Senior ETL Developer jobs in Roodepoort, Gauteng

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a...

Mission The Senior Manager - AI Change & Skills Development plays a critical role in driving successful adoption and utilization of AI solutions across relevant Business functions and Opcos as applicable. The incumbent will ensure the AI solutions and platforms are seamlessly embedded in business processes enabling end users to leverage AI for enhanced productivity, efficiency and decision...

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Position Purpose: Designs, develops, and implements complex enterprise software solutions....

We are seeking an ETL Tester with 5+ years experience to provide end to end QE services across SAP (ECC/S/4HANA, Ariba, SuccessFactors, BTP, SAP Cloud ALM) and Non-SAP critical initiatives (digital platforms, APIs, middleware, data/analytics, and citizen development). The partners currently - Provides QE services across the full technology stack (Frontend/UI, API/Integration, - Middleware,...

A leading enterprise organisation within the financial services sector is seeking an experienced Senior Data Integration Specialist to join its technology team on a 12-month contract. The role is based in Sandton, Johannesburg, operating in a hybrid working model with a minimum of 3 days per week in office. The successful candidate will contribute to the delivery of enterprise-scale data...

We are seeking a highly skilled ETL Tester to join our team. The ideal candidate will have a strong background in data analysis, data mapping, and data modeling for ETL processes. The ETL Tester will be responsible for developing and validating SQL scripts, troubleshooting SQL queries and ETL jobs, and ensuring data accuracy and integrity through rigorous testing and validation...

About The Position Department: Sales and Delivery Team - Empower Industry: Information Technology & Services, Computer Software, Management Consulting Location: South Africa Experience Range: 4+ years Basic Qualification: Masters / Bachelor of Engineering or Equivalent Travel Requirements: Not required Website: Exusia, a cutting-edge digital transformation consultancy, and is looking for...

JOB TITLE: SENIOR MLOps ENGINEER: (Not for first time Job Seekers) Job Summary: We are looking for TWO experienced MLOps Engineer to join our team. The ideal candidate will bridge the gap between data science and operations, ensuring that machine learning models are deployed, monitored, and maintained efficiently in production environments. MLOps Engineer – Core Skills & Expertise -...

Our client, a leading innovator in Southern Africa’s energy sector, is accelerating the shift to cleaner fuels through Liquefied Natural Gas (LNG) solutions. They seek a strategic, commercially driven Business Development Manager to lead market expansion. This senior, permanent role reports directly to the CEO and offers significant autonomy to shape commercial strategy. You’ll manage one direct...

INDSAFRI is looking ideal candidate will lead initiatives to generate and engage with business partners to build new business for the company. This candidate will be focused and have strong communication skills. They should be able to think critically when making plans and have a demonstrated ability to execute a particular strategy. Role: Business Development Manager - IT Recruitment Location:...

About the Role We are seeking a highly skilled Senior Business Intelligence Developer to join our dynamic data team. You will be responsible for designing, building, and maintaining robust and scalable BI solutions, dashboards, and data models that enable analytics and business intelligence at enterprise scale. This role is ideal for professionals who thrive in complex data environments, value...

Key Skills and previous experience required: - Software development using C#/.net/ASP.Net/ Typescript 5+ years - Azure Data Factory - Design pipelines (not just modify existing ones) - Pipelines orchestration of data workflows/ Copy Activity/ Data Flow (Mapping Data Flows)/ Lookup / Stored Procedure / Web Activity - Linked Services connecting to: SQL Server / Azure SQL/ REST APIs/ Blob Storage /...

The ideal candidate is a highly skilled BI professional who can design, develop, and maintain end-to-end business intelligence solutions. This role focuses on delivering accurate, reliable, and high-integrity data insights, while supporting and enhancing existing reporting frameworks. This organisation is a well-established, customer-focused business with a strong national footprint and a...

Overview Our client is urgently in search of experienced Senior BI Developer to join their team in Johannesburg. : Translate business needs to technical specifications. Design, build and deploy BI solutions (., data warehousing models) Evaluate and improve existing BI systems. Collaborate with teams to integrate systems. Develop and execute database queries and conduct analyses. Create...

Job Description We have an amazing opportunity for a Senior Data Warehouse Developer in Johannesburg! We require a candidate with: •BSc. Computer Sciences or National Diploma in IT •5+ years experience in a data warehousing role •4+ years writing T-SQL queries •Experience in Microsoft SQL Server (T-SQL, SSIS, SSAS) •Oracle PL/SQL experience •Ability to create and support the ETL processes...

What you will be doing: - Architect, develop, and maintain high-performance Python applications supporting AI and machine learning use cases. - Lead peer code reviews and enforce best practices in software engineering and coding standards. - Design, build, and manage ELT/ETL data pipelines in massively parallel processing environments (e.g. Spark, Ray, or similar). - Oversee the full machine...

Objective of the Role: The purpose of the role is to work collaboratively within your team and across other teams in the business to deliver exceptional customer experiences. Key Responsibilities: - To work with the proposition, operations, change and development teams to assist in solving business and system issues and designing business solutions to deliver superior customer experiences and...

Objective of the Role: The purpose of the role is to work collaboratively within your team and across other teams in the business to deliver exceptional customer experiences. Â Key Responsibilities: Â To work with the proposition, operations, change and development teams to assist in solving business and system issues and designing business solutions to deliver superior customer experiences and a...

Role Overview The Cloud Security Engineer is responsible for designing, building, and maintaining secure, scalable cloud infrastructure primarily on AWS, with integration across Azure environments. This role ensures robust security through cryptographic solutions, identity and access management, and API protection, while supporting modern application development and operational excellence. Key...

The ideal candidate will be familiar with the full software design life cycle. They should have experience in designing, coding, testing and consistently managing applications They should be comfortable coding in a number of languages and have an ability to test code in order to maintain high-quality code. Summary of the Role: - Position: .NET Developer (C#) - Experience: 7-12 years of...