system performance jobs in Johannesburg

Required Experience - 510 years experience in IT performance management, service assurance, or telecom analytics - Strong exposure to: - SIM activation & provisioning systems - Recharge platforms (prepaid/postpaid) - USSD infrastructure - Billing & charging systems - Hands-on experience working with composite KPIs and performance indices - Experience in large, high-volume transactional...

- Prepare and validate Operational Flight Plans (Navigation Logs) using the approved Flight Planning Systems; - Capture and maintain accurate records of all aircraft movements within the Flight Planning System; - Assess route feasibility to ensure compliance with regulatory authority requirements, international civil aviation standards, and company policies; - Monitor and report on post-flight...

A leading financial institution is looking for an experienced Application Development Manager: Performance Test Manager to lead performance testing initiatives across enterprise applications. You will define testing strategies, develop custom tools, and ensure systems meet scalability and reliability standards. The ideal candidate should have significant experience with performance testing,...

A financial services company in Johannesburg seeks an experienced Application Development Manager to lead performance testing initiatives. The ideal candidate will have over 10 years of experience in performance testing and engineering, strong programming skills, and the ability to manage teams. This role requires designing custom testing tools and collaborating with cross-functional stakeholders...

A leading financial institution in South Africa is seeking a Test Analyst Lead with 6-8 years of experience in IT Testing. The ideal candidate will oversee testing strategy, champion automation and performance testing, and guide the testing team. Responsibilities include mentoring team members, collaborating with diverse stakeholders, and engaging in advanced testing practices. Bachelor's degree...

A financial institution in Johannesburg seeks an experienced Application Development Manager: Performance Test Manager. The successful candidate will lead performance testing across enterprise applications, ensuring systems meet high standards of scalability and reliability. Requirements include a degree in Computer Science or Engineering, over 10 years of performance testing experience, and...

Application Development Manager: Performance Test Manager page is loaded## Application Development Manager: Performance Test Managerlocations: Johannesburg: Randburgtime type: Full timeposted on: Posted Todaytime left to apply: End Date: February 4, 2026 (5 days left to apply)job requisition id: R42191# Job DescriptionHello future Application Development Manager: Performance Test ManagerWelcome...

Performance Marketing Manager (DTC E-Commerce) Location: Remote Working Hours: Monday to Friday, 9:00 AM – 5:00 PM UK GMT (minimum 4 hours overlap) Contract Type: Independent contractor Language: Applications accepted in English only About Purolabs Purolabs is a fast-growing DTC supplements brand based in the UK with over 350,000 happy customers. We create clean, science-backed supplements...

We are seekinga highly skilled Senior Performance Engineer to join our team, ensuringour analytics systems can handle massive telco data loads efficiently andreliably. You will play a pivotal role in designing, testing, and optimizinghigh-performance systems to deliver actionable insights with minimal latency,supporting the rapid growth and demands of modern telco...

Equity Statement :Preference will be given to suitably qualified Applicants who are members of thedesignated groups in line with the Employment Equity Plan and Targets of the Organisation/OperatingDivision. Alternative Application Methods: (Completed Curriculum Vitae to be submitted) Post:E-mail:Fax:before the closing date of the advertisement. Note: if you have not been contacted within 30...

Role Overview A successful Performance Insights Manager is one who can efficiently manage & analyze performance insights to facilitate the right decision-making process and performance management for his/her franchise. He / She will play a key role to facilitate communication between the franchise & Africa Operating unit under the area of Financial & Strategic Planning on daily basis. What You...

Company Description- Come and join us as a Performance Manager (Data Management ) where you will be responsible for Anglo American Platinum Group, data requirements and to the majority shareholder, Anglo American Plc.Finances are vital. You’ll help us see where we’re going. Anglo American aspires to become the most valued mining company in the world, and to achieve this ambition we are...

Description Oversee the end-to-end process for managing the organization’s talent, from identifying and acquiring key individuals to developing, engaging, and retaining employees for long-term success. This role is responsible for devising and executing strategies that ensure the right people are in the right roles at the right time to achieve business goals. Work closely with business leaders...

Job Advert Summary:Rand Water Services, a subsidiary company of Rand Water is looking for a Senior Human Resource Business Partner. The role will provide strategic leadership and oversight of human capital management across Rand Water Services. The role ensures that HR strategies and initiatives are implemented with accountability, transparency, fairness, efficiency, and compliance to support...

Voice Actor / Voice-Over Artist — In-Studio Recording (In-Person) About the Job Alignerr We work with leading AI research teams to improve how AI systems understand natural human speech and conversation. We’re hiring professional voice actors and voice-over artists for paid in-person studio recording sessions in their local region. This project is AI-related but does not involve voice...

Mission/ Core purpose of the Job- To execute on short term strategies/ plans to improve dealer environment and the store experience (addressing non performingdealers and stores)- Work alongside Dealer Sales and account management to coordinate and execute on new dealer set up- To work cross functionally and partner within channels ensuring ongoing current channel and store Improvement across...

Key Responsibilities - Analyze, document, and test business and technical requirements for new and enhanced functionality. - Automate manual processes and implement modern, future-fit solutions. - Document business process flows (As-is and To-be). - Create and maintain Agile stories, solution overviews, and detailed diagrams. - Facilitate workshops, lead discussions, and ensure effective...

Company Description- Anglo American is a leading global mining company, and our products are the essential ingredients in almost every aspect of modern life. Our portfolio of world-class competitive mining operations and undeveloped resources provides the metals and minerals that enable a cleaner, greener, more sustainable world and that meet the fast-growing consumer-driven demands of the...

Job Advert Summary:Rand Water Services, a subsidiary company of Rand Water is looking for a Chief Compliance Officer. The role will provide executive leadership in ensuring Rand Water Services operates with accountability, transparency, fairness, efficiency, and compliance across all legal, regulatory, ethical, and governance requirements. Minimum Requirements: - Minimum: Appropriate Recognized...

- Prepare and validate Operational Flight Plans (Navigation Logs) using the approved Flight Planning Systems; - Capture and maintain accurate records of all aircraft movements within the Flight Planning System; - Assess route feasibility to ensure compliance with regulatory authority requirements, international civil aviation standards, and company policies; - Monitor and report on post-flight...