Senior JavaScript/Google Tag Developer

Position Overview Required Qualifications Experience developing data layer implementations for Google Tag Manager. Experience with window.dataLayer and dataLayer.push() event structures. Understanding of single-page application tracking challenges. Experience with e-commerce tracking requirements. Ability to translate business analytics requirements into technical implementation details. Experience troubleshooting event timing, duplicate events, state changes, and asynchronous data availability. Ability to work with APIs, JSON payloads, and structured data. Strong documentation and communication skills. Experience working in Agile development environments. Nice to Have: Experience with Salesforce platforms Familiarity with Jira, Azure DevOps, GitHub, GitHub Copilot, and CI/CD processes. Experience writing QA-ready technical specifications and acceptance criteria. Responsibilities Implement e-commerce events (product, cart, checkout, purchase, login, subscriptions, promotions) Ensure correct event timing and data accuracy in SPA/SSR (React / Next.js) Prevent and fix duplicate, missing, or incorrect events Integrate with GTM and GA4 and ensure data usability (reporting, attribution, personalization) Collaborate with Frontend, QA, Analytics teams Ensure consent-aware tracking What We Offer Fully remote work International team with clear processes Paid vacation, holidays, and sick leave #J-18808-Ljbffr VARTEQ, Inc.