performance tuning jobs in Western Cape

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...

We Go Places! How about you? Immediate Superior: Data Architecture & Solutions Lead Location: Stellenbosch, Western Cape Function: Digital & Technology Sub Function: Data and Analytics Type of Contract: Permanent Reference Number: 144310 Closing Date: 31 January 2026 The Snr Technology Specialist BI is responsible for designing, building, and maintaining the data infrastructure that supports...

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 Title: Network Optimization Engineer (Outsourcing Consultant) Job Responsibilities: - Analyze 4G/5G network performance, identify bottlenecks, and optimize key performance indicators (KPIs) to enhance overall network quality. - Monitor KPI trends, diagnose performance degradation, and implement effective optimization strategies. - Conduct radio network troubleshooting, parameter tuning, 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...

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...

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...

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...

ENVIRONMENT: A Site Reliability Engineering team is seeking a Database & Platform Engineer (DBA Focus) who will work as part of the Site Reliability Engineering (SRE) team within Computing & Software. The Platform Engineer (DBA Focus) is a specialised engineering role where database administration expertise is primary, complemented by platform and operations skills to enable deployment,...

Applications are invited for the IP Core & Transmission Engineer position based in Stellenbosch. This person will report to the IP Core and Transmission Team Lead. Purpose of the Role The IP Core & Transmission Engineer will play a critical role in the design, implementation, and optimisation of our Core network infrastructure. You will be responsible for maintaining and enhancing our IP core...

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...

Your Team Responsibilities The team is responsible for supporting MSCI’s new AI Data Management Platform, enabling high-quality data ingestion, document processing, IBOR data workflows, and the delivery of AI-enhanced data outputs to internal and external stakeholders. The team partners closely with Technology, Data Operations, Product, and Client Service to ensure that AI-driven processes are...

About Us The Company: Dotdigital is a thriving global community of passionate, dedicated professionals, committed to the collective success of the organization and its clients. Our core principles of innovation, teamwork, and client-focused solutions drive us to approach challenges with a growth mindset and take ownership of our work. At Dotdigital, collaboration and curiosity pave the way for...

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...

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...

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...