
Javascript Developer
at New company in Kolkata looking to recruit new employees

Similar jobs
About the Role
We're seeking a talented Frontend Developer to join our engineering team. You'll be responsible for building and maintaining high-quality web applications, collaborating with designers and backend developers to create seamless user experiences.
Key Responsibilities
Development & Implementation
- Build responsive, performant web applications using modern JavaScript frameworks (React, Vue, or Angular)
- Write clean, maintainable, and well-documented code following best practices and coding standards
- Implement pixel-perfect UI designs from mockups and wireframes
- Optimize applications for maximum speed and scalability across devices and browsers
- Integrate RESTful APIs and work with backend teams to define API requirements
Collaboration & Communication
- Work closely with UX/UI designers to translate designs into functional interfaces
- Participate in code reviews and provide constructive feedback to team members
- Collaborate with backend developers to ensure seamless integration between frontend and backend systems
- Contribute to technical discussions and help make architectural decisions
Quality & Maintenance
- Write and maintain unit and integration tests to ensure code quality
- Debug and troubleshoot issues across different browsers and devices
- Stay current with emerging frontend technologies and best practices
- Improve existing codebases through refactoring and optimization
Required Qualifications
- 2-5 years of professional experience in frontend development
- Strong proficiency in HTML5, CSS3, and JavaScript (ES6+)
- Solid experience with at least one modern JavaScript framework (React, Vue, Angular)
- Understanding of responsive design principles and mobile-first development
- Experience with version control systems (Git)
- Familiarity with CSS preprocessors (Sass, Less) or CSS-in-JS solutions
- Knowledge of modern build tools and package managers (Webpack, Vite, npm/yarn)
- Understanding of web performance optimization techniques
- Strong problem-solving skills and attention to detail
Preferred Qualifications
- Experience with TypeScript
- Knowledge of state management libraries (Redux, Vuex, Zustand)
- Familiarity with testing frameworks (Jest, React Testing Library, Cypress)
- Understanding of CI/CD pipelines
- Experience with design systems and component libraries
- Knowledge of accessibility standards (WCAG)
- Experience with Agile/Scrum methodologies
- Portfolio or GitHub profile showcasing relevant projects
About us
Blitz is into Instant Logistics in Southeast Asia. Blitz was founded in the year 2021. It is in the business of delivering orders using EV bikes. Blitz not only delivers instant orders through EV Bikes, but it also finances the EV bikes to the drivers on lease and generates another source of revenue from the leasing as well apart from delivery charges. Blitz is revolutionizing instant coordination with the help of advanced technology-based solutions. It is a product-driven company and uses modern technologies to build products that solve problems in EV-based Logistics. Blitz is utilizing data sources coming from the EV bikes through IOT and smart engines to make technology-driven decisions to create a delightful experience for consumers
We are seeking a skilled Frontend Engineer with a strong background in React.js development to join our dynamic team. As a Frontend Engineer, you will be responsible for crafting exceptional user experiences and implementing frontend solutions that align with our business goals. You will collaborate closely with product managers, designers, and backend engineers to deliver high-quality scalable, and maintainable software.
Responsibilities
- Develop and maintain frontend components and features using React.js/nextJs.
- Collaborate with product managers and designers to understand requirements and translate them into technical solutions.
- Write clean, efficient, and maintainable code following best practices and coding standards.
- Optimise application performance for maximum speed and scalability.
- Ensure cross-browser and cross-platform compatibility
- Participate in code reviews to maintain code quality and provide constructive feedback.
- Work closely with backend engineers to integrate frontend interfaces with backend APIs.
- Stay up-to-date with the latest front-end technologies and industry trends.
- Troubleshoot and debug issues to ensure smooth functioning of the application.
- Contribute to the overall architecture and design of the front-end application.
Requirements
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Minimum of 3 years of professional experience in front-end development.
- Proficiency in React.js and its core principles.
- Strong understanding of JavaScript, HTML5, and CSS3.
- Experience with state management libraries such as Redux or MobX.
- Familiarity with frontend build tools such as Webpack, Babel, etc.
- Knowledge of RESTful APIs and asynchronous request handling.
- Experience with version control systems, preferably Git.
- Excellent problem-solving and analytical skills.
- Ability to work effectively both independently and as part of a team.
- Strong communication skills and ability to collaborate effectively with cross-functional teams
Company's website - https://rideblitz.com/
- Object-oriented JavaScript,
- jQuery,
- ES6,
- React JS (Versions 16.8 & below),
- Redux (Action Type, Action Creator & Reducers),
- Middleware(Redux-Thunk, Redux-Saga),
- React Hooks,
- Axios & Fetch library,
- Managing States & Props efficiently,
- React Forms,
- Validation (Schema & Non-Schema using any third-party library or custom),
- the candidate should be aware of the production build process,
- HTML5,
- knowledge of CSS,
- Rest API integration knowledge,
- Authentication(Token Based) & Authorization with Routes
- Building, Designing, Testing, and Deploying web apps.
- Thoroughly explore & understand the under-hood of products in the market, strengths & fault-lines of each.
- Drive from Conceptualisation to Deployment of analytics suite of products that are robust and can stand the test of time when our data size is multiplying month-on-month.
- Work closely with designers & product managers to build things that are normally regarded as holy grails in browser-based analytics applications.
