 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, Webpack, 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.
- Good project management skills.

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Job Title : Frontend Developer (React + Three.js)
Location : Noida
Experience : 2+ Years
Job Description :
We are looking for a Frontend Developer with strong skills in React.js and Three.js to build interactive, high-performance 3D web applications. The role involves creating smooth 3D experiences, optimizing performance, and collaborating with cross-functional teams.
Key Responsibilities :
- Develop responsive and dynamic UIs with React.js/Next.js.
- Implement and optimize 3D visualizations using Three.js/WebGL.
- Manage 3D assets (GLTF/GLB, textures, compression).
- Ensure performance optimization, cross-browser compatibility, and scalability.
- Collaborate with designers and backend teams to deliver seamless experiences.
Required Skills :
- JavaScript/TypeScript, React.js/Next.js
- Three.js / WebGL for 3D rendering & interactions
- State management (Redux, Zustand, Context API)
- 3D asset pipeline (GLTF/GLB, textures, compression tools)
- Performance optimization (profiling, draw calls, FPS tuning)
- API integration (REST/GraphQL)
- Version control (Git)
React Native Developer
- Experience: 3-5 years
- Industry experience: IT, preferably service-based
- Budget: 6-8 LPA
- Openings: 1 Opening
Expertise in JavaScript.
Experience with React Native.
Ability to work in collaborative team environment.
Solid understanding of asynchronous programming, ES6, closures, and types.
Be autonomous and self-driven.
Meet with stakeholders, customers, and project teams to collect requirements, scope projects, and contribute to creative
and technical concepts
∙Implement modifications to existing campaigns to accommodate changes in user requirements
∙Employ best practices in developing, conducting, and interpreting A/B tests and personalization campaigns focused on user
experience and effectiveness against project goals
∙Identify areas for improvements and assist in managing projects to implement enhancements to completion
∙Maintain campaign code in GitHub following established organization standards and development guidelines
∙Ensure team process to enter and track implementation information including work items, tasks and issue management
using JIRA
Tools:
∙Must have 5+ years minimum experience in building and maintaining web applications.
∙Must have experience in web technologies HTML5, CSS3, JSON, JavaScript, Web services (SOAP/REST).
∙Must have Experience in CSS and JavaScript frameworks like Bootstrap, jQuery etc.
∙Experience with SASS/LESS frameworks.
∙Experience with source control systems like TFS, GIT etc.
∙Experience with JavaScript application frameworks such as Angular, React or Vue.js is a plus.
∙Knowledge of scripting languages and object-oriented concepts.
∙Experience with Agile / Scrum software development practices.
∙Excellent troubleshooting and communication skills.
∙Experience in any content management systems (CMS) preferred but not required.
∙Ability to work independently and as part of a team.
∙A/B Testing or Personalization experience is preferred but not required.
∙Bachelor's degree in computer science, engineering or a related discipline with an information technology focus or
equivalent experience
• Make technical and product decisions based on the roadmap autonomously
• Contribute to team and organizational improvements in process and infrastructure
• Build new features, bug fix and suggest projects that will improve productivity and
infrastructure
• Code, test and operate React.js-based services
• Debug production issues across services and multiple levels of the stack
Requirements
• Education: Engineering Graduate/ Postgraduate in Computer Science
• Experience: 2-5 Years of Experience as a Front end Developer and at least 2 years of
React.js experience
Must to Have
• 2+ years of UI development
• 2+ years of React.js development
• Knowledge of GraphQL and TypeScript
• Experience with Node.js
• Sass, Git, Linux
• Knowledge of Microservice architecture
• Knowledge of Docker
• Experience with AWS, Azure or Google Cloud
• Good understanding of MySQL/MariaDB
• Understanding of Non-relational Databases MongoDB, Redis
• Insightful experience in various web design and technologies HTML, CSS, Ajax and
jQuery.
