11+ JSL Jobs in Mumbai | JSL Job openings in Mumbai

Primary purpose of the role:

Front end development of websites and applications using CSS3, HTML5, jQuery and other skills to produce clean, functional and web compliant projects to be handed over to Back End Developers to be further worked on as well as CSS bug fixes post Back End development

Major responsibilities & deliverables:

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1. Great skills in HTML, CSS, JavaScript and cross browser implementations.
2. Strong analytical and problem-solving skills.
3. Experience and knowledge about the cool stuff in HTML5 and CSS3.
4. At Least knowledge of one JavaScript framework such as VueJs, ReactJs, AngularJs
5. Proficiency and familiarity with CSS/JavaScript frameworks and utilities such as HTML5 Boilerplate, jQuery, Modernizr, Firebug, JSLint, minification, and others. 
6. Taking PSD files from designers, slicing and/or recreating elements via CSS to match the design perfectly
7. Ability to make modifications to libraries in jQuery as per requirement of a project
8. Extensive knowledge of fonts, embedding from third parties like Google, Typekit & Font Deck etc.
9. Knowledge of optimizing CSS/JavaScript performance, by coding practices and tools.
10. Passion and follow through for their work. Excited and curious about learning new technology, as well as the sharing of ideas. Exceptional collaboration, listening, written, and verbal communication. Able to own individual projects as well as the ability to work within a team.
11. Awareness of current design trends in the visual arts, working knowledge of the latest computer packages and an understanding time limits which can impact on the design.
12. Knowledge of GIT or any other version control software.

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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:

Core responsibilities

•      Collaborate with product teams to more accurately define new features

•      Collaborate with UX in the building of a design system/component library

•      Ensure high performance of all systems developed

•      Aware of the relationship between development and business with a strong sense of ownership

•      Employ the latest techniques such as agile software development

•      Good knowledge of highly scalable server-side development

•      Basic working knowledge of Unix/Linux

•      Excellent problem solving and coding skills in Javascript (Angular/React)

•      Strong interpersonal, communication and analytical skills

•      Should have the ability to express their design ideas and thoughts

Job Brief

•      JavaScript and Typescript expertise with Angular Framework

.    Must have Monorepo experience with Nx from initial setup to CI/CD and maintenance. 

•      Experience with libraries such as bootstrap, Ag-grid, formly, observables, and ngrx

•      You enjoy working with new technologies, and are curious and energetic

•      Experience working with REST APIs

•       Good understanding about authentication and security

•      Create and maintain various unit and integration tests

•      You enjoy working in a creative and agile environment that moves fast

•      Ability and interest in providing mentorship to junior members of the team

•      Write high quality code and Conduct code reviews

•      Being resourceful and detail-oriented, along with being an outside the box thinker!

•      Experience being a great team player, who work collaborative, and brings a positive attitude

Location: Mumbai

Experience Required: 2+ Years

Job Type: Full-Time

Notice Period: Immediate Joiners

About the Role

We are seeking a skilled and experienced Front-End Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.

Mandatory Criteria

• Candidate must be currently working or have prior experience in a product-based software development company
• Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)

Key Responsibilities

• Develop and maintain responsive, high-performance web interfaces using React.js
• Translate UI/UX designs into pixel-perfect, reusable front-end components
• Optimize components for maximum performance and cross-browser compatibility
• Integrate front-end components with backend RESTful APIs
• Collaborate with design, backend, and QA teams to deliver seamless user experiences
• Participate in code reviews, testing, and agile development ceremonies

Required Skills

• Strong proficiency in JavaScript (ES6+), React.js, HTML5, and CSS3
• Experience with state management libraries such as Redux or Zustand
• Solid understanding of responsive design and cross-browser compatibility
• Familiarity with RESTful APIs and API integration
• Knowledge of version control systems like Git
• Understanding of performance optimization, debugging, and front-end testing practices

Responsibilities:

● Develop and maintain front-end dependencies/codebase.

● Building responsive and elegant mobile & desktop web applications

● Good to have experience of one or more relevant languages (Python, Ruby, Node.js etc.)

● Work closely with the product manager, designer & development team to collaborate to develop the best in class web applications.

