11+ SPA Jobs in Kolkata | SPA Job openings in Kolkata
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React.js
Javascript
Redux/Flux
HTML/CSSNowPurchase is transforming the 140B$ Metal Manufacturing industry. The metal industry forms the backbone of the economy and the fundamental block of the physical world - be it transportation, construction and every machinery. NowPurchase is building a rich, digital marketplace where Metal Manufacturers can procure high quality raw materials in a trusted manner. At the same time we are building the OS (Operating System) that will supercharge their productivity and processes to ultimately make procurement autonomous. Now Purchase raises
USD 2.4 million in Nov 2021, led by Orios Venture Partners, InfoEdge Ventures.
The B2B manufacturing industry has a lack of digitisation globally. NowPurchase envisions being the operating system for metal manufacturers, starting off with foundries. The end goal is to be able to automate procurement by creating & connecting the different systems both on the software and hardware end (ex: furnaces, spectrometers).
Website: https://nowpurchase.com/" target="_blank">https://nowpurchase.
LinkedIn: https://www.linkedin.com/company/nowpurchase/" target="_blank">https://www.
About the role:
We are looking to add an immensely talented Lead Front End Engineer that will help us invent, design, refine and deliver products that will meet our vision. Expect to build a lot of web interfaces and dashboards both for the browser as well as native IoT-enabled terminals that will be placed at the manufacturers' premises. You need to lead the front end team to make sure they are delivering high quality code and are constantly inspired to experiment with tools to push
out MVPs.
Job Role:
● You’ll be working directly with the lead and the product team to make decisions about your code and future of the product.
● Working on modular code installing over web, mobile and native IoT enabled terminals that leverage REST-based services and real time sockets.. This would include visual dashboards and minimising the time that are critical for the manufacturing process.
● Have a strong emphasis on shipping features quickly without sacrificing code quality. Be ready to build a lot of MVPs that will go through iteration or be completely scrapped depending on the outcome at the customer end.
● Lead your own Agile projects and lead the team from software design to implementation and deployment. Maintain sprints, delivery timelines and contribute to better managing the engineering team.
● Transform UI designs and mockups into pages and flows using CSS3 and JavaScript frameworks. Be ready to do the mockups yourself sometimes.
● Build a culture of simplicity and pragmatism, which is reflected in your elegant code that other developers emulate and you ensure through thorough code reviews and processes.
● Have an exceptional understanding of asynchronous request handling, partial page updates, and service workers and command over the internals of JavaScript, React and Redux.
● Continuously evaluate existing engineering processes and recommend improvements.
Required Skills and qualification:
● 4+ years’ experience developing rich UI/Front-end for user-facing web applications.
● Strong experience with React or similar frameworks, TypeScript, SSR (Server Side Rendering), SPA (Single Page Application), PWA (Progressive Web application), OOP (Object Oriented Programming), Reactive programming, and Unit tests.
● Demonstrated ability to function as a project leader as well as an individual contributor.
● Excellent communication and facilitation skills.
Location: WFO in Kolkata, West Bengal (Hybrid)
Benefits:
● ESOPs: 10% of NowPurchase is dedicated to current & future team members. Your package would entail some ESOPs so that you own a part of the company and grow along with it.
● Medical Insurance: Benefits of group insurance of 3 lakhs for family including parents, spouse, children
● Complete Relocation Expenses: We are building a unicorn out of the city of Joy (Kolkata). We will pay for everything you spend to relocate here.
React.jsJob Description:
Job Title: Frontend Developer
Location: Kolkata
Experience: 1-2 years
Job Description:
We are looking for a talented Frontend Developer who is passionate about building high-performance, user-friendly, and scalable web applications. You will play a key role in architecting and implementing clean UI/UX experiences using modern frontend technologies.
If you enjoy solving complex problems, writing clean code, and working in a fast-paced product environment, this role is for you.
Key Responsibilities:
- Develop responsive, modular, and scalable UI components using React.js and Next.js (App Router).
- Implement reusable form logic using React Hook Form with schema validation using Zod.
- Manage data fetching, caching, and synchronization using React Query.
- Work with Redux Toolkit or Zustand for state management depending on project needs.
- Build dynamic and efficient tables and data grids using TanStack Table.
- Collaborate with designers and translate Figma designs into pixel-perfect, responsive UI using Tailwind CSS, Shadcn, and custom CSS.
- Ensure high-quality code with TypeScript, following best practices and strong typing.
- Optimize performance and maintain application scalability.
- Participate in code reviews, contribute to architecture decisions, and follow coding standards.
- Work closely with backend engineers to integrate APIs and improve the overall product experience.
Required Skills & Experience:
- Strong proficiency in Next.js (App Router), React.js, JavaScript, and TypeScript.
