
React JS Front End Developer
at They provide innovation-centric solutions. (C1)

- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to the backend
- Collaborate with other team members and stakeholders
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of advanced JavaScript libraries and ReactJS frameworks.
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools, such as Git / Mercurial / SVN.
- Self-motivated and a good team player.
- Good communication and interpersonal skills.
- Preferred years of experience- 2- 3 years
- Bachelor’s Degree in Engineering from a reputed Institute.

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Senior / Lead Full Stack or Frontend Engineer
Full Time, Permanent
Location: Bangalore (Currently Remote, Post Pandemic you need to relocate)
Hiring for a Series E, 3.1 Billion Dollar rapidly growing organisation focused on payments, marketing and customer loyalty.
- To take ownership of delivering performant, scalable and high quality cloud based software, both frontend and backend side.
- Code reviews.
- Mentoring Team members to develop in line with product requirements.
- Collaborate with Senior Architect for design and technology choices for product development roadmap.
- Thorough knowledge of developing cloud based software including backend apis and react/angular based frontend.
- Thorough knowledge of scalable design patterns and message based systems such as Kafka, RabbitMq, Redis, MongoDB, ORM, Sql etc.
- Experience with AWS services such as S3, IAM, Lambda etc.
- Expert level coding skills in NodeJs,TypeScript,Scala,ReactJs,Angular.
- Eye for user centric mobile first designs on the frontend.
- Experience with hybrid frontends such as react-native, electronJs is a plus.






About the company:
NowPurchase 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.
About you:
We are looking to add an immensely talented Senior 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.
Roles & Responsibilities:
- You are empowered to work directly with leadership and the product team to make decisions about your code and future of the product.
- Deliver high quality modular code deployed over web, mobile and native IoT enabled terminals that leverage REST-based services and real time sockets.. This would include visual dashboards and real time optimizations 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.
- Own your 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.
Tech Stack skills required:
- React/Redux
- Python/Django/Celery
- Git, AWS, ELB (Elastic Beanstalk), Netlify
- PostgreSQL/Redis/S3
Location:
On- site: Kolkata, West Bengal
Compensation & Benefits:
- Cash Compensation: As per industry standards & pedigree of candidate
- 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
- Generous leave structure and WFHs including Marriage, Maternity & Paternity leaves
- 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.
Company Link: https://nowpurchase.com">https://nowpurchase.com
LinkedIn: https://www.linkedin.com/company/nowpurchase/">https://www.linkedin.com/company/nowpurchase/

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.
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.


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Overall 3+ years of software development experience in building web-based and highly scalable applications.
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Excellent understanding of core computer science concepts like algorithms, data structure, system design, OOP, etc.
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Deep knowledge and development expertise in React Native/ReactJS
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Hands-on coding experience in developing multi platform (iOS & Android) mobile applications with REST APIs.
-
Experience working as a Full stack developer is a big plus.
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Experience in building single page applications or Javascript heavy front end applications in ReactJS is a big plus.
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Experience working in cloud environments with CI/CD and infrastructure automation is a big plus.
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Experience working in an agile team with software engineering practices like automated testing, test-driven-development, continuous integration, etc is a big plus.
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Strong oral and written communication.


Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at a massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a Front End software engineer, you will work on the ReactJS powered user interface used by Fulfil merchants to manage their back-office operations. This is mission critical software and your primary focus will be on developing user interface components and implementing them following well-known React.js workflows. You will ensure that these components and the overall application are robust and easy to maintain. In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality are important.
What You’ll Do:
- Collaborate with a small yet extraordinarily talented team of engineers to implement front-end technologies
- Develop new user-facing features using React.js and React Native
- Work closely with the Design and Product teams to translate complex technical workflows into delightful user experiences
- Define how Fulfil builds user interfaces and ensure that we’re utilizing and keeping up with modern web standards
- Continually test, measure, and iterate on the results of your work in the spirit of continuous improvement
- Write clean, reusable, and well-tested front-end code
- Help to bridge the responsibilities of the Product and Engineering teams, spending time with both on the way to launching new products
- Architect efficient and reusable front-end abstractions and systems that drive complex web applications
- Create reliable and type-safe applications with Typescript
- Build and contribute to open source projects
- Build reusable components and front-end libraries for future use
- Optimize components for maximum performance across a vast array of web-capable devices and browsers
We’re Looking for Someone With:
- 5+ years of experience as a front end engineer
- Experience in building large-scale web applications in a fast-moving team environment
- A strong understanding of UX and UI design standards
- The perfectionist’s touch on a pragmatist’s deadline: you strive for pixel-perfection and intuitive functionality
- Strong proficiency in JavaScript (2-4 Years of experience), including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles, with experience in popular React.js workflows
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- Experience with popular testing frameworks, like Jest, Cypress, and Testing Library.
- The ability to bring any design to life with HTML and CSS, with cross browser compatibility and accessibility
- Smarts, humility, communication skills, and equal willingness to teach and learn
- Familiarity with RESTful and GraphQL APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience in developing large client side JavaScript applications
- Familiarity with code versioning tools like GIT
- Experience with Javascript testing tools and test automation
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Demonstrated work beyond the front-end, experienced in integrating with a wide array of back-end technologies and services (e.g. experience with Python, AngularJS)
- Experience developing large client-side applications and optimizing them for performance
- You can straddle client and server development, creating APIs that drive web apps
- You understand the intricacies of timezones
- Web optimization, performance tools, and load testing
- You maintain or contribute to an open-source project


