Senior Backend Developer – Marketing & Analytics API Integrations

Job Title: Senior Backend Developer – Marketing & Analytics API Integrations Company: adMixt (eCommerce Performance Marketing Agency) Location: Remote Description: adMixt is hiring a Senior Backend Developer with deep, hands-on experience integrating marketing and analytics APIs . This is a senior-level role for someone who has spent years working directly with ad platforms and eCommerce systems to build robust, scalable backend solutions. Responsibilities: Develop and maintain API integrations with platforms like Meta Ads, Google Ads, TikTok Ads, and others Work with related APIs such as Shopify, Google Analytics, and attribution platforms Build data pipelines that enable reporting, attribution, and optimization across channels Collaborate with analysts and media buyers to turn business needs into backend systems Write clean, well-documented, maintainable code and implement error handling and logging Maintain and optimize legacy PHP systems, with potential to expand into other technologies Requirements: 5 years backend development experience, ideally with a focus on marketing and analytics integrations Strong experience working with the Meta Ads API, Google Ads API, TikTok Ads API, and similar platforms Familiarity with Shopify, Google Analytics, and eCommerce data flows Expertise in PHP (especially procedural codebases); experience with other backend languages is a plus Ability to write reliable, efficient API clients and manage authentication/token flows Strong debugging, documentation, and version control practices If you’re passionate about connecting data across platforms and building infrastructure that drives high-impact marketing decisions, we’d love to talk.

Location: São Paulo, Brazil, BR

Posted Date: 8/2/2025