
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. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
React.js Developer Responsibilities:
- 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.
React.js Developer Requirements:
- 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.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.

About Fieldproxy ( YC )
About
The company was co-founded by alumni from CEG, IIM & BITS PilaniFieldproxy is the first of its kind product in the space – and we are looking for out of the box thinkers with original thought process and lateral thinking. The code you ship will be used by thousands of users every day helping them get their work done. You will join a young, dynamic and fast-paced environment, work with cross-functional teams to design, build, and roll out products that deliver the company's vision and strategy.
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**Subject:** Exciting Opportunity – Web Developer | Mumbai | WordPress | AI Coding Tools
Dear Candidate,
I hope you're doing well!
We are hiring a **Web Developer** for **Coalesce Eventz India Pvt. Ltd.** If you have experience in **WordPress development, HTML, CSS, JavaScript**, and enjoy building websites, web applications, and dashboards, this could be an excellent opportunity for you.
**Position:** Web Developer
**Location:** Goregaon East, Mumbai (Work from Office)
**Experience:** 3–5 Years
### Key Responsibilities:
* Develop, customize, and maintain WordPress websites, web portals, and web applications
* Build interactive dashboards and internal business tools
* Write clean, responsive HTML, CSS, and JavaScript
* Integrate APIs, forms, payment gateways, and third-party applications
* Optimize websites for speed, performance, and SEO
* Troubleshoot, maintain, and enhance existing websites and applications
* Use AI-assisted development tools such as **OpenAI Codex, Cursor, Claude Code, and GitHub Copilot** to accelerate development
### Required Skills:
* 3–5 years of hands-on web development experience
* Strong expertise in **WordPress, HTML, CSS, JavaScript**
* Experience building web portals, dashboards, or web applications
* Practical experience with AI coding tools (Codex, Cursor, Claude Code, Copilot, or similar)
* Knowledge of Git, responsive design, hosting, and deployment
### Preferred Skills:
* PHP (WordPress)
* React.js or Vue.js
* WooCommerce
* API & Database Integration
* Figma
* Google Analytics (GA4) & Google Tag Manager
If this opportunity matches your experience and interests, please share your updated resume along with the following details:
* Current CTC:
* Expected CTC:
* Notice Period:
* Current Location:
* Total Experience:
* Experience in WordPress:
* Experience in HTML/CSS/JavaScript:
* Experience with AI Coding Tools (Codex/Cursor/Claude/Copilot):
* Experience with React/Vue/PHP (if any):
* Portfolio/GitHub/Live Project Links:
* Reason for Job Change:
Software Engineering
- 4+ years of experience in designing, developing, and maintaining React-based applications
- 4+ years of hands-on experience in developing medium to large-scale applications using Javascript frameworks
- Experience with projects that involve, improving the reliability and performance of your web-apps, by leveraging different observability tools like Lighthouse, Sentry, and Datadog.
- Good understanding of functional programming paradigms and UI architecture patterns
- A decent understanding of cloud infrastructure like AWS to orchestrate and manage our applications.
- Experience with testing frameworks like JEST, modern auth mechanisms, and server-side rendering through frameworks like NextJS
- Experience with backend technologies like JAVA, and Kotlin would be good to have.
Product Development
- Ability to scope, review and refine user stories for technical completeness and to resolve dependency risks.
- Well-versed in working in an agile environment and being involved in different stages of SDLC - Design, Development, Code Review, Testing, and Release Management
- Ability to work with different CI/CD frameworks, with hands-on experience with Git or any similar source code management tools
- Continuously refactor applications so that they are easy to maintain, easy to extend, and contribute to
Your Tech Stack
Web Application Frameworks: React, Ruby on Rails
Programming Languages: ReasonML/Rescript, Typescript, Javascript, Kotlin, HTML, CSS
Tools and Libraries: Webpack, Sentry, NextJS, NodeJS, Jest, Figma
Communication: HTTP, GraphQL, Amazon SQS, Amazon SNS
Observability: Google Analytics, Lighthouse, Sentry, Kibana, Datadog
What you will build with us?
