Senior Engineering Manager, Growth

Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about finding innovative solutions to complex technical problems , running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. You’ll have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes — while doing work that’s both fun and meaningful. Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world. About the role... We’re hiring a Senior Engineering Manager to lead a high-impact product engineering team focused on user growth. You will co-lead a cross-functional team to improve learner habit formation and long-term engagement through a variety of features, while owning the team's roadmap, execution, and outcomes. This role blends technical leadership, people management, and product strategy as you’ll set direction for complex systems, foster an inclusive, high-performance culture, and create an environment for engineers to do impactful things. The role is based in Pittsburgh or New York. 🧠 You will... Co-lead a cross-functional team with partners in product management, aligning on strategy, priorities, and success metrics for features that drive user growth. Drive execution of projects from spec to implementation, experimentation/analysis, and ongoing ownership, while ensuring infrastructure reliability, scalability, and observability. Use data and rapid experimentation to inform decisions; partner with internal stakeholders to design A/B tests and translate insights into product improvements that measurably impact retention KPIs. Attract, grow, and retain diverse engineering talent; provide clear expectations, coaching, and career development, an