performance tuning jobs in Pretoria, Gauteng

Senior Full Stack Developer (Java & Platform Engineering) Role Purpose Lead the design, development, deployment, and operation of microservices and platform capabilities on AWS EKS using Java 21 and Spring Boot. Own critical engineering decisions across application and platform layers (runtime, CI/CD, observability, security), and ensure delivery quality, performance, reliability, and cost...

Key Responsibilities: - System Administration: - Manage and maintain UNIX and Solaris operating systems, ensuring stability and availability. - Apply regular system updates and patches to maintain security and compliance. - Monitor system performance and proactively troubleshoot and resolve issues. - Connect:Direct Management: - Administer and configure Connect:Direct (NDM) for secure and...

Key Responsibilities - Design, develop, and maintain C#/.NET Core microservices. - Implement containerisation best practices (Docker images, deployment pipelines). - Deploy and manage applications on Azure Kubernetes Service (AKS) or on-premise Kubernetes clusters. - Collaborate with DevOps teams to optimise CI/CD pipelines and ensure smooth delivery to production. - Architect and maintain...

Our client is searching for a Systems Engineer (Unix/Solaris) Contract: Permanent (a probation period will apply) Working model: Hybrid Location: Pretoria Job Purpose: - To work as part of a team, to manage the Unix/Solaris/Connect Direct environments. Role Responsibilities: System Administration - Manage and maintain UNIX and Solaris operating - Perform regular system updates and patches...

REQUIREMENTS Minimum education (essential): - BSc in Computer Science, Engineering or relevant field Minimum applicable experience (years): - 2-4 years Required nature of experience: - Experience with SQL Server and Azure Synapse Analytics/Microsoft Fabric for query writing, indexing, performance tuning and schema design. - Hands-on experience developing ETL pipelines, including data...

- - PHP Developer Shape the future of scalable, high-impact digital products. Pretoria | R60 000 to R65 000 per month | Digital Agency About Our Client A forward-thinking digital agency delivering enterprise-grade web and mobile solutions across diverse industries. They merge creativity, technology, and strategy to craft impactful digital products that drive business success. Their culture...

Our client, who specialise in delivering cutting-edge digital services to their clients in the mining industry is looking for a Lead Advanced Control (APC) Engineer to join their growing team The ideal candidate should have 7-10 years of experience and at least 3–5 years of experience in the APC space. The successful candidate will play a key role in designing, implementing, and maintaining...

Job Description Are you a DBA, skilled in SQL? Well we have the right job for you! A well-established IT company is seeking a Database Administrator to join their Centurion based team. Requirements: •7+ years’ experience in MS SQL Server 2008 or above. •Experienced in both OLTP and Data warehouse environments. •Skilled in T-SQL scripting, Index and code optimization, SQL performance and...

At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where 'Health for all Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so...

About the Job We’re looking for a Senior JavaScript / React Developer to join our team. This role is about being a highly skilled contributor: writing excellent code, raising the quality bar, and sharing knowledge with others along the way. If you’re strong in React, Node.js, JavaScript, and CSS, and you enjoy guiding teammates while building impactful products, we’d love to talk. What You’ll...

REQUIREMENTS Minimum education (essential): BSc in Computer Science, Engineering or relevant field  Minimum applicable experience (years): 2-4 years Required nature of experience: Experience with SQL Server and Azure Synapse Analytics/Microsoft Fabric for query writing, indexing, performance tuning and schema design. Hands-on experience developing ETL pipelines, including data extraction from...

Job Location : Pretoria, Gauteng, South AfricaApplication Deadline : February 04, 2026 Job Purpose - To co-ordinate, prepare, collect and compile information required to facilitate analysis, management review, decision making or reporting requirements of the functional area. Education and Experience Minimum Qualification & Experience Required - Bachelor's Degree / Advanced Diploma (NQF 7) in...

Responsibilities: Primarily responsible for Planning and implementation of production processes and facilities for all new model Launch & Facility activities for Bodyshop, Frame assembly at the Silverton Assembly Plant. Responsible for working with cross-functional teams (PD, STA, Suppliers, VME advanced Engineering and Facilities Engineering) to achieve LQOS deliverables for new model launch....

Hiring Now: Database Administrator Purpose of the Role: Manage and optimise SQL Server databases to ensure reliability, performance, and security throughout the ICT Services Programme (36 months). Qualifications - Honours/Postgraduate Diploma (NQF8+) in IT/Computer Science or related field. - Certified in Database Administration (DBA). Experience - Minimum of 7 years in SQL Server database...

We are seeking a seasoned Mainframe Specialist to join our team and support our client’s Mainframe operations. This role is ideal for a candidate who brings strong technical expertise in mainframe systems, operations, and architecture, with the ability to consult and align solutions with business needs. The successful candidate will be responsible for supporting daily operations, advising on best...

Introduction: Our client, a fast-growing data solutions start-up based in Pretoria East, is looking for a motivated and detail-oriented Data Engineer to join their dynamic team. This is an exciting opportunity for someone passionate about data, technology, and innovation to contribute to building scalable data systems and play a key role in shaping the company’s data engineering capability. Job...

Apt Resources is seeking an Application Development Officer for our client in the utilities and infrastructure sector in Qatar. The ideal candidate will act as a techno functional Oracle HRMS specialist, supporting mission critical HR and payroll systems while driving system enhancements and integrations. Key Responsibilities - Provide techno functional support for Oracle E Business Suite HRMS...

Job Title: Linux Server Engineer Location: Africa (Onsite & Remote) Experience: 3–5 Years Job Type: Full-Time Role Overview: We are seeking a highly skilled Senior Linux Server Engineer to manage, support, and optimize Linux-based server environments supporting web and database-driven applications. The ideal candidate will hold recognized certifications in Linux system administration, MySQL...

Job Description Job Title: Senior Database Administrator (Senior DBA) Location: Africa (Onsite & Remote) Experience: 3–5 Years Job Type: Full-Time Role Overview: We are seeking a Senior Database Administrator to manage, maintain, and optimize enterprise database environments. The ideal candidate will have strong hands-on experience with Microsoft database technologies and hold relevant database...

We are seeking an experienced Mainframe CICS Specialist to provide expert-level support and consultation on IBM Mainframe CICS environments. The role will focus on the design, maintenance, and enhancement of CICS systems, aligning technical operations with business requirements, and supporting day-to-day activities in collaboration with the customer’s Mainframe team. Key...