
What You’ll Do
- Should be able to develop an application with vanilla Javascript without any frameworks.
- Maintain reusable code and improve code quality.
- Optimize application for maximum speed.
- Should take ownership and work closely with other teams. such as back-end.
- Make suggestions for better solutions to problems and keep abreast of the latest and emerging technologies.
- Be comfortable working throughout the lifespan of a project.
Who you are
- Should have minimum 5+ years of experience.
- Proficient understanding of web markup, including HTML5, CSS3 and vanilla JavaScript.
- Should have good knowledge on ES6.
- Understanding of CSS pre-processing platforms, such as LESS and SASS.
- Should be proficient any of the the frameworks ReactJs, VueJs etc.
- Should have knowledge on Node Js.
- Should have hands on experience web component development.
- Good understanding of Responsive Web Designing, CSS media queries and Bootstrap library.
- Understanding of cross-browser compatibility issues and ways to work around them.
- Good understanding of asynchronous/Ajax request handling.
- Good understanding of OOJS.
- Knowledge of code versioning tools, such as GIT.
- Knowledge in writing UI test cases using any test framework.
Education
- Bachelor's degree in Computer Science, Engineering or equivalent demonstrable experience.
Benefits
- In addition to competitive salaries and benefits packages, Nisum India offers its employees some unique and fun extras:
- Continuous Learning - Year-round training sessions are offered as part of skill enhancement certifications sponsored by the company on an as need basis. We support our team to excel in their field.
- Parental Medical Insurance - Nisum believes our team is the heart of our business and we want to make sure to take care of the heart of theirs. We offer opt-in parental medical insurance in addition to our medical benefits.
- Activities -From the Nisum Premier League's cricket tournaments to hosted Hack-a-thon, Nisum employees can participate in a variety of team building activities such as skits, dances performance in addition to festival celebrations.
- Free Meals - Free snacks and dinner is provided on a daily basis, in addition to subsidized lunch.

About Nisum Technologies
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Proficiency in Tailwind CSS for development.
Experience in troubleshooting and debugging frontend applications.
Solid understanding and hands-on experience with either Angular or React.
Strong communication skills with the ability to collaborate effectively within a team.
A keen eye for detail and a passion for creating seamless user experiences.

About koolio.ai
Website: www.koolio.ai
koolio Inc. is a cutting-edge Silicon Valley startup dedicated to transforming how stories are told through audio. Our mission is to democratize audio content creation by empowering individuals and businesses to effortlessly produce high-quality, professional-grade content. Leveraging AI and intuitive web-based tools, koolio.ai enables creators to craft, edit, and distribute audio content—from storytelling to educational materials, brand marketing, and beyond—easily. We are passionate about helping people and organizations share their voices, fostering creativity, collaboration, and engaging storytelling for a wide range of use cases.
About the Full-Time Position
We are looking for a Junior Frontend Engineer to join our fast-growing team on a full-time, hybrid basis. You will be a key contributor in enhancing the user interface of koolio.ai’s AI-powered platform, driving innovation and excellence in audio content creation. You will collaborate closely with senior developers and designers to deliver high-performance, user-friendly web applications that delight our customers.
Key Responsibilities:
- Collaborate with the product and design teams to develop and implement user-friendly web interfaces
- Write clean, efficient, and reusable code using modern frontend technologies
- Ensure responsive design and optimize web pages for performance and scalability across devices
- Debug and resolve issues, improving the overall user experience on the platform
- Assist in integrating APIs and frontend services with the backend
- Stay up-to-date with the latest trends in frontend development and suggest improvements to enhance the platform’s functionality
Requirements and Skills:
- Education: Degree in Computer Science or a related field
- Work Experience: Minimum of 1-2 years of proven experience as a Front-end Engineer or similar role with a focus on user interface development
- Technical Skills:
- Strong proficiency in JavaScript frameworks like ReactJS or Redux
- Proficiency in frontend languages such as HTML, CSS, and JavaScript (ES6+)
- Experience with CSS frameworks (e.g., Bootstrap or Tailwind CSS) for responsive design
- Basic understanding of REST APIs and integration with frontend applications
- Knowledge of version control systems (e.g., Git) and best practices in code management
- Soft Skills:
- Strong attention to detail and a focus on delivering high-quality work
- Ability to work effectively in a remote, collaborative environment with distributed teams
- Willingness to learn new technologies and adapt to a fast-paced startup environment
- Excellent communication and time-management skills, with the ability to manage multiple tasks simultaneously
- Other Skills:
- Familiarity with Figma or other design tools is a plus.
- Understanding of SEO principles and how frontend development impacts web performance
Compensation and Benefits:
- Total Yearly Compensation: ₹8-12 LPA based on skills and experience
- Health Insurance: Comprehensive health coverage provided by the company
- ESOPs: An opportunity for wealth creation and to grow alongside a fantastic team
Why Join Us?
- Be a part of a passionate and visionary team at the forefront of audio content creation
- Work on an exciting, evolving product that is reshaping the way audio content is created and consumed
- Thrive in a fast-moving, self-learning startup environment that values innovation, adaptability, and continuous improvement
- Enjoy the flexibility of a full-time hybrid position with opportunities to grow professionally and expand your skills
- Collaborate with talented professionals from around the world, contributing to a product that has a real-world impact