Your role and responsibilities
- Integrating REST APIs in front-end application using React JS
- Implementing business logic in front-end application using javascript, should be able to handle complex JSON architecture.
- Should be able to manage states using Redux, Redux thunk/saga, Mobx.
- Should be comfortable in using both functional and class components in React.
- Should be able to create reusable components to make efficient applications. We hate code duplication.
- Must be familiar with popular React UI libraries like Material UI, Antd.
- Implement best practices and constantly learn new ways of keeping codebases up to date.
- Having knowledge in Typescript, GraphQL, NextJS, Socket.io is like a match made in heaven.
Criteria
- 2+ years of work experience with Javascript and React JS.
- Proficient understanding of code versioning tools, such as Git.
- Open-minded individual, open to learning new things
- A bit lazy is okay. Lazy people always find the quickest way to reach the solution. They write the most efficient code. We love that.
- You care about the design and user experience of an application. The choice of third-party libraries should be elegant.

Responsibilities
- Develop web-based application for analytics using Angular
- Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and users.
- Create flexible dashboards and reports (using plotly, d3, etc) and leverage open source technology to create various components.
- Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as well as smallscale agile startups
- Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
- Follow software development practices with continuous testing, development and integration (CD/CI)
- Write and maintain technical design documents and new-feature documents
- Collaborate closely with developers, engineers, testers, and product managers
- Participate in peer-based code reviews and design reviews
- Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack applications
- Undergraduate degree or above in computer science preferred
Required Qualifications
- Knows SPA and frontend technologies well
- Has used atleast 1 web framework: Angular / React / Vue / etc. and comfortable with Javascript/Typescript.
- Experience with styling (CSS / SCSS / others) frameworks like bootstrap, material, foundation, tailwind, etc. is a plus
- Knowledge on visualization frameworks like D3, plotly, highcharts, chart.js, etc. to make customizable dashboards.
- Has used testing libraries like karma, jest, jasmine, cypress, selenium, etc.
- Familiar with with frontend processes like State management (Redux), Reactive programming (rxjs), Authentication methods (JWT, SAML) etc.
- Basic knowledge about APIs (flask, django, nodejs) and worked on deploying web applications (nginx or apache or cloud technologies like AWS, GCP, docker, etc.) will be beneficial.

We are looking for an experienced 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 a quality
product are important.
Must have:
● Strong proficiency in JavaScript, including DOM manipulation and the JavaScriptobject
model.
● Thorough understanding of React.js and its core principles
● Experience with popular React.js workflows (such as Flux or Redux)
● Understanding of CSS pre-processing platforms, such as LESS and SASS
● Knowledge of CSS frameworks, (such as Material UI, Bootstrap)
● Knowledge of RESTful APIs
● Experience with common front-end development tools such as Babel, Webpack,NPM,
etc.
● Ability to understand business requirements and translate them into technical
requirements.
● Experienced with code versioning tools such as GIT
Good to have.
● Familiarity with newer specifications of ECMAScript
● Familiarity with modern authorization mechanisms, such as JSON Web Token
● Familiarity with Angular (non-mandatory)
Roles and responsibilities
● Developing new user-facing features using React.js.
● Building reusable components and front-end libraries for future use.
● Translating designs and wireframes into high-quality code.
● Optimizing components for maximum performance across a vast array of web-
capable devices and browsers.

