Sr. Web Developer

Los Angeles, CA
Technology – Front End Development
Full Time
Core Digital Media is seeking a Senior Web Developer to join its Engineering team to work in a fast-paced start-up like environment. Our technology team is responsible for the development and operations of all the consumer-facing web applications, our marketing platform and internal tools. We are leaders in online advertising – with a mobile first mentality. The marketing platform is built in-house and customized using cutting-edge technologies. Our marketing technology is available internally and externally - enabling our marketing team and our partners to run more effective campaigns. We are a fast paced working environment using Agile methodologies.

The Web Developer will be a key participant in the front-end/UI design, development and delivery of mission-critical Web applications. We are looking for a pro-active, self-motivated, well-rounded and hands-on individual who likes to work in a fun and collaborative environment

Core Responsibilities:

    • Produce and maintain clean, high quality, standards compliant code
    • Create dynamic web pages that are cross-browser/cross-platform UI compatible
    • Implement user interface optimization and enhancements
    • Collaborate with team for integrating presentation layer with web application
    • Keep up with current and emerging UI technologies and frameworks


    • Expert hands-on knowledge of HTML, HTML5, CSS, CSS3
    • Proficiency in JavaScript and JavaScript libraries such as jQuery
    • Proficiency in Angular, React and Node
    • Experience with utilizing REST APIs
    • Experience with testing frameworks like TestCafe
    • Experience with mobile web development
    • Experience with relational databases is a big plus
    • Experience with social media integration and responsive design is a big plus
    • Effective verbal and written communication skills and the ability to interact professionally with a diverse group of people.


    • 5+ years’ experience in front-end/UI/JavaScript development.
    • Experience translating comps and wireframes into re-usable code templates.
    • Strong working knowledge of developing mobile friendly, cross platform/browser compatible dynamic web applications.
    • Familiarity with/and adherence to web standards.
    • Ability to work in fast paced environment.
    • Demonstrated ability to exercise good judgment, prioritize multiple tasks, and problem solving under pressure of deadlines and resource constraints.