Job description brLocation: Palma de Mallorca (on-site) brEmployment: Full-time brStart: ASAP br⸻ brAbout us brWe are Next Level Affiliate Marketing – a specialized agency for sustainable growth in B2 C e-commerce. brSince 2009, we've been helping D2 C brands from all over Europe scale with data-driven affiliate strategies. brOur team works from Palma de Mallorca – ambitious, hands-on, and international. brNow we're looking for a Junior/Mid Frontend Developer (gn) to join our dev team and shape user experiences seen by thousands of customers. br⸻ brYour mission brYour mission is to ensure reliable, accurate, and future-proof affiliate tracking across all partner integrations. You will be the technical backbone behind our performance data—building, maintaining, and improving tracking setups that advertisers and partners can trust. By combining technical precision with a deep understanding of attribution, e-commerce flows, and privacy requirements, you help maximize campaign performance while keeping our tracking GDPR-compliant and resilient to browser and platform changes. Through close collaboration with account managers, advertisers, and developers, you actively contribute to the evolution of our in-house tracking solution and set new standards for tracking quality and transparency. br⸻ brYour responsibilities brImplementing, testing maintaining affiliate tracking integrations (Awin, Adcell, custom scripts) brWorking with and extending our own in-house tracking solution brIntegrating tracking pixels, postbacks conversion events across different platforms brAdapting integrations for various e-commerce systems (Shopify, Open Cart, Woo Commerce, custom shops) brDebugging tracking issues (missing sales, wrong attribution, duplicated conversions) brCollaborating with account managers, advertisers developers to improve tracking quality brEnsuring GDPR-compliant tracking implementations (cookies, consent, CMPs) brDocumenting integrations, best practices internal tooling brActively keeping up to date with new tracking technologies, browser changes platform updates. Contributing ideas and improvements to our in-house tracking solution and overall integration architecture ⸻ brYour profile br1+ year experience in affiliate marketing integrations, tracking or web analytics brSolid understanding of HTML, CSS Java Script (reading modifying frontend code) brHands-on experience with tracking scripts, pixels, postbacks GTM brFamiliarity with e-commerce platforms (Shopify, Open Cart, Woo Commerce or similar) brBasic understanding of checkout flows, order confirmations data layers brExperience debugging with browser dev tools (Network, Console, Cookies, Local Storage) brUnderstanding of cookie lifetimes, attribution windows cross-domain tracking brCuriosity willingness to continuously learn and evaluate new tools approaches brVery good English skills (C1+) – German is a plus, not a must brExperience with affiliate networks (Awin, Adcell, CJ, Impact, Trade Tracker) brBasic PHP knowledge (Shopify Liquid, Open Cart, Woo Commerce templates) brExperience with server-side tracking / postback URLs brKnowledge of GA4, Meta/Google Conversion APIs, GTM Server-Side brUnderstanding of GDPR, CMPs (Cookiebot, One Trust, etc.) brExperience working with in-house tools / internal platforms brAgency experience or working with multiple clients in parallel ⸻ brWhat we offer brOwnership from day one – your code goes live fast brPermanent on-site position in Palma – modern office, central location brWork with a motivated, international team on real projects brFree coffee, drinks fresh fruit brRegular team events brLanguage courses at Escuela Oficial de Idiomas br23 vacation days ⸻ brReady for your Next Level? brSend us your CV (and if you like, a few examples of your projects): brWe look forward to your story!