
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

Similar jobs
- Proficiency in Angular (v8+) and TypeScript.
- Strong knowledge of HTML5, CSS3, and JavaScript/ES6+.
- Hands-on experience with RxJS for reactive programming.
- Experience with state management libraries like NgRx or similar.
- Familiarity with RESTful APIs and JSON data structures.
- Understanding of authentication and authorization mechanisms (OAuth, JWT).
- Experience with Angular CLI for project setup and management.
- Proficiency in browser developer tools for debugging.
- Strong experience with Jasmine, Karma, or other testing frameworks.
- Familiarity with build tools like Webpack or Vite.
responsibilities
- Develop User interfaces for Modern Rich Internet Applications with the latest Front End Technologies
- Perform product analysis and development tasks of increasingly complex nature which may require extensive research and analysis.
- Writing tested and documented JavaScript, HTML and CSS
- Make design and technical decisions for AngularJS projects.
- Develop application code and unit test in the AngularJS, Rest Web Services and Java technologies for the Application Development Center.
- Ensuring high performance
requirements
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Good understanding of AJAX and JavaScript Dom manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Expert in any one of the modern JavaScript MV-VM/MVC frameworks (AngularJS, JQuery, NodeJS, GruntJS)
- Familiar with testing frameworks (Ex. Jasmine)
- Test runner framework (Ex. Karma)
- Hand on and implements complex AngularJS applications, directives, controllers, services
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Great interpersonal and communication skills
Benefits:
- 5 days working
- Paid Overtime
- Paid Leave
- Employee referral scheme
- Team exposure
- Short term growth
- Playing Zone
- Training sessions for all departments
# Hiring
We are looking for a Lead react Js developer
Hands-on knowledge of UI Development, Rest API, JavaScript, React js, etc
Notice period - Immediate joiner /15 Days
Qualification: B.Tech / MCA / M.Tech
Experience: 4 years- 8 years
Location: Pune / on-site

