Duolingo

Platform Engineer II on Duolingo’s Compute team, building and operating reliable, self-service compute infrastructure across Kubernetes clusters, regions, and cloud providers. The role improves deployment workflows, operational reliability, and developer productivity at significant scale.

Join Duolingo as a Senior Site Reliability Engineer to improve the reliability, scalability, and operational excellence of distributed systems serving millions of learners. You’ll build automation, support production infrastructure, and strengthen incident response practices.

Senior Enterprise Engineer building and operating internal platforms, identity systems, SaaS integrations, and employee lifecycle automation at Duolingo. The role combines infrastructure engineering, enterprise automation, reliability, and cross-functional governance.

Build and operate reliable, scalable backend services that power Duolingo’s growing advertising business and serve a global learner base. You’ll own complex technical problems from design through production while collaborating across product, design, data science, machine learning, and ad operations.

Build and evolve native Kotlin Android features that support Duolingo’s subscriptions, ads, and in-app purchases. You’ll collaborate across product and technical teams while mentoring engineers and shaping monetization technology.

Join Duolingo’s Monetization Pillar as a Senior Backend Engineer building reliable services and infrastructure for subscriptions, ads, and in-app purchases. You’ll influence monetization strategy while collaborating across product, design, data, machine learning, and ad operations.

Build and improve Duolingo’s native iOS monetization experiences using Swift. You’ll help shape technical direction, mentor engineers, and collaborate across product, design, backend, data science, machine learning, and ad operations.

Build and ship native iOS onboarding experiences that help millions of Duolingo learners get started and stay engaged. You’ll work with product, design, and engineering partners while using experiments and metrics to drive user growth.