Junior Web Technical Specialist at Refinery89 | AdTechTalent
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Refinery89
Junior Web Technical Specialist
HTML CSS JavaScript browser developer tools web troubleshooting technical support programmatic advertising Google Ad Manager Prebid SSPs APIs advertising technology data analysis publisher support ad-ops
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Join Refinery89 and work on a role built for experienced AdTech operators.
Full job description Junior Web Technical Specialist role based in Madrid, Spain. Entry-level position requiring foundational knowledge of HTML, CSS, and JavaScript. Responsibilities include troubleshooting technical issues on publisher websites using browser developer tools, monitoring website performance, interpreting advertising metrics, and communicating technical findings. No prior AdTech experience required; training provided. Role focuses on web troubleshooting, technical investigation, publisher support, and programmatic advertising technologies. Requires fluent English, problem-solving skills, and eagerness to learn. Onsite position.
What you'll do Investigate technical issues affecting publisher websites Use browser developer tools to inspect HTML, CSS, JavaScript, scripts, network activity, and browser errors Identify issues related to page structure, styling, scripts, advertising tags, or website configuration Similar jobs
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Reproduce technical problems and investigate their likely cause
Review browser console errors and network requests when diagnosing issues
Gather technical information before escalating complex problems
Monitor a small portfolio of publisher websites and identify unusual behavior
Perform regular technical health checks
Spot problems affecting advertising performance or website functionality
Investigate whether website changes affect advertising delivery
Learn how publisher website components interact with advertising technology
Interpret advertising metrics such as CPM, RPM, fill rate, impressions, and revenue
Identify unusual changes in performance
Investigate if issues are technical, commercial, or traffic-related
Use data to support technical investigations
Work with spreadsheets and internal reporting tools
Create clear technical handoffs with screenshots, URLs, browser info, and issue descriptions
Explain technical findings in simple language
Communicate with publishers in English about technical issues and resolutions
Collaborate with Technical Account Managers, developers, advertising specialists, and internal teams Requirements Fluent professional English Practical experience working with HTML, CSS, and JavaScript Basic understanding of website structure and front end technologies Experience using browser developer tools for troubleshooting Strong technical curiosity and problem solving skills Ability to investigate unfamiliar technical problems independently Clear written and verbal communication Basic numeracy and confidence working with percentages and data Reliability and attention to detail Eagerness to learn Confidence to say 'I don't know yet, but I can investigate' Tech stack HTML CSS JavaScript browser developer tools Google Ad Manager Prebid SSPs APIs Git GitHub spreadsheets
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Company
Refinery89 Refinery89 is a Google Certified Publishing Partner and member of IAB Europe's Transparency and Consent Framework driven to revolutionize AdTech. As the #1 Publisher Network in Europe and Latam, we help Publishers monetize their websites in the easiest way possible with our premium solutions specially designed to maximize ad revenue. On top of that, we count on a Brands & Agencies team to further increase Publishers’ ad inventory value and optimize Advertiser’s ad campaigns with a Brandformance approach to achieve the best results! Born from Dutch roots and headquartered in sunny Madrid, Refinery89 has grown into a global team of passionate professionals of over 20 different nationalities prepared to give Publishers and Advertisers personalized attention every step of the way. Let's work together to bring in fantastic results! Meet our award-winning solutions: - Single Tag (Connect your website to over 25+ premium demand sources to maximize ad revenue): https://refinery89.com/single-tag-revenue-growth/ - Monetize App SDK (Access premium demand to monetize your app's ad space without breaking your head in the installation process): https://refinery89.com/monetize-app-sdk/ - Brand Building Outcome: Our new Brandformance solution for advertisers and media agencies that bridges the gap between awareness and performance. - Interest Driven Targeting Technology (Advertiser's new best friend for cookieless targeting): https://refinery89.com/advertisers/ Ready to step up your ad game? Reach out to us: https://refinery89.com/contact-us/ #Refinery89 #ForPublishersByPublishers #ProgrammaticAdvertising #AdTech
Industry
Advertising Services
Website
http://www.refinery89.com
Posted
7 days ago
Category: Ad Ops
Los Angeles, United States
•
4 months ago
sales leadership programmatic CTV
