- Looking for 0-30 Days and Immediate joiners
- Minimum total experience should be 7 Years
- Overall with 4+ years experience in HTML, CSS and JavaScript and OOJS
- 2+ years' experience working with any JavaScript framework/library, preferably ReactJS or VueJS
- In-depth understanding of JavaScript, HTML5, CSS3 (pre-processors LESS/SASS) and relevant concepts.
- Proficiency with browser based debugging.
- Understanding of progressive web apps.
- Experience with a testing framework (Jest/Mocha).
- Experience using Git

About Nisum Technologies
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Key Responsibilities
- Develop, test, and maintain responsive web applications using Angular (latest versions).
- Create reusable UI components using TypeScript, HTML5, CSS3, and JavaScript (ES6+).
- Integrate front-end applications with RESTful APIs and backend systems.
- Collaborate with UX/UI designers to deliver intuitive user experiences.
- Optimize applications for maximum speed and performance.
- Conduct code reviews and ensure adherence to best practices.
- Troubleshoot, debug, and enhance existing applications.
Requirements
- 4–6 years of professional experience as an Angular Developer.
- Strong proficiency in Angular (latest versions), TypeScript, HTML5, CSS3, JavaScript (ES6+).
- Good understanding of RxJS, services, dependency injection, and state management (NgRx or similar).
- Experience in integrating APIs and working with version control systems (Git).
- Strong analytical and problem-solving skills.
- Ability to work in a fast-paced, collaborative, on-site environment in Delhi.
If interested kindly share your 82008 31681
React.JS JD:
We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js 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.
React.js 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.
Senior developers only
Min 5 years of real experience
Front End/Web react.js
Remote work
(We prefer individual developers over agencies or IT providers)
Lead Frontend Developer
We are an early stage EdTech startup founded by people from IIT-D, IIM-B, Flipkart, Google, Cure.Fit & ICICI Venture. Our vision is to help each child discover their hidden treasures. We want to provide the best learning platform to ensure all round holistic development of children (social, physical, intellectual, cultural, and emotional) by enabling them to pursue their passion. If you are passionate about helping the future generations to have holistic development and achieve their full potential, come talk to us.
Responsibilities :
- Develop user-facing stack from scratch
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Collaborate with other team members and stakeholders
Technology Skills :
- Proven 4 years work experience as a ReactJS Frontend developer
- In-depth understanding of the entire web development process (design, development and deployment)
- Good experience with Typescript and ReactJS (17.x). NodeJS knowledge is a plus.
- Familiarity with Unit Testing Frameworks, UI Testing, Monorepos and Graphql principles
- Knowledge of Alerting and Monitoring tools
- Knowledge of SPA principles
- UI Performance: should have hands on experience of optimising page load, rendering, caching
- Sense for appeal & aesthetics from a usability perspective.
Soft Skills :
- Obsessed with best practices, structuring, documentation and have an eye for detail.
- Self starter with a high level of drive and commitment.
- High energy and drive to work in a startup environment.
- Conceptual thinking, flexibility and ability to juggle with multiple responsibilities.
- Ability to work under pressure and confidence to deal with complex issues.
- Good communication skills.
- Hands-on and detail oriented.
- Expertise of UI framework - React/Redux, RXJS
- Experience with React Native is preferred
- Preferred experience with new generation of Web Programming - using Micro Service, REST/JSON, Component UI models
- Expertise with data visualization flow development along with usage of modern charting and graphical java script library
- Preferred experience with AWS RedShift or Postgress
- React/Redux, RXJS, HTML, CSS, Javascript (ES5, ES6), Data visualization and Chart Libraries
- A minimum of B.S. degree in Information Technology or Computer Science or 5+ years in a similar position.
- Ability to adapt, change and grow quickly as we scale the organization
- Passionate about engineering practices like agile, continuous delivery, test-driven development, traceability, and observability
- Minimum 5 years of experience in writing excellent Javascript; all standards-compliant, cross-browser and cross-device.
- Strong experience with React and/or Angular and willingness and interest in learning more about both Angular and React.
- Good understanding of building shared UI components and test-driven development. plus a sharp eye for design and UX details.
- You share your ideas and continuously improve yourself and the team around you
- Strong communication skills, high integrity, and great attention to detail
You’ll get to work with:
- React / Angular / WebComponents / Vue.js TypeScript
- ELK, Jaeger, Prometheus & Grafana
- Microservices architecture
- Cypress / Jest / Cucumber.js
- CircleCI
What we offer
- We offer you a chance to be part of a truly amazing journey in a company that sets very high targets and works hard to achieve them. You will be able to work with smart, motivated, and engaged co-workers from all over the world, in an intense and very energetic environment. This leads to you having a tangible impact on the way that we operate and expand our business.
Some of the highlights of the package include:
- Strong technical culture of continuous innovation and improvement
- Chance to become a shareholder of Gelato!
- Flexible festive holidays, swap days off according to your values and beliefs.
- Work at one of our hub city offices or even remotely
- And much much more!
- Hands-on experience in developing User Interfaces (more than 4 years) using Angular 4+.
- Hands-on experience of using reactive frameworks like Redux, NgRX.
- Strong understanding of using UI testing frameworks like Jasmine, Mocha.
- Focus on building reusable components by employing Design patterns.
- Ability to remote diagnose user issues (With or without tools).
- Strong understanding of Object-oriented concepts.
- Ability to suggest alternative solutions for micro-level problems considering the environment constraints.
- Ability to diagnose development issues independently.
- Self-motivated learner.
Must Have
Degree in Computer Science or related field.
3 - 4 years’ experience in Angular or React.
Expertise in responsive and adaptive front end design and development. Proficiency in HTML, CSS, JavaScript, and jQuery.
Experience is RESTful web services.
Understanding of key design principles.
Experience in version control using Git, CI-CD principles.
Good problem-solving skills.
Excellent verbal communication skills.
Good interpersonal skills.
Nice to have
Experience with graphic design applications such as Adobe Illustrator. Understanding of SEO principles.
Knowledge of Cloud technologies like AWS or Azure.
• Javascript, Angular 2.0, React, React Native, Angular Ionic (optional), JQuery, MYSQL,
MongoDB, Firebase.
• Comfortable with REST API development using Java or python.
• Exposure to Artificial Intelligence / Machine Learning concepts will be a plus.










