Test Engineering (TestEng) at Cockroach Labs is a team of accomplished engineers responsible for driving the quality of CockroachDB through automated testing and program analysis. The team collaborates with other departments to establish quality gates, test strategies, and best practices. TestEng owns correctness and performance validation methodologies as well as the test infrastructure. Joining the Test Engineering team offers opportunities to shape not only the organization but also one's career path, working closely with talented engineers on challenging problems related to infrastructure, exploratory testing, and performance.