Duolingo

Senior Platform Engineer

Duolingo

full-time

Posted on:

Location Type: Office

Location: Beijing • 🇨🇳 China

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Job Level

Senior

Tech Stack

AnsibleAWSChefCloudDockerLinuxPuppetTerraform

About the role

  • Design and implement tools that help engineering teams focus on shipping features while ensuring cost-efficiency, security, and reliability of infrastructure.
  • Streamline operational and development practices to provide an effective self-service platform for Duolingo engineers.
  • Monitor infrastructure and develop strategies to keep costs within budget and manage capacity.
  • Act as an advisor on deploying, managing, monitoring, and controlling costs of production services.
  • Use and develop innovative tools to enable growth and stability across Duolingo services and platforms.
  • Help ensure the reliability, scalability, and performance of Duolingo products.

Requirements

  • Relevant work experience, including industry experience.
  • Experience with one or more configuration management (Ansible, Puppet, Chef) or infrastructure management tools (Terraform, CloudFormation)
  • Familiarity with containerization runtimes (Docker, rkt)
  • Functional knowledge of Linux system administration and automation
  • Extensive experience in fast-growing, consumer-facing, data-driven startups (preferred)
  • A Bachelor’s degree in Computer Science or a related technical field (listed for exceptional candidates)
  • Experience running a large infrastructure on AWS, Google Cloud, or Alibaba Cloud
  • Confirmed ability to navigate highly regulated networking environments (cross-border traffic optimization, multi-region cloud architecture)

ATS Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
configuration managementinfrastructure managementLinux system administrationautomationcloud architecturecost managementmonitoringscalabilityperformance optimizationself-service platform
Soft skills
advisorycommunicationcollaborationproblem-solvingstrategic thinking
Certifications
Bachelor’s degree in Computer Science
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