performance tester

To determine whether the application satisfies performance requirements (for instance, the system should handle up to 1,000 concurrent users). To locate computing bottlenecks within an application Responsibilities Create and execute performance test strategy and test plan, interfacing with all level of the application protocol stack Work with the entire...

Johannesburg, South Africa | Posted on 01/29/2026 We are seeking two experienced Senior Performance Testers to support multiple strategic projects currently in execution across the organization. These initiatives span areas such as business separation, digitization, generation turnaround, distribution, and commercial transformation. The successful...

Job Requirements If N3 Mechanical Engineering is successfully completed: Minimum 2 Years’ experience in Metal Engineering environment in a technical role, OR If Matric only as required by 1.1: Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing Environment Skills Required: Planning Skills Average Data Entry and SPC Analysis Skills...

About the job Intermediate Performance TesterDepartment: QA / EngineeringReports To: QA Lead / Test ManagerJob Overview:We are looking for a skilled Intermediate Performance Tester to join our Quality Assurance team. In this role, you will be responsible for designing, executing, and analyzing performance test scenarios to ensure our systems meet the desired...

Design and execute performance, load, and stress tests.Analyze performance test results.Identify bottlenecks and recommend optimizations.RequirementsISTQB certification4+ years’ experience in non-functional testingFamiliarity with tools like JMeter, LoadRunner, etc.

Department: QA / Engineering Reports To: QA Lead / Test Manager Job Overview: We are looking for a skilled Intermediate Performance Tester to join our Quality Assurance team. In this role, you will be responsible for designing, executing, and analyzing performance test scenarios to ensure our systems meet the desired performance benchmarks. You will work...

Minimum Requirements If N3 Mechanical Engineering is successfully completed: Minimum 2 Years’ experience in Metal Engineering environment in a technical role, OR If Matric only as required by 1.1: Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing Environment Skills Required: Planning Skills Average Data Entry and SPC Analysis Skills...

A technology company in Johannesburg is seeking two experienced Senior Performance Testers to enhance quality through various strategic projects. Candidates must have over 5 years' experience, strong analytical skills, and hands-on expertise with LoadRunner. The role involves defining non-functional testing methodologies, executing tests, and ensuring the...

Job Requirements If N3 Mechanical Engineering is successfully completed: Minimum 2 Years’ experience in Metal Engineering environment in a technical role, OR If Matric only as required by 1.1: Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing Environment Skills Required: Planning Skills Average Data Entry and SPC Analysis Skills Technical...

Minimum RequirementsIf N3 Mechanical Engineering is successfully completed:Minimum 2 Years’ experience in Metal Engineering environment in a technical role, ORIf Matric only as required by 1.1:Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing EnvironmentSkills Required:Planning SkillsAverage Data Entry and SPC Analysis SkillsTechnical...

Job RequirementsIf N3 Mechanical Engineering is successfully completed:Minimum 2 Years’ experience in Metal Engineering environment in a technical role, ORIf Matric only as required by 1.1:Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing EnvironmentSkills Required:Planning SkillsAverage Data Entry and SPC Analysis SkillsTechnical...

Minimum Requirements If N3 Mechanical Engineering is successfully completed: Minimum 2 Years’ experience in Metal Engineering environment in a technical role, OR If Matric only as required by 1.1: Minimum 5 Years’ experience in a QC Role in a Metal Manufacturing Environment Skills Required: Planning Skills Average Data Entry and SPC Analysis Skills...

Reference: NCM003387-TS-1Can you break systems before users do?A leading organization is seeking a Performance Tester to join its growing technology team. This is an exciting opportunity to play a critical role in ensuring applications, platforms, and digital services remain stable, scalable, and high performing under real-world conditions.Duties &...

Deka Minas (Pty) Ltd is seeking an automation tester to support a leading financial services institution in South Africa, focusing on quality engineering and test automation for core banking applications.You'll analyze and enhance automation scripts, develop test cases, design scalable automation, and collaborate with QA, development, and business...

Deka Minas (Pty) Ltd is seeking an automation tester to support a leading financial services institution in South Africa, focusing on quality engineering and test automation for core banking applications. You'll analyze and enhance automation scripts, develop test cases, design scalable automation, and collaborate with QA, development, and business...

SGS is the world’s leading inspection, verification, testing and certification company. SGS is recognized as the global benchmark for quality and integrity. With more than 89,000 employees, SGS operates a network of over 2,600 offices and laboratories around the world. SGS Matrolab is seeking to fulfil a key role in the Mpumalanga, Limpopo, Northwest,...

About the RoleOur client is seeking a highly skilled and ethical Penetration Tester for a remote, contract-based engagement. This role is essential for proactively identifying vulnerabilities within the organization's network, applications, and systems before malicious actors can exploit them. You will conduct rigorous security assessments, simulate...

About the Role Our client is seeking a skilled and ethical Penetration Tester to join their dedicated security team based in Vereeniging. In this role, you will be responsible for simulating cyber-attacks to identify vulnerabilities in the organization's systems, networks, and applications. Your findings will be critical in helping the company strengthen its...

About the Role Our client is seeking diligent and detail-oriented Games Testers to join their dynamic, fully remote team. You will be instrumental in identifying, documenting, and troubleshooting bugs and glitches within our diverse range of video game titles. This role is crucial for ensuring the high quality and immersive player experience that our games...

Job Title: QA TesterMy client is seeking to hire a QA Tester in Cape Town.Duties & ResponsibilitiesDevelop comprehensive test plans and scenarios based on software requirements.Create and execute tests on software usability.Perform functional, regression, and integration testing.Analyze test results on errors or bugs, and usability.Prepare reports and...