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Software Development Partner. Result-driven. Quality-obsessed.
Senior JavaScript, Prebid Engineer - AdTech
Location
Brazil
Posted
72 days ago
Salary
0
Seniority
Senior
Job Description
Senior JavaScript, Prebid Engineer - AdTech
Dev.Pro
• 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
Job Requirements
- 5+ years of JavaScript engineering experience
- Strong understanding of browser performance, async loading, and script execution
- Experience with AdTech ecosystems (Prebid, GAM, DSPs, SSPs) OR strong adjacent experience (high-scale JS, real-time systems)
- Familiarity with header bidding concepts (auctions, bid requests, latency tradeoffs)
- Experience debugging third-party script conflicts and optimizing page performance
- Ability to work in a fast-moving, product-driven environment
Benefits
- 30 paid days off each year — use them for vacation, holidays, or personal time
- 5 paid sick days, up to 60 days of medical leave, and 6 paid days off for family events like weddings, funerals, or having a baby
- Partially covered health insurance - after probation
- Wellness bonus for gym memberships, sports nutrition, and similar needs
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