• Must have Analytical and Debugging Skill
Requirements
Must have (1.5 - 10) years of experience in front end development in an internet startup
Deep knowledge of Angular practices and commonly used modules based on extensive work experience
Proficiency with javascript and html5
Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30 fps at all times
Thorough understanding of the responsibility of the platform, database, API, caching layer, proxies and other web services used in the system
Creating custom general use modules and components which extend the elements and modules of core Angular
Ability to understand business requirements and translate them in to technical requirements
Roles and responsibilities
Delivering a complete front end application
Ensuring high performance on mobile and desktop
Writing tested, idiomatic and documented Javascript, HTML, CSS
Co-ordinating the workflow between graphic designer, HTML coder and yourself
Cooperating with the back end developer in the process of building restful API
Communicating with external webservices
Ensure high quality graphic standards and high consistency
Stay up to date on emerging technologies
Write functional requirement documents and guides
Must have skills (Angular 6, CSS, HTML, Javascript (ES5 and ES6), rest ful API, Product company / startup experience)
Rejolut is one of the award-winning fastest-growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.
The ideal candidate will be responsible for developing highly scalable and secure code.
Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Can handle calls with the client & customer to know their feedback
-Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Maintain product roadmap, release schedules, and architectural standards that ensure alignment with business objectives.
- Manage, Mentor, and coach a team of 6 -9 front-end engineers
- Build fast and efficient next-generation web applications
- Implement new features and optimize existing ones
- Collaborate with Designers to iterate on the design
- Work closely with Backend Engineers to integrate APIs and other services
- Find and address performance issues
- Identify and communicate front-end best practices
- Desire to learn and mentor the new joiners with the latest framework like svelte, vue etc
Desired Candidate Profile:
- 3-7 years of experience in software development with a focus on front-end- prior experience managing a team of at least 3 engineers
- Familiarity with server-side MVC web frameworks
- Solid understanding of JavaScript, libraries and tooling
- Excellent knowledge of Angular & React
- Strong grasp of HTML, CSS, and related web technologies
- Strong Computer Science fundamentals
- Awareness of cross-browser compatibility issues and performance considerations
- Demonstrated design and UX sensibilities
- Excellent knowledge of Relational Databases and SQL
- Strong problem-solving skills
Culture
- Fast-paced, intellectually stimulating, steep learning, and growth
- Close-knit, hardworking, supportive colleagues
- Challenging work
- Flat organization with no hierarchy
- If you like problem-solving, and love the latest technology, there are very few better places
How we are different
-We are a young and dynamic team who are obsessed with solving the business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to the business problem rather than technology
Why join us
-We provide a huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company ho are pretty much hands-on and have earlier built the Consumer application which is downloaded millions of time and are in a leadership position in companies like Samsung, Purplle, Loyalty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry
Cignex Datamatics is looking for talented people like you. Please let me know if you are looking for a job change.
CDTL are the pioneers in the field of open source, we believe in creating value to our customers by providing them with innovative solutions. We have been doing some wonderful reference able work with the fortune 500 companies with great feedback and experience received from them. Talk about Allianz, EA, CA, UBM, IHG, Maersk, Renesas, etc., All have enjoyed working with us. We provide solutions using cutting edge technologies to all areas in Portal, content management, Big Data, ecommerce and are expanding in a lot of new and emerging areas.
We would want you to be associated with us to experience & enrich the joy of working in a growing company of the size of almost 500 employees as of now, with this you not only are noticeable but also get the opportunity to implement your ideas and make a mark in this growing organization, and you get to enjoy being one of the early founding members of the organization.
Below is the JD for the position we are hiring.
Desired Skills:
▪ Design, build and configure applications to meet business processes and application requirements
Work Experience:
▪ Must have a minimum of 7+ yrs of IT experience with min 4+ years of hands on experience in web technologies
▪ Good Knowledge on front end website architecture
▪ Must have experience in react.js (svelte, stencil) or similar frameworks
▪ Work experience html, CSS, JavaScript.
▪ Experience of Node JS would be good.
▪ Hands on Design experience in API ( REST / SOAP) and integrating API’s with UI
▪ Good understanding of Modern web component development
▪ Good communication & presentation skills
▪ Must be able to work independently
If above position suits your interest, then share the following details:
Current CTC:
Expected CTC:
Notice period(15days or immediate joiner) Y/N :
Experience in UI development(in years):
Experience in React.js (in years):
Experience in HTML, CSS, Javascript (in years):
Experience in API (Rest / SOAP) in years :
Thanks & Regards,
Anshuman Baghel








