Front-End Engineer III - AMZ9926915

Amazon•New York, NY

33d•$189,592 - $250,200•Onsite

About The Position

This role involves creating and maintaining the front-end experience of team tools and applications. The engineer will develop and improve large user-facing product features and components, ensuring they integrate seamlessly into the overall product architecture for a cohesive customer experience. Responsibilities include designing and implementing production-quality web applications that are performant, secure, and accessibility compliant. The position requires participation in software design and user experience discussions, contributing both collaboratively and independently in a dynamic environment to meet user requirements. A key aspect of the role is resolving complex front-end/UX issues to enhance software quality. The engineer will utilize appropriate programming paradigms (e.g., object-oriented, functional programming) and front-end design patterns, conduct code reviews, and mentor junior engineers.

Requirements

Bachelor's degree or foreign equivalent degree in Computer Science, Engineering, Mathematics, or a related field and three years of experience in the job offered or a related occupation.
Five years of experience in the job offered or a related occupation as equivalent to the Bachelor's degree and three years of experience.
Three years of experience in building large-scale web applications.
Three years of experience with JavaScript frameworks including React, Angular, Vue, or Backbone.
Three years of experience with responsive web design, media queries, resolution of independent image display, and delivering functionality across devices and platforms.
Three years of experience developing rich applications with JavaScript, HTML, CSS, and integrating with REST APIs.
Domestic and/or international travel up to 25% may be required.

Responsibilities

Create and modify the front-end experience and maintainability of team tools or applications.
Develop and improve large user-facing product features and components that fit seamlessly into the overall product architecture to ensure the creation of a cohesive customer experience.
Design and implement production quality web applications that are performant, secure and accessibility compliant.
Participate in engineering software design and user experience discussions.
Contribute both collaboratively and independently in a rapidly changing environment to support user requirements.
Resolve the root cause of complex front-end / UX issues to improve software.
Use and apply the appropriate programming paradigms (e.g. object-oriented and/or functional programming) and front-end software design patterns.
Conduct code reviews.
Mentor junior engineers.