2 remote English-speaking jobs in Kalisz

Senior Growth Engineer will design, build, and run A/B tests to optimize product-led growth loops and user activation funnels. Responsibilities include developing user-facing components, collaborating with DevOps and Engineering, and analyzing experiments and user behavior. Requires extensive front-end development experience (e.g., React) and back-end experience (e.g., Python, Django). Proven experience designing, implementing, and analyzing A/B tests is essential. Strong data-driven approach with experience in product analytics tools (e.g., Amplitude, Mixpanel) and SQL for data analysis is needed.

Important note: This role is a remote opportunity tied to our legal entity in Poland.