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performance tuning jobs in South Africa

Jobs found: 577
Sabenza IT & Recruitment
South Africa

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

a day ago
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Real Time
South Africa
up to R100 000 per year

Performance Support Engineer (Linux/RDBMS) Real Time Sydney NSW (Hybrid) Networks and Systems Administration (Information and Communication Technology) Full-time Up to 100K annual salary + accrued leave + training Low application volume Our client, a global SaaS leader and top Fortune 100 tech company, is seeking an experienced technical support engineer to join their highly skilled APJ...

Hybrid
3 days ago
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MECS Africa
Johannesburg
R900 000 per year

Were seeking an experienced Full Stack Data Warehouse Developer with Insurance Industry Experience to help design, build, and support a modern enterprise reporting and analytics platform. This role is ideal for a data professional who enjoys working across the full BI lifecycle, mentoring junior team members, and delivering high-quality, performance-driven insights to the business. What youll...

a day ago
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The Legends Agency
South Africa
R66 000

Full-Stack PHP Developer Join a tight-knit team building secure, scalable cloud platforms for MSPs Remote (Anywhere in South Africa), R66,000 per month, UK Hours (8 am5 pm) About Our Client This is a small, highly technical team building modern web applications and APIs that support Managed Service Providers and end customers. The company focuses on reliability, scalability, and integration...

a day ago
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Network Recruitment
Johannesburg
R40 000

What youll do: - Design, develop, and maintain scalable web applications using C#, .NET, ASP.NET MVC, LINQ, Entity Framework, SQL, HTML, CSS, and JavaScript. - Build and maintain high-performance Android applications (Java/Kotlin). - Develop Web APIs and RabbitMQ consumers for system integration. - Optimize database queries and ensure high-volume transaction performance. - Collaborate closely...

Hybrid
3 days ago
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Pillango Placements
Johannesburg
R30 000

Core responsibilities of the position include maintaining reliable data flow between production machinery and SQL Server, performing maintenance and report writing on the SYSPRO/SQL Server database, and designing, building, and maintaining Power BI data models and dashboards. The role also participates in SQL data activities across production equipment, shop-floor diagnostics, networking, and...

an hour ago
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RecruiTech
Durban
R60 000

What Youll Be Doing - Creating large, complex data sets that meet both functional and non-functional business requirements - Designing, developing, and maintaining scalable ETL pipelines and data workflows - Building reliable infrastructure to extract, transform, and load data from diverse sources often Cloud-based - Identifying opportunities to automate, optimise, and improve internal data...

an hour ago
Top Talent Professional Services
Johannesburg
R840 000 per year

To design, build, and maintain robust, scalable data infrastructure that ensures secure, real-time access to operational and supply chain data. This role underpins accurate reporting, advanced analytics, and automationenabling performance optimisation, cost reduction, and smarter decision-making across the logistics value chain 1. Design, build, and maintain ELT pipelines Pipeline success...

5 hours ago
Diverse Consulting Solutions
Johannesburg

Bachelor Degree Data Warehouse Engineer/Developer/Analyst Gauteng| Permanent position |To work remotelyMust have a matricMust have a Bachelor's Degree in Computer Science, OR Information Technology, Data Science, Information Systems, or a closely relevant disciplineMust have Analytical & Dimensional Data Warehouse Modelling working experience- and Jira Proficient in using Jira for time management...

from 3 to 4 years
6 days ago
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Career Circuit
Johannesburg

Introduction As Team Leader: Microsoft SQL, you will accomplish results through the management of experienced professionals and integrate subject matter and industry expertise within the areas of Server Software, MS SQL, and Cloud Infrastructure Management. We are seeking a technically strong individual with proven team management experience. Ideally, you will have mentored and managed a small...

5 hours ago
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Psybergate (Pty) LTD
Johannesburg

What you will be doing: - Lead the design, development, and deployment of production-grade AI solutions on Microsoft Azure - Own end-to-end delivery, from data pipelines to model deployment, ensuring security, reliability, and compliance - Design and implement AI solutions using Azure AI services, including OpenAI, AI Search, and Azure Machine Learning - Develop secure APIs and integrate with...

5 hours ago
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ARCS
Centurion

Responsibilities - Design, develop, test, maintain, and optimise Gemstone/S Smalltalk applications to ensure high performance, scalability, and reliability. - Translate business and functional requirements into well-structured, maintainable technical solutions aligned with best practices. - Contribute to system architecture and design decisions, ensuring alignment with enterprise standards and...

a day ago
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Open Source (Pty) Ltd
Menlyn

ESSENTIAL SKILLS: - Deep hands-on experience with SAP Work Zone (including configuration, site/content management, and user access) - Strong knowledge of SAP Launchpad / SAP Fiori integration with Work Zone - Experience implementing and customizing Work Zone Spaces, Sites, Pages, Cards and Content Management components - Familiarity with SAP Cloud Platform / SAP BTP services relevant to Work...

2 days ago
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Recru-IT
Cape Town

Job Description: The Infrastructure Manager is responsible for the strategic planning, implementation, and operational management of our client hybrid IT infrastructure. This includes on-premises and cloud environments enabled by Microsoft Azure, HP and Aruba networking equipment, HP servers and SAN storage, Windows and Linux operating systems, and SQL Server databases. The role ensures high...

Hybrid
3 days ago
Micah Govender Developments
Johannesburg

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...

4 days ago
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performance tuning, South Africa
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Datafin
Durban

ENVIRONMENT: Our client is a rapidly expanding technology company specialising in connected systems and data-driven platforms that support asset visibility and operational security. Their solutions include real-time monitoring tools and companion mobile applications used to support critical operations in both local and international markets. The business is currently developing advanced smart...

an hour ago
Sabenza IT & Recruitment
Johannesburg

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...

6 days ago
Bookmark Not interested
Network Recruitment
Cape Town

Youll own the full application journey, from design and development to integration, rollout, and optimisation. Partnering closely with the business, youll translate "we need this" into elegant, user-friendly solutions, lead delivery using Agile and Scrum, and continuously fine-tune systems to keep everything running faster, better, and smarter. Key Responsibilities: - Own and evolve core...

17 hours ago
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The Legends Agency
Cape Town

- - SQL Developer Build and optimise high-performance data systems for large-scale retail and distribution environments Remote | Open to candidates outside South Africa | Salary: R45 000 R55 000 per month About Our Client Our client is a technology company delivering integrated software and data solutions to the retail and distribution sector. They focus on building scalable, high-performance...

4 days ago
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Network Recruitment
Johannesburg

Join a specialized software company building high‑performance, mission‑critical systems for major logistics and supply‑chain clients. Youll be part of a tight‑knit East Rand development team where your work genuinely matters, with minimal red tape and direct mentorship from a seasoned development leader. This role offers real technical growth, fast progression toward full stack development, and...

3 days ago
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