- Hands-on experience with Zod for schema validation.
- Practical knowledge of React Query for server state management.
- Strong understanding of Redux Toolkit and Zustand.
- Expertise in React Hook Form for handling forms at scale.
- Experience with TanStack Table for complex table functionalities.
- Solid understanding of Tailwind CSS, CSS, and component libraries like Shadcn.
- Ability to convert designs from Figma into functional UI.
- Good understanding of modern frontend architecture, state management, and best practices.
JavascriptRedux/FluxExciting Opportunity for React JS Developers!
🚀 Are you a passionate problem-solver who loves creating top-notch applications? Look no further! At Codebuddy, we're opening doors for talented React Native Developers like you!
What We Offer:
🌟 Challenging projects that push your skills to the limit!
🚀 Collaborative environment where innovation thrives!
💼 Competitive pay reflecting your hard work and dedication!
📚 Opportunities for continuous learning and career growth!
👥 A team that values your creativity and expertise!
What You'll Do:
🛠 Develop JavaScript applications using React.js or React Native.
🤝 Collaborate cross-functionally, working on diverse infrastructures.
🎨 Create seamless UI/UX with HTML, CSS, and JS, integrating the backend through REST API.
🖋 Write, execute, and maintain clean, reusable, scalable code.
🔧 Tackle bottlenecks, bugs, and ensure app responsiveness and performance.
💻 Work with React, Redux, Node.js, and contribute to code automation.
What We Look For:
💡 Strong JavaScript, React, and API knowledge.
🏗 Familiarity with Object-Oriented Programming.
📝 GIT proficiency and ability to document code.
🔒 Attention to detail, analytical mindset, and proactive approach.
🚀 Passion for building industry-leading applications.
Join Us and Enjoy:
💰 Fair compensation for your exceptional efforts!
🤝 A supportive team environment where your ideas matter!
📈 Ongoing opportunities for professional development!
🌐 A chance to shape the future of innovative applications!
🏆 Recognition for your achievements and dedication!
If you're ready to take your skills to new heights and be part of a dynamic team, we want you! Apply now at Codebuddy and embark on an exciting journey of creativity and growth. Don't miss out on this incredible opportunity! 🚀
Industry
- Information Technology & Services
Employment Type
Full-time
Edit job description
React.jsJavascript.Frontend Developer for a Construction Tech startup.Kolkata-based or with roots in Kolkata.
Requirements:React.js,Javascript
AngularJS (1.x)
Angular (2+)Javascript
ExpressJOB PURPOSE
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- Develop application using Angular JS (worked on Express JS, JEST), Angular 6
- This is a hands-on role which involves writing code, testing, and deploying finished web applications and libraries
MAJOR ACCOUNTABILITY
----------------------
- Design, rapid prototype, and implement a scalable, reliable and maintainable node based web application
- Enforce code quality through test driven development
- Enhance, refactor, and continuously improve the existing codebase
- Collaborate closely with team to define product requirements
- Aggressively collect, analyse, and act on data about product performance
- Communicate effectively with technical and non-technical people
- Proactive in keeping your skills updated
ESSENTIAL SKILLS & EXPERIENCE
-------------------------------
- Excellent working knowledge of core Java, Node JS, JavaScript, ES6, Micro services
- 4-6 year's overall development experience (At least 2 years of experience in Node JS and Angular JS)
- Good understanding of security in Micro service and Web Applications
- Good understanding of OOP, and design patterns
- Experience in working with databases - SQL and Non-SQL Databases
EDUCATION
-----------
- Minimum education: Any Graduate BE/B.Tech would be desirable
- Languages: Excellent English written & spoken
AngularJS (1.x)Angular (2+)HTML/CSSJavascriptKey Responsibilities:
- Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
- Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
- Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
- Architecting and automating the build process for production, using task runners or scripts.
- Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
Skills and Qualifications:
- Should have experience with CSS 3, SCSS, Java script and HTML5.
- Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
- Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material
jQuery
XMLExpertise in developing SAPUI5 applications using ADT(Eclipse)/Web IDE, JQuery, Java Script,XML,HTML5 & CSS3 And consuming the data by using Net weaver gateway services
• Expertise in developing NetWeaver gateway services(SEGW)
• Expertise in Integrating Gateway OData/JSON services with UI5 Apps, System Landscape, Architecture, SSO, Security Set Up and Gateway Configuration
• Fiori Package Configuration on SAP Gateway & Backend ECC App Configuration
• Customization & Extension of Fiori Apps
• Drive the System Landscape, Architecture, Security, Users Set Up
• Configure Gateway & Fiori Infrastructure (with support from Basis Team)
• Fiori App Configuration ( SAP Gateway & S/4HANA System)
• Work with Functional and Technical Resources in Setting up the S/4HANA Backend
• Set User Roles, Profiles, Apply Notes & Fixes in ABAP Systems
• Roll out Apps to Business Users for Testing
• Expertise in coding for consuming data for UI5 Apps through Netweaver Gateway OData/JSON services.
