Software Engineer - UI

Location: San Jose, CA


C1X Inc. is a fast growing, series B funded ad tech company with headquarters in San Jose, US, and offices worldwide. Our mission is to simplify, and innovate the process of buying, selling and delivering digital ads. We have built a solid engineering platform that encompasses front end (UI), back end (API / Java), mobile (Android / IOS) and big data engineering to deliver compelling products.

The front-end engineering of C1X consists of people who are committed to provide outstanding user experiences for our customers. We believe in simplicity and elegance. Our UI is being used by large agencies and eCommerce portals around the world to facilitate ad transactions. We also build compelling visualizations of large volumes of data that helps customers make intelligent decisions. Most of our stack is built using AngularJS, node.js, d3 and a host of related technologies.

We are looking for solid front end engineers who are experts in JavaScript.



  • Work with designers to translate the UI/UX requirements to functioning experiences.
  • Collaborate with backend engineers in defining the API.
  • Write solid code that is performant and manageable
  • Troubleshoot front end issues
  • Take part in code reviews


  • B.S in Computer Science/Engineering or equivalent
  • 2+ Experience in UI Development
  • Solid computer science fundamentals
  • Expert knowledge of JavaScript
  • Very good working knowledge of HTML / CSS / jQuery
  • AngularJS experience is a plus
  • Awareness of Object oriented/modular development


  • Competitive salary
  • Paid time off
  • Medical/Dental insurance