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Posted Jun 4, 2026

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