• Expertise in extending OData service/OData models
• Expertise in customizing/Extending the standard Fiori Apps
• Expertise in creating HANA Schemas, Packages, Attribute Views, Analytical Views, Calculation Views with HANA LIVE, Attribute mapping, creation of calculated measures, Calculated attributes, Input parameters, Variables, Restricted measures, Constant columns, Currency Unit conversion, stored procedures and maintaining analytical privileges, and involved in Data Provisioning using SLT and BODS(data services) meta data import. Involved in Export/Import of models, validations.
• Expertise in using AMDP, CDS views, ADBC, External views
React.jsRedux/FluxJavascriptHTML/CSSExperience: 2-8 years
Skills:
* Hands-on experience in designing UI frameworks for large scale projects using ReactJS
* experience in UI development using ReactJS Redux, HTML5, JS, CSS
* Experience in UI/UX work flows.
* Experience in Rest APIs integration.
* Experience in responsive and adaptive web designs using media queries, bootstrap and other frameworks & grid systems.
* Experience in Git, Dockers
* Experience in SSO implementation using OAuth2 & JWT tokens
React.jsJavascriptRedux/Flux
NodeJS (Node.js)About the Company
Established in the year 1953, Our Client is one of the leading TMT bar manufacturer and exporter in India. It is a well known group that achieves a turn over of 3000 Cr per annum. The group is setting a construction & architecture oriented omni channel B2B & B2C platform
Job Description
Experience : 2-3Years
Requirement
- 2 years of experience in frontend development primarily using React .JS
- Knowledge and experience in JavaScript and ReactJS ,HTML,CSS3
- Thorough understanding of NodeJs & React.js(SSR) and its core principles
- Familiarity with RESTful APIs
- Familiarity with modern front-end build pipelines and tools
- Good experience and thorough understanding of React.js and its core principles
- Good experience in UI design and development
- Knowledge of functional and object-oriented programming
- Ability to write well-documented, clean Javascript code
- Ability to understand business requirements and translate them into technical requirement
Regards
Team Merito
React Native
Android Development
iOS App DevelopmentRedux/FluxOur client is a decade-old software development company, that offers its clients a wide range of customized web, mobile, and eCommerce tools and software. They are known to use advanced languages and platforms used to build reliable, secure, and scalable solutions for their business clients as well as individual customers. Their disruptive craftsmanship and strategy help in high-performance growth and allows customers to transform digitally and competitively.
Their products are being used by most of the banks and NBFCs in India, apart from clients from other industries. The founder is an IIM and MDI alumni and has experience of more than 13 years in business and strategic roles in MNCs. The company has been accredited by the government as a premier IT company, committed to quality and driven by customer success.
- Architecting and building the applications and coordinating with the teams
- Building other layers of the product infrastructure.
- Building pixel-perfect UIs across both mobile platforms.
- Leveraging native APIs for deep integrations with both platforms.
- Diagnosing and fixing bugs and performance
- Bottlenecks for performance that feels native.
- Reaching out to the open source community
- Implementing mission-critical software fixes
- Maintaining code and writing automated tests to ensure the product is of the highest quality.
What you need to have:
- Experience in building React-Native mobile apps for both Android and iOS platforms.
- Strong understanding of Javascript, ES6 and Clojure Scripts and ES6+ syntax
- Experience in building local storage-based caching and fast performing applications
- Experience with test suites like Mocha or Jest
- Strong understanding of how Redux
- Strong understanding of component state Management
- Experienced in RESTful API integration and good knowledge of how APIs work.
- Experienced in building modular app components that can be reused
- Experienced in creating React Native Bridges for deep integration with Native APIs
- Experience in writing automated test cases for mobile apps.
- Strong understanding of javascript and UI layouts in React Native
- Knowledge of ecommerce application development
HTML/CSSJavascript
GitResponsibilities:
- Creating the website architecture.
- Designing and building the website front-end.
- Managing website back-end including database and server integration.
- Managing WordPress themes and plugins.
- Conducting website performance tests.
- Troubleshooting content issues.
- Monitoring the performance of the live website.
Skill Requirements:
- Proven work experience as a WordPress developer.
- Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.
- Knowledge of code version tools including Git, Mercurial, and SVN.
- Experience working with debugging tools such as Chrome Inspector and Firebug.
- Good understanding of website architecture and aesthetics.
- Ability to manage projects.
- Good communication skills.
- Bachelor’s degree in computer science or a similar field.
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