Amazon Sr Front-End Engineer Ads Sales 

United States, Washington, Seattle 

137129066

Key job responsibilitiesDesign and implement software solutions to enable new features or improve existing softwareContribute significantly to the full software development lifecycle, including scoping, design, coding, testing, deployment, and maintenance
Demonstrate operational excellence in all work, including identifying and resolving root causes of operational issuesA day in the life
You're also involved in operational support, keeping an eye on system health and jumping in to resolve any production issues that arise. You make sure to update documentation as you implement changes and often find yourself mentoring junior engineers or interns.

- 4+ years of non-internship professional front end, web or mobile software development using JavaScript, HTML and CSS experience
- 5+ years of front-end developer creating prototypes or wire-frames for enterprise web applications or workflows experience
- Experience developing with MVC/MVM frameworks (e.g. React.JS, AngularJS, Vue)

- Knowledge of web services technologies such as SOAP, HTTP, WSDL, XSD, and REST
- Experience in a broad range of software design approaches and common UX patterns.