Principal Data Infrastructure Engineer — Scale & AI Impact
Summary
Principal Engineer owns Sezzle’s data stack (MySQL, Postgres, Redshift), optimizes performance, and builds scalable tooling for analytics and AI workloads.
Sezzle is seeking a talented Principal Engineer for Data Infrastructure. This role owns the data stack end-to-end, including MySQL, Postgres and Redshift, in a rapidly growing environment.
You will drive performance, build tooling, and collaborate across teams to ship scalable data solutions. Ideal candidates have 12+ years in DBA/SRE/Data Eng roles, strong SQL, and hands-on DBT, DMS, and AWS tooling experience.