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Experience Level: Min 2+ years
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JavaScript and react.
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RESTful API’s, basic HTTP knowledge, GET/POST.
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Experience using technologies like React, Redux, TypeScript, modern CSS frameworks and web pack.
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Good Communication Skills

Job Description
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
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Developing new user-facing features using React.js
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Building reusable components and front-end libraries for future use
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Translating designs and wireframes into high quality code
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Optimizing components for maximum performance across a vast array of web-capable devices and browsers

Description :
KINDLY REVERT WITH YOUR UPDATED RESUME

- Good understanding of UI, cross-browser compatibility, general web functions, and standards.
- Ensuring the technical feasibility by communicating and co-ordinating with the UI/UX teams.
- Optimizing applications for maximum speed and scalability.
- Working closely with graphic designers and converting designs to visual elements.
- Expertise and hands-on experience with Web Applications and programming languages such as HTML, CSS, JavaScript, jQuery, Bootstrap.
- Knowledge of using (Ex: advanced JavaScript libraries and frameworks such as Angular, NodeJS, ReactJS, VueJS, etc.).
- Developing mobile and desktop responsive web applications.
- Maintaining code integrity and organization.
- Assisting in updating the application development policies to ensure that all future applications meet the latest technical requirements.
- Collaborating with other team members and stakeholders for requirements.

As a web application developer, your job is to program frontend modules and applications. We are looking for someone with expertise and experience in designing, developing and testing web applications including new developments, enhancements, maintenance and support. The role involves continuous collaboration with team, partners.
Responsibility
- Building interactive consumer data from multiple systems and RESTfully abstract to the UI using React JS ( javascript and typescript) through a Node.js backend
- Create Unit and Integration tests to ensure the quality of code
- Address and improve any technical issues
- Ability to translate Wireframes and PSD Designs into functional web apps
- Be responsive to change requests and feature requests
- Write code that is cross-platform and cross-device compatible
- Strong commitment to quality and delivery
- Collaborate well with engineers, and specialists to design and create advanced, elegant and efficient system
Requirements:
- Experience creating front end applications using HTML, React JS
- Database – MongoDB, SQL
- Fluent knowledge of latest HTML/CSS standards and best practices
- Experience building Responsive websites for web, tablet and mobile device
- Obsession with lean, clean and organized code
- Solid Understanding of HTTP protocol and how server-side code is processed on the client
- Knowledge of the following will be considered as an advantage
Consumer Web Development Experience for High-Traffic, Public Facing web applications
Experience with cloud technologies also a plus
Creating Unit test cases
Typescript

ROLES AND RESPONSIBILITIES
- Build an advanced e-commerce admin dashboard application for our platform.
- Proven working experience in React JS app development and experience with Web packs and integration with NodeJS.
- Good understanding of Hooks and Redux State Management tools.
- Understanding of React Design principles and architecture patterns.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work with outside data sources and APIs like the one of Unicommerce.
- Create Unit-test code for robustness, including edge cases, usability, and general reliability. Work on bug fixing and improving application performance.
- Continuously discover, evaluate, and implement new maximizegies to maximize development efficiency.
- Translate designs high-quality into high quality code.
- Have a good understanding of CI/CD tools (any).
- Robust knowledge of popular databases like MongoDB, Elastic Search, DynamoDB, Redis etc;
- Knowledge about AWS Amplify is super plus.
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- CANDIDATES MUST HAVE
- · React JS, Redux
- · Hooks and redux state management
- · React design principles
- · Architectural pattern
- · Unit test code
- · High-level design
- · Ci/cd tool
- · Elasticsearch, DynamoDB, Redis
- · AWS amplify
- · ES6/ ECMAScript, JavaScript,
- · NodeJS ,IDEs, Restful API’s , Git
REQUIREMENTS
- Bachelor’s degree in computer science, software development, engineering, or a related technical field
- Proficient with the latest versions of ECMAScript (JavaScript) as well as HTML and CSS
- Knowledge of React and common tools used in the wider React ecosystem, such as Node.js and npm
- Familiarity with common programming tools such as Redux, IDEs, RESTful APIs, Git repositories, TypeScript, version control software, and remote deployment tools
- An understanding of common programming paradigms and fundamental React principles, such as React components, hooks, and the React lifecycle

Job Responsibilities :
- Develop user interface components and implement them using well-known React workflows & best-practices. Build reusable components and front-end libraries for future use.
- Take complete ownership of features, break it down to smaller tasks, identify blockers and find solutions for them; collaborate with other cross-functional teams to deliver the feature on time.
- Create responsive layouts for different mobile screens and desktops with search friendly markup
- Translating visual designs and product wireframes into high quality code
Requirements:
- Min 2+ years of experience in developing modern consumer facing web applications using React and Redux
- Should be aware of latest React patterns and know how to leverage react hooks, functional components and higher order components
- Strong proficiency in CSS, JavaScript, including DOM manipulation
- Must know basics of web technology
- Tech skills needed: React, Typescript, Javascript, HTML, CSS, Redux