● Optimisation of the website as per industry trends.

● Evaluate competitive and innovative products and design approaches to identify best practices and encourage innovation.

Skills:

● Hands on experience in JavaScript / TypeScript

● Experience in modern web development technologies and techniques, including HTML5, CSS3.

● Experience in any of the frameworks: ReactJs/ Angular / VueJs.

● Experience in translating design mockups and prototypes into frontend applications.

● Experience in effective componentization/abstraction during design translation.

● Experience in effective state management strategies like redux and hooks to scale application better.

● Understands how to optimize the delivery of code and assets (e.g., images, fonts) to a browser or device (e.g.,lazy loading assets, using CDNs caching, compression, etc)

● Understands how to be efficient with resource usage (e.g., application impact on memory and CPU, caches as needed, respectful of customer's device limits etc).

● Good understanding and hands on with PWA (AMP is good to have).

● Good knowledge of version control systems.

● Good understanding of any of the following frontend frameworks, bootstrap, material-UI, semantic-UI.

● Ability to provide deliverables within specified deadlines with a quality bar.

● Excellent communication skills, both written and verbal

● Highly motivated, self-driven, self-learner

● Experience in flutter is good to have.

Job Details:-

Designation - Front-end Developer

Location:- Mumbai

Minimum Experience Required:- 2-4 Years.

Package Offered:- Rs.4,00,000/- to 7,00,000 pa.

Must have experience in React.js

We are looking for a qualified Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.

Front-end Developer Job Description:-

Responsibilities

• Use markup languages like HTML, React.js to create user-friendly web pages
• Maintain and improve web apps
• Optimize applications for maximum speed
• Collaborate with back-end developers and web designers to improve usability
• Get feedback from, and build solutions for, users and customers
• Write functional requirement documents and guides
• Help back-end developers with coding and troubleshooting
• Stay up-to-date on emerging technologies

Required Experience and Knowledge

• Proven work experience as a Front-end developer and hands-on experience with markup languages
• Experience with React.js (Saga), JavaScript, CSS (less) and Ant Design
• Familiarity with browser testing and debugging.
• In-depth understanding of the entire web development process (design, development and deployment)
• Understanding of layout aesthetics and knowledge of SEO principles
• An ability to perform well in a fast-paced environment
• Excellent analytical and multitasking skills

We are building a global content marketplace that brings companies and content

creators together to scale up content creation processes across 50+ content verticals and 150+ industries. Over the past 2.5 years, we’ve worked with companies like India Today, Amazon India, Adobe, Swiggy, Dunzo, Businessworld, Paisabazaar, IndiGo Airlines, Apollo Hospitals, Infoedge, Times Group, Digit, BookMyShow, UpGrad, Yulu, YourStory, and 350+ other brands.
Our mission is to become the world’s largest content creation and distribution platform for all kinds of content creators and brands.

Our Team

We are a 25+ member company and is scaling up rapidly in both team size and our ambition.

If we were to define the kind of people and the culture we have, it would be -

a) Individuals with an Extreme Sense of Passion About Work

b) Individuals with Strong Customer and Creator Obsession

c) Individuals with Extraordinary Hustle, Perseverance & Ambition

We are on the lookout for individuals who are always open to going the extra mile and thrive in a fast-paced environment. We are strong believers in building a great, enduring

a company that can outlast its builders and create a massive impact on the lives of our

employees, creators, and customers alike.

Our Investors

We are fortunate to be backed by some of the industry’s most prolific angel investors - Kunal Bahl and Rohit Bansal (Snapdeal founders), YourStory Media. (Shradha Sharma); Dr. Saurabh Srivastava, Co-founder of IAN and NASSCOM; Slideshare co-founder Amit Ranjan; Indifi's Co-founder and CEO Alok Mittal; Sidharth Rao, Chairman of Dentsu Webchutney; Ritesh Malik, Co-founder and CEO of Innov8; Sanjay Tripathy, former CMO, HDFC Life, and CEO of Agilio Labs; Manan Maheshwari, Co-founder of WYSH; and Hemanshu Jain, Co-founder of Diabeto.
Backed by Lightspeed Venture Partners