Senior Software Engineer, Growth (User Activation)

The Role We are looking for a Senior Software Engineer to join our Growth team, where you’ll help millions of creators and businesses get more out of Linktree. Growth spans the full journey, from how people discover Linktree through activation, engagement, retention, and monetization, and our team works across all of it rather than any single stage. As a growth engineer, you’ll build and iterate on the experiments, product surfaces, and systems that drive user activation, engagement, and retention. You’ll work closely with product, design, and data partners to identify high-leverage opportunities, ship experiments quickly, and translate learnings into durable product improvements. This is a hands-on IC role for an engineer who enjoys working close to the metrics and iterating quickly in a fast-moving environment. What You’ll Own Build and ship experiments that improve activation, engagement, and retention for new and existing users, from initial hypothesis through measurement and iteration. Partner with product, design, and data science to identify high-leverage growth opportunities across the funnel and translate them into a prioritized technical roadmap. Work across the growth stack these experiences run on, including onboarding flows, in-product promotions, and re-engagement campaigns. Design, build, and integrate the systems, services, and APIs behind this work, incl