Principal Infrastructure Engineer

Stack

Responsibilities

• ▹Own complex technical initiatives from architecture and prototyping through implementation, production rollout and ongoing operation
• ▹Write code and infrastructure-as-code, debug production systems, deliver changes that hold up under real traffic and failure conditions
• ▹Participate in the on-call rotation and take a hands-on role in recovering from major incidents, including full outages
• ▹Form and test hypotheses using logs, metrics and traces, making sound mitigation decisions with incomplete information
• ▹Build and apply AI-assisted infrastructure and SRE tooling for incident investigation, capacity analysis, runbook automation and toil reduction
• ▹Work closely with application engineers, Security and Compliance

Requirements

• ▹12+ years of experience, at a principal engineering level
• ▹Deep knowledge of AWS, Kubernetes, and Aurora RDS (MySQL and PostgreSQL)
• ▹Comfortable moving between cloud architecture, networking, cluster internals, database performance and application behavior to understand how the entire system scales
• ▹Able to write code and infrastructure-as-code and debug production systems

About the company

Sezzle's mission is to financially empower the next generation, revolutionizing the shopping experience with interest-free installment plans and helping merchants increase conversions and order values.