Overview Performance Tester role at Blue Pearl, Johannesburg, Gauteng, South Africa. Responsibilities Design and execute performance, load, and stress tests. Analyze performance test results. Identify bottlenecks and recommend optimizations. Qualifications ISTQB certification 4+ years’ experience in non-functional testing Familiarity with tools like JMeter, LoadRunner, etc. Seniority level Mid-Senior level Employment type Full-time Job function Quality Assurance Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Blue Pearl by 2x Get notified about new Performance Tester jobs in Johannesburg, Gauteng, South Africa . #J-18808-Ljbffr