Frontend Developer

About the Role

We are looking for a Front-End JavaScript Developer who has a strong grasp of core JavaScript and fundamental computer science principles. This role is ideal for someone who enjoys solving complex problems, can quickly adapt to new technologies, and is comfortable reading and implementing solutions from technical documentation.

As part of our team, you will develop high-quality, efficient, and scalable front-end solutions while working closely with designers and back-end engineers. A deep understanding of JavaScript (not just frameworks) is key for this role.

Responsibilities

• Develop and maintain front-end applications using vanilla JavaScript and modern ES6+ features.
• Work with HTML, CSS, and JavaScript to build interactive, responsive, and high-performance user interfaces.
• Read and interpret technical documentation to integrate APIs, optimize performance, and implement new functionalities.
• Debug and troubleshoot front-end issues efficiently.
• Collaborate with back-end developers and designers to ensure seamless integration of UI/UX.
• Write clean, maintainable, and well-documented code following best practices.
• Stay up-to-date with advancements in web development and emerging technologies

Requirements

• Strong understanding of JavaScript (ES6+), closures, event loops, async/await, fetch api and functional programming concepts.
• Solid grasp of computer science fundamentals, including data structures, algorithms, and object-oriented programming (OOP).
• Experience with HTML5, CSS3, and modern styling techniques (e.g., Flexbox, Grid, SASS, Tailwind).
• Ability to read and implement features based on technical documentation and specifications.
• Proficiency in working with RESTful APIs and handling JSON data.
• Familiarity with DOM manipulation, performance optimization, and browser debugging tools.
• Experience with Git/GitHub and version control workflows.
• Strong problem-solving skills and ability to learn quickly in a fast-paced environment.

Nice to Have (Bonus Skills)

• Experience with WebAssembly (WASM), WebSockets, or Service Workers.
• Familiarity with TypeScript.
• Understanding of compilers, interpreters, and low-level programming concepts.
• Experience with build tools like Webpack, Rollup, or Vite.
• Knowledge of testing frameworks like Jest or Mocha.
• Exposure to performance profiling and memory management in JavaScript.

Why Join Us?

• Work on challenging and impactful projects that require deep problem-solving.
• Opportunity to learn and grow in a fast-paced, tech-driven environment.
• A team that values engineering excellence, core computer science, and continuous learning.
• Competitive salary, benefits, and a culture that fosters innovation.

If you re passionate about JavaScript and love solving technical challenges, we’d love to hear from you!

• 5+ years of experience as a Full Stack front end developer
• Proficient understanding of web markup, including HTML5, CSS3.
• Good understanding of client-side scripting and advanced JavaScript libraries/frameworks, AngularJS
• Good understanding of asynchronous request handling, knowledge of AngularJS practices and hand on implementation of complex AngularJS applications, directives, controllers, services.
• Good understanding of AJAX and JavaScript Dom manipulation Techniques.
• Experience in JavaScript build tools like grunt or gulp.
• Proficient with the JavaScript language and its modern ES6+ syntax and features.
• Proficient with .NET framework and its core principles
• Proficient understanding of code versioning tools, such as GIT/Bitbucket.
• Critical thinker and problem-solving skills.
• Good time management skills.
• Great interpersonal and communications skills.

Position: React JS Developer
Exp: 6-8years

Skills: React, Javascript, Typescript, HTML/CSS, GIT, Frontend Testing, Tools like Cypress.

Role: Senior UI Developer 

We are looking for talented front-end developers who can help us in enabling our users and to deliver excellent experiences to end users. The role of a front-end developer in our teams is crucial in realizing our design ideas. We are looking for developers who can contribute in building the best-in-class digital experiences through the right use of frameworks, technologies and code.

Design and Develop web applications using front-end technologies like Angular 8+, Typescript, CSS, JS, HTML and many more.

