performance tuning jobs in Cape Town

A leading recruitment agency in South Africa is seeking a skilled Database Administrator for MongoDB to manage installations, upgrades, and database administration tasks. The ideal candidate will have at least 4 years of experience managing MongoDB environments, strong skills in performance tuning, and knowledge of AWS infrastructures. This contract position involves close collaboration with...

A leading digital solutions company is seeking a MySQL Database Administrator for an on-site position in Johannesburg or Cape Town. This role involves providing DBA support, configuring and maintaining databases, and ensuring system performance and security. Ideal candidates will have a strong proficiency in SQL, experience with performance tuning, and be self-motivated problem solvers fluent in...

At 2U, we are all in on purpose. We are motivated by our mission – to make learning limitless– and connected by our shared passion to deliver world‑class higher education at scale. As the parent company of edX, a leading online learning platform, 2U powers thousands of higher education offerings – from free courses to full degrees. Together with our college, university, and corporate partners, we...

Job Description An Established Organisation requires a Server Administrator / Engineer to join their dynamic team on a 6 month contract. Responsibilities - Provide standard Engineering support of Server Performance Tuning - Network configuration and Configure firewall rules - Responsible for Server patching - Cloud environment optimisation Minimum Requirements - Matric - Relevant...

A Message from Our CEO: We are seeking a highly skilled Data Scientist with deep expertise in modern AI/ML systems, including LLMs, multimodal models, fine-tuning techniques, and advanced retrieval architectures. In this role, you will design, prototype, and deploy AI-powered solutions that leverage state-of-the-art language, vision, and agentic frameworks. You will work closely with...

About the Role As a Senior Software Engineer, you will undertake difficult research, design, and software development assignments within the French team. You will provide direct input to project plans, schedules, and methodology in the setup, the development, and the tuning of a legal search platform. You will perform architecture design - typically across multiple components; mentor more junior...

WHO WE LOOKING FOR We're looking for a capable .Net Umbraco Developer. You must have hands on experience with Umbraco. You should be excited by the prospect of architecting challenging new projects, whilst fine tuning and maintaining existing projects. You must have strong problem-solving logic and architectural knowledge to craft web and mobile platforms. You must be willing to learn new skills...

Overview MCI is one of the fastest-growing tech-enabled business services companies in the USA, with a strong call center footprint and operations across multiple countries. We deliver Customer Experience (CX), Business Process Outsourcing (BPO), and Anything-as-a-Service (XaaS) cloud technology solutions across industries including healthcare, retail, government, education, telecom, technology...

We are seeking a skilled and motivated Intermediate level .Net Developer to join our dynamic development team. The ideal candidate will bring at least 4 years of hands‑on software development experience with a strong focus on .Net technologies, Blazor, and cloud‑based solutions (preferably Microsoft Azure). This role requires a developer who is passionate about writing clean, maintainable code...

About us: Luno is the crypto investment app you can rely on, enabling you to buy, store and explore crypto securely. We’re committed to putting the power of cryptocurrency in everyone's hands sensibly and responsibly. Since 2013, we’ve helped millions of people around the world invest safely in crypto. We do this by cutting through the hype and supporting customers at every step of the way. All...

Overview LOCATION: Cape Town, ZA MCI is one of the fastest-growing tech-enabled business services companies in the USA, with a strong call center footprint and operations that extend across multiple countries. We deliver Customer Experience (CX), Business Process Outsourcing (BPO), and Anything-as-a-Service (XaaS) cloud technology solutions across a wide range of industries, including...

Senior Mathematician Join a high‑end global gaming studio shaping next‑generation slot titles. Remote | R70, - R, per month About Our Client Our client is an innovative, internationally recognised game development studio specialising in premium online slot content for regulated markets. Known for combining world‑class creative design with deeply engineered mathematical models, they produce...

Mr D, a division of the Takealot Group is looking for a highly talented Engineering Manager to join our team in Cape Town. Are you ready to make a real impact in one of South Africa’s most dynamic tech environments? You will lead a team of Software Engineers constantly striving for quality solutions that are delivered on time, within budget and scope, and drive a culture of quality and personal...

Data Engineer – Global Operations Metrics & Technology Support About the Business LexisNexis Legal & Professional® provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision‑making, achieve better outcomes, and advance the rule of law around the world. As a digital pioneer, the company was the first to bring legal and...

About the job Intermediate SysOps Engineer - National Diploma: Information Technology (Required) - B Tech degree or Postgraduate Diploma - Information Technology - AWS Certified Cloud Practitioner or Solutions Architect - mandatory Core Competencies and Skills: - AWS DevOps practices - Agile DevOps methodologies - Analytical and problem solving - Verbal and writing skills - Teamwork and...

Job Description An Established Organisation requires a Server Administrator/Engineer to join their dynamic team on a 6-month contract. Responsibilities - Provide standard Engineering support of Server Performance Tuning - Network configuration and Configure firewall rules - Responsible for Server patching - Cloud environment optimisation Minimum Requirements - Matric - Relevant Qualification...

Data Engineer III 2 days ago Be among the first 25 applicants At 2U, we are all in on purpose. We are motivated by our mission – to eliminate the back row in education – and are connected by our shared passion to deliver world‑class digital education at scale. As the parent company of edX, the world’s leading online learning platform, 2U powers more than 4,000 online higher education offerings...

About the job Senior SQL Server DBA Consultant Job purpose: This position requires a highly competent, highly motivated, and driven individual who is able to work well on their own and within the team, with limited supervision, and who actively seeks ways of adding value to the business in their role as Senior DBA. Primary responsibilities include database software installation and upgrades,...

As a Windows System Administrator , you will play a pivotal role in ensuring the reliability, security, and optimal performance of our IT infrastructure. You will collaborate with cross-functional teams to design, implement, and maintain systems, applications, and services across both virtual and physical environments. Your expertise in Windows-based technologies will be crucial in managing our...

About the job SQL Database Administrator - Experience as a MS SQL Server database administrator. - Expertise with performance Tuning and T-SQL Optimisation. - Experience with busy databases handling large volumes of transactions per day. - Strong interpersonal skills and the ability to work with a broad range of stakeholders up to C-level - A natural problem solver with excellent organisation...