Engineer — Mobile/React Native; NXJ
Position: Growth Engineer — Mobile / React Native (NXJ-76) Location: Town of Poland 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, Apps Flyer) • Route event data into Big Query 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 Big Query or data warehouses • Familiarity with Optimizely, Launch Darkly, or custom experimentation frameworks • Experience with Python or other scripting languages • CI/CD and Dev Ops 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. #J-18808-Ljbffr Apply tot his job