Implement applications that have high standards of quality and the best of the performance. The candidate primary focus will be to implement a complete user interface desktop web app, with a focus on performance. Translate UX / UI designs from our design teams into high quality code without any loss in translation Design and implement optimized components, modules and applications using best practices of front- end development and clean coding standards. Work closely with backend 

development teams on API design and integration.

Experience and Qualification:

• 3 years of experience in front-end development of web applications. 
• Frameworks: Angular 8+, Typescript, CSS, JS, HTML 
• Experience in react js, jQuery and backend stacks will be an advantage
• B. Tech

Responsibilities:

• Delivering a complete front-end application
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the RESTful API
• Communicating with external web services

Key Skills:

• Strong proficiency in Angular 8+, Typescript, JavaScript.
• Strong skills in HTML, CSS and any other CSS Frameworks.
• Thorough understanding of any front-end frameworks like React, Angular or any other along with its core principles
• Experience with data structure libraries, state managements, functional / reactive programming.
• Familiarity with newer specifications of ES6.
• Experience with RESTful APIs integration
• 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.

• Integrate data from various back-end services and databases
• Gather and refine specifications and requirements based on technical needs
• Create and maintain software documentation
• Stay plugged into emerging technologies/industry trends and apply them into operations and activities

What are we looking for in the Ideal Candidate?

• Proficient in creating Web (Responsive) applications using Angular 8+, AngularJS/ React JS, JavaScript, JQuery.
• Experience developing/consuming REST APIs
• Knowledge of multiple back-end languages (e.g. Python) and JavaScript frameworks (e.g. Node.js)
• Familiarity with databases (e.g.MSSQL, MySQL), and UI/UX design
• Hands-on experience with code versioning systems like Git, SVN.
• A clear understanding of client requirements & design specifications
• Aggressive problem diagnosis and creative problem-solving skills
• Ability to work and thrive in a fast-paced environment, learn rapidly, and master diverse web technologies and techniques.

Attributes:

• Team player, Positive Attitude
• Proven ability to work well with others in a fast-paced, iterative product definition and development environment.
• Able to work independently with little direct supervision and take initiative and willing to mentor and solve problems

Senior Front End Engineer (React.js & React Native - Mobile Experience)

Job description

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 & React Native (Mobile Experience) 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 (such as Flux or Redux) & React Native (Mobile Experience). 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 & React Native (Mobile Experience)
• 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
• 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

Requirements

We’re Looking for Someone With:

• 5+ years of experience as an 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 & React Native (Mobile Experience) and its core principles, with experience in popular React.js workflows (such as Flux or Redux) 
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc
• 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

The  will be responsible for :

• Designing and development of Responsive Web Application
• Strong Knowledge of HTML5, CSS & Java Script
• Strong Understanding of concept of DOM (Document Object Model)
• Understanding of how browsers (Chrome, Mozilla) work behind the scene
•  Knowledge of React JS, CSS Flexbox (Preferred or Optional )

• Experience JavaScript, Typescript, ReactJS, StencilJS, CSS, Bootstrap, CSS, Nginx, Node.JS. Hands on in ReactJS is a must.
• Good to have Gradle/Maven, Git, Log4J, Mockito
• Knowledge of Spring and Java
• Knowledge of AWS platform is a plus

• Experience in web technologies (Object-Oriented JavaScript, HTML, CSS) and experience with web standards, including HTML5 and CSS3
• In depth understanding of Angular concepts and structures
• Should have strong debugging skills on Developer Tools of the browser and Working with Cross Browser UI
• Should have solid understanding and experience (at least 1+ years) with Object-Oriented design and development
• Strong verbal and written communication skills
• Proactive attitude to problem resolution
• Ability to work in a fast-paced environment, and manage time efficiently to meet project timelines
• Ability to work well independently, or with remote teams

• Experience in Agile Software Development projects
• Knowledge on how to create modules and libraries with angular and publish it on platform like npmjs.
• Knowledge on Nrwl's developer tools
• Experience in writing Unit Testing cases.
• Capable to perform code reviews and provide code to optimize performance of the application.