Years of Experience (minimum & maximum) • 3+ years
What are the organizations that the candidate should have worked for?
(Indicate which criteria are mandatory)
• Must have good understanding of the eCommerce domain in at least one retail segment.
What are the nature and scope of responsibilities the candidate should have handled?
(Indicate which criteria are mandatory)
• Experience converting visual designs to HTML with an acute eye for detail and design fidelity
• Strong understanding of GUI architecture, site navigation and web design principles, and the ability to create and
maintain web pages quickly and efficiently
• Extensive web programming experience including web security, cross browser compatibility, and performance tuning
• Development experience in the area of: Responsive design/development and mobile device applications and
optimized Web sites
• Hands on design & development skills in HTML/XHTML, HTML5, CSS2, CSS3
• Knowledge of W3C standards, Web accessibility
• Hands on experience with Object oriented JavaScript and Design Patterns
• Extensive experience in at least one of the modern frameworks like jQuery / jQueryUI / Angular JS / ExtJS / Ember JS /
Backbone JS / React / TypeScript
Knowledge & Skills (Indicate which criteria are mandatory)
• Strong knowledge of one or more of the following mobile libraries / toolkits - jQuery Mobile, Sencha Touch,
PhoneGap, Bootstrap etc.
• Hands on experience in Oojs(Object oriented javascripts)
• Web Services integration using JSON/XML, REST
• Basic understanding of OOPs concepts
• Social networking: the use of popular Social APIs are a plus
• Exposure to Internet specific issues : e-mail deliverability, SEO, cookies, web sniffers, Firebug, search algorithms
• Familiarity with source control systems
• Well defined knowledge of eCommerce business processes, practices, and applications
• Familiarity and proficiency with current and emerging Digital Commerce platforms and technologies, including Java,
- Significant experience of working in front-end web development
- Extensive programming experience in HTML5, CSS3, SASS or LESS, and Bootstrap, Foundation or Materialize
- Angular Material, Chart Libraries(D3, Leaflet, Amchart etc).
- Solid understanding and development experience in Angular
- Experience with Typescript
- Experience with tools like Redux, Webpack, Angular CLI and/or Gulp
- Experience consuming REST APIs
The founders are MIT alumni who bring with them immense tech and business knowledge to provide global level gaming services.
As a React Native Developer, you will participate with the senior developer in the entire application lifecycle, designing, coding, testing, debugging to deployment.
What you will do:
- Implementing designs and coordinating the frontend development and required backend for it.
- Working on back-end development tasks and designing architecture for the same.
- Performing research and find opportunities to utilise web development best practices, forming guidelines to improve system productivity, and working on scaling and monitoring.
- Working with cross-functional teams to maintain and make sure the product should be scalable, maintainable and secure.
- Coordinating with multiple junior team members for the development of the tasks & projects
- Developing user interface components and implementing them following well-known React.js workflow.
- Architecting the application out in clean MVC kind of architectures in ReactNative for Android/ iOS app development.
- Developing APIs with MVC frameworks in Java / Python.
- Designing and building REST APIs.
- Building on and maintaining services on cloud platforms.
- Building reusable code and libraries for future use.
What you need to have:
- Bachelor's degree in Computer Science or related field.
- Built an application from scratch earlier.
- Strong computer science fundamentals.
- The ability to own end to end responsibility - right from requirement to release.
- Proficient with JavaScript and TypeScript
- Deep knowledge of React Native specifics
- Desire and ability to play different roles as necessary
- High code quality standards and work ethics
- Experience in writing automated e2e tests
- Native mobile development experience (a plus)
We are looking to hire an experienced AngularJS Developer to join our dynamic team. As a
Developer, you will be responsible for creating a top-level coding-base using Angular best
practices. Your role will require you to implement an exciting and streamlined user experience in
the form of a Java-based desktop and mobile web-app.
To ensure success as an AngularJS Developer, you should have extensive knowledge of
theoretical software engineering, be proficient in JavaScript, HTML, and CSS, and have
excellent project management skills. Ultimately, a top-class AngularJS Developer can design
and build a streamlined application to company specifications that perfectly meet the needs of
the user.
AngularJS Developer Responsibilities:
Designing and developing user interfaces using AngularJS best practices.
Strong in UI Development
Strong in Angular 7 and above
Good knowledge on Bootstrap framework
Strong in developing Single Page Applications
Adapting interface for modern internet applications using the latest front-end
technologies.
Writing JavaScript, CSS, and HTML.
Developing product analysis tasks.
Making complex technical and design decisions for AngularJS projects.
Developing application codes and unit tests in AngularJS, Java Technologies, and Rest
Web Services.
Conducting performance tests.
Consulting with the design team.
Ensuring high performance of applications and providing support.
AngularJS Developer Requirements:
Bachelor’s Degree in Computer Science, Computer Engineering or similar.
Previous work experience as an AngularJS Developer.
Proficient in CSS, HTML, and writing cross-browser compatible code.
Experience using JavaScript building tools like Gulp or Grunt.
Knowledge of JavaScript MV-VM/MVC frameworks including AngularJS.
Excellent project management skills.
Proven experience implementing front-end and back-end JavaScript applications.
Excellent communication skills.
Critical thinker and good problem-solver.
Location:
Willing to work from Hyderabad location
We are Equal Opportunity Employer/Disability/Veterans
Willing to join immediately or within 15 days
Requirements:
- Knowledge of REACT tools including React.js, Webpack, Redux.
- Experience with user interface design.
- Excellent troubleshooting skills.
- Good project management skills.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
Skills Required:
- React (Must), Preferably mobx experience
- Modern CSS layouts like Flex, Grid
- Strong fundamentals in OOP design patterns
- Basic understanding of REST API's
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

As a Mid Level Front-End Developer, you will:
Create well-designed, documented, and tested front end solutions using modern JavaScript frameworks, such as React and Redux, CSS-in-JS, Styled Components, etc.
Collaborate with clients, project managers, UX designers, and other developers to gain a thorough understanding of project requirements within agreed-upon scope and architecture designs
Translate wireframes into fully functional user interfaces and proactively address edge case scenarios
Collaborate with back-end developers to design REST APIs and request/response schemas
Perform code reviews with constructive feedback
Promote clean code, best practices, and consistent design patterns across the team
Write infrastructure as code and automated deployment scripts for customer delivery
Provide development estimates from granular tasks to comprehensive projects/applications
Lead and present technical discussions to clients, including knowledge transfers
Take on additional responsibilities over time and become a key contributor for scaling team size






