Sr. Web Developer

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.

Meet Some of Core Digital Media's Employees

Luz S.

Manager of Campaign Management

Using a variety of online and mobile media engagement tools, Luz implements customer conversion tactics to drive awareness to client brands—supporting business goals and building revenue.

Kelsey B.

Director of Marketing Analytics

Kelsey keeps all Core Digital Media's sites running at optimal level. She reviews data trends and monitors site functions to always deliver favorable client results.

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