.Frontend Developer for a Construction Tech startup.Kolkata-based or with roots in Kolkata.
Requirements:React.js,Javascript

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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 the Company:
Sprouts is an AI powered GTM intelligence platform for B2B companies. Sprouts aims to become the Master OS on top of the company's entire martech stack. We are integrating multiple sales and marketing products into an all-in-one platform, adding smart workflows and machine learning/LLM based intelligence applications to increase qualified pipeline and funnel conversions. Sprouts is growing fast, has an experienced founding team and is funded by top tier investors.
We are looking for a Frontend developer with ReactJS experience to join our team at Sprouts Responsibilities
● Code highly scalable software components based on the latest version of React, Redux, RxJs, CSS, HTML
● Build UI and visualization for showing massive data and user workflows
● Build complex web applications using TypeScript and related technologies
● Build highly reusable and shared components as part of our next-generation UI Platform. All team members play a pivotal role in the success of the product, with everyone sharing a voice in product, experience, and engineering.
● Translate designs from wireframes and low-fit prototypes provided by the UI/UX
● Contribute to the UI style guides and a UI component library, creating reusable components
● Write application interface codes using JavaScript following react.js workflows Requirements Experience: 3+ Role: Software Engineer – the final role will depend on the candidate’s experience and credentials Education: BE/B. Tech/MCA/M.Sc./MTech Technology Stack: React, Redux, RxJs, CSS, HTML
We are hiring ReactJS Developers.
Experience - 3-5 years
Location - Ahmedabad
5 Days working
Required Skills:
- Should be able to do code review and deployments.
- Should have experience in JavaScript, including DOM manipulation and the JavaScript object model.
- Thorough understanding of React.js and its core principles along with React-hooks, CSS3, and HTML5.
- Experience with popular React.js workflows ( Redux - Saga )
- Familiarity with newer specifications of ECMAScript 6
- Experience with data Structures libraries ( e.g., Immutable.js )
- Familiarity with RESTful APIs
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- A knack for benchmarking and optimization
- Familiarity with code versioning tools such GIT.
- Familiarity with tools like React-Redux, immer, Qwest, connected-react-router, TSlint
- UI frameworks like Material UI and Kendo UI
- Familiar with Unit testing libraries like Jest-dom etc
- Familiar with browser-based debugging tools like React DevTools, React Developer tools, etc.
- Familiar with Webpack
-Previous experience working as a react.js developer.
-Javascript proficiency,
-Thorough understanding of React.js & Node js principles
-Experience with popular Reactjs workflows, Redux
-Experience with data structure libraries
-Familiarity with Restful Apis
-Familiarity with benchmarking and optimization
-Familiarity with front-end build pipeline & tools
-Ability to understand business requirements and translate them into technical requirements
-Agile methodology and scrum.
-Excellent troubleshooting skills.
-Good project management skills
-In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.

Kindly do not apply if you have less than 4 Yrs of Experience in Python
Position(6 Months Contract in Gurugram, India) :
Sr. Frontend Engineer
Experience:
4+ years of relevant exp
Location:
Gurugram, India
(Note: FREE accommodation can be given in Gurgaon, India for the 6 months & 'work from home' is not allowed)
About Company:
The company for which you will be working is an online insurance provider that operates a B2C platform as well as a B2B2C platform. They are working to revolutionize the way insurance is bought in India by not only offering an online platform but also providing every customer a touchpoint with its partners. The company has been a platform for Motor, Health, Travel, & Life Insurance.
Key Competencies:
- A strong technical solutioning sense.
- Excellent experience in writing code using the following technologies: Angular JS
- Understand end-user requirements, formulate use cases and come up with effective solutions.
- Strong problem-solving, data structures, and algorithm design skills.
- Good understanding of REST APIs and web technologies in general.
- Ability to build a feature from scratch & drive it to completion.
- A willingness to learn and choose new technologies with a strong justification for the choices made.
