Growth Engineer — Mobile / React Native (NXJ-76)

We’re looking for a Growth Engineer (Mobile / React Native) with a strong growth/product mindset to join their small, high-impact team. This is not a typical developer role, it’s a unique opportunity to own the entire technical growth stack and have a direct impact on revenue, conversion rates, and user engagement.

Responsibilities

• Own the end-to-end conversion funnel, from landing pages to checkout

• Build and A/B test dynamic pricing, signup flows, and questionnaires

• Implement and manage server-side tracking and marketing integrations (GA, Meta CAPI, AppsFlyer)

• Route event data into BigQuery and collaborate on growth reporting

• Work closely with Product & Marketing on experiments and lifecycle strategies

• Deliver impactful features fast and iterate based on performance

Requirements

• Minimum of 4 years of experience as a Full-Stack Developer in a fast-paced B2C or product environment

• Strong experience with mobile applications (React Native), including in-app event tracking and mobile attribution, is critical for this role.

• Backend experience with Node.js and MongoDB

• Hands-on experience with marketing analytics, pixels, and event tracking

• Experience running A/B tests and working with marketing teams

• Ownership mindset and product intuition

Will be a plus

• Background with BigQuery or data warehouses

• Familiarity with Optimizely, LaunchDarkly, or custom experimentation frameworks

• Experience with Python or other scripting languages

• CI/CD and DevOps familiarity

What we offer

• 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

About the project

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