Marketing Technology Developer; NXJ

We’re looking for a Marketing Technology Developer to build and maintain reliable tracking across mobile and web. You’ll connect marketing spend to real user behavior, improve conversion measurement, and ensure data quality for smarter growth decisions in a fast-growing EdTech startup helping thousands learn English through music.

• Set up and support event tracking across mobile and web (Mixpanel, Google Analytics, Firebase)
• Configure and improve Google Ads conversion tracking, including server-side integrations via the Conversions API
• Partner with the marketing team to turn campaign requirements into technical implementations
• Troubleshoot tracking issues, verify event data quality, and keep tracking consistent across platforms
• Own Google Tag Manager containers and coordinate tag releases
• Create dashboards and reports linking marketing spend to user behavior and conversions
• Maintain event schemas, document them, and keep the tracking plan up to date as the product evolves

• Strong JavaScript skills and experience with mobile app development (React Native preferred)
• Practical experience with Google Ads, Google Analytics 4, and conversion tracking configuration
• Familiarity with product analytics tools like Mixpanel or Amplitude
• Understanding of attribution models, UTM parameters, and the customer journey
• Ability to explain technical concepts to non-technical stakeholders
• High attention to detail—tracking issues can be subtle and expensive

• Experience with Big Query or other data warehouses
• Background in mobile attribution (Apps Flyer, Adjust, Branch)
• Familiarity with privacy regulations and how they affect tracking (ATT, GDPR)

• Competitive salary and benefits package
• Medical insurance
• Top equipment kit
• Full remote
• Career growth and learning opportunities
• A chance to work with a talented and driven team of professional

A modern EdTech product helping thousands of learners improve their English through engaging, music-driven experiences and smart, adaptive practice tools.