Roles/Responsibilities:
- Be involved in all aspects of development: playing a critical role in the design, planning, development, testing, and deployment.
- Help develop best practices for future development.
- Thinks and implements in the right way instead of cutting corners.
- Integrate user-facing elements into applications, test & debug programs
- Own the delivery of an entire piece of a system or application.
- Use technical knowledge and creative thinking to provide the most innovative solutions.
- Optimizing the performance of the components and keeping up to date with the latest industry trends
- Doing effective peer reviews where your peers learn from you every time.
- Be a great team player
If interested, please share your CV with kuldeep[dot]pandey[@]benchkart[dot]com
- Developer/Senior Developer Role in Javascript/React
- Design and Develop Libraries for React
- Strong analytical skills - ability to turn business requirements into technical concepts and code
• Minimum 3 years of experience in React (at least 3 projects) and familiar with modern React (Hooks, Context API)
• At least one PWA project
• Deep knowledge of Typescript (at least 2 years)
• Excellent problem solving and communication skill
• Used to writing automated tests with tools like Jest & Cypress
• Working with a ticket tool like Jira
• Experience with SCRUM/Agile Development
• Experiences with NodeJS is a plus
• Experiences with Monorepositorys and Nx is a plus
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
Company Introduction
Juvoxa is a healthtech startup which enables an Integrated channel of pharmaceutical companies, Medical Professionals/ Institutions, and Patients for Digital Prescriptions 2.0. We enable effective dissemination of right information, tools and help in capturing right data at specific points for increased efficacy of the overall care. With Juvoxa, all stakeholders increase engagement, save money, and reduce friction in healthcare systems. This is accomplished in one secure, transparent, and convenient platform. Juvoxa is founded by serial entrepreneurs and funded by Industry professionals.
Job Description // React Frontend Programmer
With major Pharmaceutical companies adopting us for rollout in South East Asia, we are scaling our engineering team.
What you will do
- Implement unit testing, example Junit, to support development of test-driven development
- Write reusable, Testable and efficient code
- Develop new client-side ReactJS components for modern web and mobile applications
- Design scalable frontend architecture
- Improve product quality through code reviews, write effective unit tests and collaborate with Q&A to implement automation testing
- Contribute to open source, write your experiences, mentor others and proactively improve
What you will have
- Strong teamwork, coordination, and planning, self-managed
- Experience working remotely & as part of a distributed engineering team
- Strong problem solving skills are essential.
- English Skills (ability to effectively communicate via written and spoken english).
- Minimum 2 years of software engineering experience in frontend development particularly ReactJS
- Proficiency in web and mobile frontend development; ReactJS, JavaScript, JSON, HTML 5, CSS, LESS, GIT
- Strong knowledge of state management libraries; Redux
- Complete understanding on development of Progressive Web Applications and web workers
- Familiarity with AWS
- Knowledge of Test frameworks like Jest, Mocha, React Testing Library
- Experience with styled-components is desirable
- Exposure to page speed improvement techniques including state management
- Work on automation to actively measure and improve quality and performance of our frontend apps
What we will provide
- Startup-like environment and culture, fast paced and with quick decision-making process
- A unique startup that has both the ability to work directly with senior leadership but also the structure that comes from being founded by Entrepreneurs who have built for scale.
- An environment to be heard, opinion will be valued and you will have the resources to do your best work ever.
- Compensation at par with market plus equities and we are 100% remote for now.
- Life-long learning and supporting the development of the team, including wealth creation
Dear recruitment agencies and recruiters, please note that we choose to recruit directly for this role. You are expressly requested to not contact Juvoxa or any of its employees in relation to this vacancy or with any offers of your services. Thank you.
1. Creating the web app using React.js majorly. It includes login, database connectivity with MongoDB, search functionality, session management etc.
2. Thorough knowledge of React.js and frontend web dev.
3. Ability to work very fast and be independent.







