Job Overview

Celanese is a Fortune 500 global chemical innovation company that engineers and manufactures chemicals used in products essential to everyday living. Headquartered in Dallas, TX, we employ over 7,700 dedicated people working between 43 facilities across 18 countries. We are committed to employee growth and creating shareholder value to ensure continued opportunities make a difference. Our company focuses on the safety of its employees, provides competitive compensation (including benefits starting day 1), and emphasizes giving back to the community. For more information about Celanese and our products please visit www.celanese.com.

The Full Stack Developer will support the Celanese Digitalization effort. The ideal candidate should be proficient with for managing the interchange of data between the server and the users. The focus will be on developing user interface components and implementing them following well-known React.js workflows as well as the development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end. The candidate 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

Node.JS, React, Next, SQL Database, Azure Cloud experience
Translating designs and wireframes into high quality code
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Building reusable components and front-end libraries for future use
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Thorough understanding of React and its core principles
Experience with popular React workflows (such as Flux or Redux)
Knowledge of isomorphic React is a plus
Developing new user-facing features using React
Familiarity with newer specifications of ECMAScript
Experience with data structure libraries (e.g., Immutable.js)
Familiarity with RESTful APIs
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
Experience with benchmarking and optimization
Design and implementation of low-latency, high-availability, and performant applications
Integration of user-facing elements developed by front-end developers with server-side logic
Implementation of security and data protection
Integration of data storage solutions (Azure SQL, Snowflake, etc.)

Qualifications

Qualifications :

Bachelor's degree in Computer Science or another quantitative field
Minimum 7 years of hands-on experience designing, developing and implementing Node.JS applications and solutions
Basic understanding of front-end technologies, such as JavaScript, React JS and Next JS
Understanding of Azure Cloud FunctionApps is a must
Understanding of accessibility and security compliance
Knowledge of user authentication and authorization between multiple systems, servers, and environments
Understanding of fundamental design principles behind a scalable application
Familiarity with event-driven programming in Python
Understanding of the differences between multiple delivery platforms, such as mobile vs desktop, and optimizing output to match the specific platform
Able to create database schemas that represent and support business processes
Strong unit test and debugging skills
Proficient knowledge in CI/CD
Understanding of code versioning tools such as Azure DevOps

Desirable Qualifications

Knowledge of writing APIs and experience with several languages like JavaScript, etc.
ElasticSearch experience is a plus
Experience with a B2B business especially in specialty chemicals, oil & gas or manufacturing.

Principal Engineer, Digital Innovation, Full Stack Developer