The front-end platform at Porter is geared toward developing a variety of products for customers, partners, and our internal teams. You will be a part of Porter’s Web Engineering Platform team.
What will be your primary focus?
- enabling our engineering teams to create highly reliable and scalable software systems, reduce client and server outages and increase system hygiene.
- building the right set of tooling and flows for our web and mobile teams, for improving developer productivity. This will enable our application teams to churn out user features rapidly and will help them build the best-in-class product solutions for our business teams.
- work on security initiatives, to protect information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction in order to provide confidentiality, integrity, and availability.
What will you closely influence?
- Providing the right user experience to our customers, partners, and cc agents when they reach out to us
- Building tools to help boost user growth on our platform including our driver onboarding, training and certification system, referral system, and lead management models. A step towards sustainable user growth and providing personalized experiences, on our platform
- Unlocking new growth levels for Porter, in form of our new vibrant customer base through business initiatives like Packers and Movers, Part-Load, and help Porter on its journey to becoming a super Logistic App.
- Enabling us to engage our partner ecosystem better with our fast-moving initiatives in the Insurance and Lending segments. Your work here will directly impact the livelihood of our partners
- Solving problems related to optimal pricepoint for partners and customers, matchmaking with supply and demand, and building confidence around payment experience and location tracking.
DUKAAN - Create Your Online Store in 30 Seconds
Built by a team of 5, app "Dukaan" helps local offline stores launch their online store in 30 seconds. They can make beautiful product catalogues (catalogs) rjght from a smartphone and share with their customers easily on different social media apps such as Whatsapp Business, Whatsapp, Facebook, Instagram etc. Just in 2 months of launch, we have seen tremendous traction since publishing our app on Play Store on 9th June 2020. In this short time frame, we have signed up over 2.5 Lakh businesses, who digitised over 2 Mn products and have helped drive over INR 20 Cr in sales for these small businesses. Praised by users all over India, this app has saved declining businesses by helping them transfer their shop online. The journey has just begun and we are on a mission to make India Digital, One dukaan at a time.
DESCRIPTION
We are looking for a great Frontend 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
- 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
REQUIREMENTS
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Familiarity with RESTful APIs and sockets
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
- Experience with PWAs and React Native is a huge plus
Job Description :
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities :
- 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 back-end
- Collaborate with other team members and stakeholders
Skills :
* 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 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 / Bitbucket.
* Good understanding of SEO principles and ensuring that application will adhere to them.
scalable, enterprise-grade applications, to join and drive this vision and take it to a larger scale. Looking for a visionary, always on the lookout for finding the right solutions and technology geek, constantly seeking to learn and improve skillset Ideal Candidate
• Work alongside product to understand our requirements, and design, develop and iterate, think through the complex architecture.
• Writing clean, reusable, high-quality, high-performance, maintainable code.
• Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed.
• Research and apply new technologies, techniques, and best practices.
• Experience in working on frameworks like React and VueJS
• Excellent teamwork skills, flexibility, and ability to handle multiple tasks.
• Strong understanding of Object-Oriented Programming, Data Structure s, and Algorithms .
• Strong knowledge of Javascript, HTML5, CSS3.
• Extensive experience working on Javascript
Responsibilities
Develop new components and features for our front-end app(s) Write, audit, and improve our test coverage Document and refactor our front-end codebase Profile and improve our front-end performance Write about your work and contribute back to open source.
Requirements
3+ years' experience working with a JavaScript framework, preferably React In-depth knowledge of JavaScript, CSS3, HTML5 and front-end languages In-depth understanding of JavaScript, the DOM, and relevant concepts Proficiency with browser based debugging and performance testing Understanding of progressive web apps (PWA) Experience with a testing framework (Jest/Mocha) Experience using Git Excellent communication skills, both written and verbal






