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Senior JavaScript / Prebid Engineer (Web AdTech) - OPS00066

1 month ago
Argentina, Brazil, Colombia
Full-time
Senior
Frontend Engineer / Web Developer
Software Development
AWS JavaScript React TypeScript
Apply Now
Dev.Pro

Dev.Pro

Dev.Pro is a globally distributed software development partner, specializing in custom outsourced software development for innovative technology companies to scale their businesses efficiently.

Internet Software & Services
251-1K
Founded 2011
View All Jobs 29

Description

  • Architect and optimize a custom Prebid.js-based header bidding stack.
  • Build and maintain high-performance JavaScript integrations running on publisher websites.
  • Improve latency, auction efficiency, and yield optimization across ad units.
  • Develop and enhance React-based widgets that render dynamic local listings.
  • Collaborate on bidder integrations, adapters, and demand partner connections.
  • Debug complex issues across browser environments, third-party scripts, and ad exchanges.

Requirements

  • 5+ years of JavaScript engineering experience.
  • Strong understanding of browser performance, async loading, and script execution.
  • Experience with AdTech ecosystems such as Prebid, GAM, DSPs, and SSPs, or strong adjacent experience in high-scale JavaScript or real-time systems.
  • Familiarity with header bidding concepts, including auctions, bid requests, and latency tradeoffs.
  • Experience debugging third-party script conflicts and optimizing page performance.
  • Ability to work in a fast-moving, product-driven environment.
  • TypeScript experience is preferred.
  • Direct experience with Prebid.js customization or bidder adapters is a plus.
  • Exposure to analytics, tracking, and attribution systems is a plus.

Benefits

  • 30 paid days off each year for vacation, holidays, or personal time.
  • 5 paid sick days.
  • Up to 60 days of medical leave.
  • 6 paid days off for family events such as weddings, funerals, or having a baby.
  • Partially covered health insurance after probation.
  • Wellness bonus for gym memberships, sports nutrition, and similar needs.

Interested in this position?

Apply directly on the company website

Apply Now

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