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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Front-End Developer (React.js) – Mumbai | Immediate Joiners

Location: Mumbai

Experience: 2+ Years

Job Type: Full-Time

Notice Period: Immediate Joiners Only

About the Role

We are hiring a Front-End Developer to join our product engineering team. The ideal candidate has experience working in product-based companies and has contributed to at least one end-to-end e-commerce platform project.

Key Responsibilities

• Develop and maintain responsive UIs using React.js
• Convert UI/UX designs into reusable front-end components
• Optimize components for performance and cross-browser compatibility
• Integrate front-end with backend RESTful APIs
• Collaborate with product, design, QA, and backend teams
• Participate in code reviews, agile ceremonies, and testing

Required Skills

• Strong in JavaScript (ES6+), React.js, HTML5, CSS3
• Experience with Redux/Zustand for state management
• Knowledge of REST APIs, responsive design, and Git
• Familiarity with debugging and front-end performance optimization

Job Description 

As an Angular UI + DevOps Engineer, you will be responsible for designing, implementing, and maintaining our applications UI as well as infrastructure and CI/CD pipelines. You will work closely with our development, operations, and QA teams to ensure smooth and efficient software delivery. 

Responsibilities 

-Application Development: Design, develop, and maintain scalable and maintainable software applications using Angular 19. 

-DevOps Integration: Implement and manage DevOps practices to streamline the development, testing, and deployment processes. 

-Collaboration: Work closely with cross-functional teams, including backend developers, designers, and system administrators, to ensure seamless integration and delivery. 

-Performance Optimization: Ensure high performance and responsiveness of applications across various devices and platforms. 

-Code Quality: Write clean, efficient, and well-documented code; conduct code reviews to maintain quality standards. 

-Continuous Improvement: Stay updated with the latest industry trends and technologies to continuously improve development processes and application performance. 

Requirements 

-Experience: 5 to 9 years of professional experience in software development, with a strong focus on Angular 19 and DevOps practices. 

Technical Skills: 

-Proficiency in Angular 19, HTML5, CSS3, JavaScript, and TypeScript. 

-Experience with DevOps tools and practices, including CI/CD pipelines, version control systems (e.g., Git), and containerization technologies (e.g., Docker, Kubernetes). 

-Knowledge of RESTful APIs and web services. 

Soft Skills: 

-Strong problem-solving abilities and analytical skills. 

-Excellent communication and teamwork skills. 

-Ability to work in an Agile development environment. 

Preferred Qualifications: 

-Experience with additional front-end frameworks or libraries (e.g., React, Vue.js). 

-Certifications in DevOps or cloud technologies. 

-Experience with automated testing frameworks and tools 

-Familiarity with cloud platforms such as Azure, AWS, or Google Cloud. 

Responsibilities and Duties:

- Minimum 2+ years of hands-on experience in React Native

- Ability to create and maintain continuous integration and delivery of React Native applications.

- Integrate third-party APIs

- Build pixel-perfect, buttery smooth UIs across both mobile platforms

- Experience with code optimization and performance improvements

- Ability to create and maintain continuous integration and delivery of React Native applications.

- Knowledge in creating and publishing APK file to both play store and app store is added advantage

- Efficiency to take ownership over the assigned project

- Excellent leadership quality and positive attitude to reach the business objective

- Effective performance with high quality (bug free) output and on time delivery to meet the deadlines.

- Experience in Mongo DB, MySQL, Node JS, AWS is a plus

- Knowledge of GIT

LogiNext is looking for a technically savvy and experienced Software Engineer to take up front-end development efforts. You will design and develop elegant interfaces that exceed client expectations in terms of value and benefit. You will collaborate on scalability issues involving visualizing massive amounts of data and information. You will identify, define and communicate best practices for front end.

You are passionate about building secure, high-performing and scalable front-end applications. Your design intuition inclines towards usability, elegance and simplicity. You are biased towards open-source tools and existing frameworks. You have demonstrated strong inter-personal and communication skills.

Responsibilities

Translate wireframes into functional requirements, write well-abstracted, reusable, high-performance code for UI components Work closely with design, product management and development teams to create elegant, usable, responsive and interactive interfaces Contribute to continual improvement by suggesting improvements to user interface, software architecture or new technologies Optimize web applications to maximize speed and scale. Support diverse clients from high-powered desktop computers to low-end mobile devices Understand and coach/teach others, show a high level of ethics and team-work

Requirements

Bachelor/Master’s degree in Computer Science, Information Technology or a related field 0 to 1 years of experience in developing responsive, elegant, efficient and cross-browser front-end applications using Javascript, HTML5, CSS3 Hands on experience on various MVC frameworks, UI libraries such as ReactJS, D3.js Hands on experience on Map API’s like Google Maps, Openstreetmap and other powerful information-rich maps Familiar with UX processes and design Proven ability to drive large scale projects with deep understanding of Agile SDLC, high collaboration and leadership Excellent written and oral communication skills, judgment and decision making skills

Description of Skills/abilities:

We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing those with well-known React.js workflows such as 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 a must.

You will be responsible for architecting and building the 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.

Responsibilities

1. Developing new user-facing features using React.js, React hooks.
2. Building reusable components and front-end libraries for future use.
3. Translating designs and wireframes into high quality code.
4. Optimizing components for maximum performance across a vast array of web-capable devices and all browsers.
5. Build pixel-perfect, buttery smooth UIs across all web browsers.
6. Diagnose, fix bugs, maintain code and write automated tests to ensure the product is of the highest quality.
7. Key understanding about Object Oriented Programming, Web Architecture, SDLC, Rest Framework.
8. Should have understanding in Hybrid App Ecosystem, Code Once - Deploy Anywhere thought process.
9. Responsible for development of new highly-responsive, web-based user interface.
10. Construct visualizations that are able to depict vast amounts of data.
11. Work with product team and graphic designers.
12. Develop a flexible and well-structured front-end architecture, along with the APIs to support it React.js developer requirements and qualifications.
13. Support the entire application lifecycle (concept, design, test, release and support). Produce fully functional web, mobile applications writing clean code.

Skills

1. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
2. Thorough understanding of React.js and its core principles.
3. Having Experience with popular React.js workflows such as Redux.
4. Familiarity with newer specifications of Typescript.
5. Having Experience with data structure libraries (e.g., Immutable.js).
6. Knowledge of isomorphic React is a plus.
7. Familiarity with RESTful APIs.
8. Knowledge of modern authorization mechanisms, such as JSON Web Token.
9. Familiarity with modern front-end build pipelines and tools.
10. Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
11. Familiarity with code versioning tools such as Git, SVN.
12. Knowledge of functional or object-oriented programming.
13. Ability to write well-documented, clean typescript code.
14. Rock solid at working with third-party dependencies and debugging dependency conflicts.
15. Understanding of REST APIs, the document request model, and offline storage.

Skill Set:

React, React Hooks, Redux, and Typescript with minimum of 6+ Years of relevant Experience.

Job Role:

• Build pixel-perfect, buttery smooth UIs across both mobile platforms.

• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.

• Maintain and write clean code to ensure the product is of the highest quality.