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Senior Frontend Developer


Our Story:

We’re EX.CO, the world’s leading self-serve video technology platform.

We empower publishers to own their video strategy for maximum yield by providing easy-to-use, AI-based solutions for ad serving, monetization, content automation, interactive experiences, and contextual targeting.

Our one-stop-shop platform is trusted by some of the largest publishers globally including CBSi, Hearst, MLB, Nasdaq, Refinery29, Sky News, Time, ViacomCBS, VICE, and Ziff Davis.

Founded in 2012 with employees located around the world,EX.CO is backed by The Walt Disney Company, Saban Ventures, Viola Group, 83North, and Firstime Ventures. For more information, visit EX.CO.

Your Story:

EX.CO is looking for a Senior Frontend Developer who is expertise in Javascript, with a strong background in video products to join our player development team and drive the development of EX.CO’s video player for top-tier publishers, a seven digit revenue generating product. As a developer at EX.CO you will develop our video player using the latest technologies; implement scalable, complex flows, shape up UX, improve user interactions and flows, and overall improve our core product. 


Long story short, you will:

  • Optimize the player flow and load time for the maximum speed.
  • Own the design, execution, quality and end-to-end delivery of a highly scalable video player.
  • Improve player architecture to support current and future initiatives.
  • Collaborate with stakeholders to create a product roadmap and maintain an ongoing technical roadmap.
  • Collaborate with the product analysts team to optimize product based on relevant KPIs.


And will be awesome if you have:

  • 6+ years of experience in Vanilla JavaScript and strong experience with Typescript.
  • Experience with complex client side architecture, asynchronous request handling and page performance.
  • Familiarity with both FE and BE technologies (Webpack, Nodejs, MongoDB, CDN/Redis).
  • Experience with front-end test frameworks (Jest and Mocha).
  • Experience working in a cloud based environment with deep knowledge in AWS services, Microservices and Docker.

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