- Actively participate in design and code reviews to build robust applications and prototypes.
- Interacting with team members, and customers to continuously look for better innovations for all teams across Trade Brains
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.
PROTRACKED is a growing Insuretech product based company. We are supporting around 50+ customers in 7 countries. We are looking for Mid Level to Senior Level front end developers.
The nature of work demands the following:
Good understanding of HTML and CSS
Strong understanding of Javascript
Some working experience in Vue.js (or similar frontend frameworks)
Should have a good sence of proportions, finish, and intuitiveness
Should be capable of creating reusable front end components
Some of the activities to be performed include the following:
Understand the user painpoints and use cases
Customize themes as per required user journy
Improve the user experience of existing applications
Helping other (Laravel) developers resolve UI related stuck areas
Write frontend applications, that consume backend APIs
Ability to self learn and implement new tech stacks
This person MUST have:
- BE Computer Science, MCA or equivalent
- Extreme CSS skills
- Experience with ReactJS or NextJS is a MUST
- Strong communication skills
- A strong passion for writing simple, clean and efficient code.
- Sound knowledge of clean code, no unused code, optimized code and more. - Always starting with a document and then implementing in a systematic and organized manner
- Past experience as a frontend developer building modern JavaScript-based web applications - Excellent verbal and written communication, teamwork, decision making and influencing skills.
Experience:
- Min 3 year experience
- Not more than 15 year experience.
- Startup experience is a must.
Location
- Remotely, anywhere in India
Timings:
- 40 hours a week but with 4 hours a day overlapping with client timezone. Typically clients are in California PST Timezone.
Position:
- Full time/Direct
- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
- We dont believe in locking in people with large notice periods. You will stay here because you love the company. We have only a 15 days notice period.
Experience: 2-5 years
Department: Technology and Research
Location: Mohali, Punjab
Reports to: Technical Lead
Context
Sampana Digital (SDPL) (www.sampanadigital.com) is a digital technology company that provides
end-to-end product engineering and digital transformation services. Our engineering services
includes web & mobile application development, user experience design, cloud, testing and
infrastructure managed services to transform businesses digitally. We also enable enterprises with
contextual and personalized two-way multi-channel mobile communications, including SMS, voice,
email and PWA technology.
We believe in small teams of smart, committed, and diverse individuals coming together and form a
breakthrough insight. We are a team of passionate professionals to craft an unbeatable culture and
services.
Come and join us!
Role Description
We are looking for a React Native Developer to join our digital platform team for mobile initiatives.
React Native Developer will be responsible for architecting and building these applications, as well as
coordinating with the teams responsible for other layers of the product infrastructure. Building a
product is a highly collaborative effort, and as such, a strong team player with a commitment to
perfection is required.
Job Responsibilities
Designing and developing user interface solutions for websites, web, and mobile
applications.
Write well-documented, clean code.
Work as part of a small team to build React Native iOS / Android applications.
Build and maintain excellent React Native applications.
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
Integrate backend and third-party API's.
Write unit and integration tests.
Release applications to IOS and Google Play stores.
Continuously discover, evaluate, and implement new technologies to maximize
development efficiency.
Applying Coding Standards within the project.
Skills
Experience with JavaScript libraries like jQuery, React, ReactNative, redux.
Must have experience in typescript, Node.js, firebase.
Hands on experience with IOS & Android technology is must.
Familiarity with native build tools, like Java, Android Studio, Swift or Objective-C
Must have working experience in Git.
Experience with integrating third party APIs (google api, aws api etc) is an added advantage.
Ability to multi-task and deliver high quality work under tight deadlines is essential
Ability to work in a fast paced environment is crucial
- 3 to 5 years of experience in UI Development and hands on experience on Angular2 or Angular 2+, Node etc.
- Exposure to cross browser compatibility issues, SCSS as the CSS macro-processor, sprites etc.
- Experience with Jira, SVN, Git will be added advantage
- Passionate and eager to learn new technologies
- Intimately knowledgeable about all things web and mobile
- Demo able portfolio on website or GitHub will be given preference
- Must have knowledge on Java script, jQuery, ECMAScript
- Strong proficiency in JavaScript (ES6) or TypeScript
- Familiarities with modern JavaScript tools, like npm and webpack
- Excellent technical design, problem solving and debugging skills.
- Experience building JavaScript/CSS Frameworks or shared component libraries used in large scale production websites.
- Understands frontend software design patterns (e.g. asynchronicity, data binding, modules, objects, promises).
- Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Working with MVVM, MVP, MVC patterns
Requirements
- Convert design to Angular 5 components
- Use SCSS as the CSS macroprocessor
- Integrate the Angular services with APIs from the backend team
- Implement UI development best practices to write optimized and non-buggy code
- Work in Agile environment with sprint releases ranging from 2 to 4 weeks
- Feasibility study of requirement and suggest multiple approaches for a problem after sufficient RnD
- Keep abreast with trending recent UI tools, technologies, plugins and software in the industry
- “Roll-up your sleeves” attitude to get things done
- Test your screens using a tool for all browsers and resolution compatibility
- Handle and track tasks assigned using Agile methodology
- Strong commitment towards quality and schedule.
- Cross team coordination









