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Johannesburg: Senior SQL Developer

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Job Description

About the Role

We are seeking an experienced Senior SQL Developer to design, develop, and optimize robust data solutions that enable exceptional customer experiences and operational efficiency. The successful candidate will work collaboratively across business and technology teams to implement high-quality ETL processes, data warehouse solutions, reporting platforms, and analytics tools.

Key Responsibilities

  • Collaborate with business stakeholders, product owners, operations, and IT teams to analyze requirements and design optimal data solutions.
  • Translate business needs into technical specifications, including data models, ETL logic, and reporting structures.
  • Develop, optimize, and maintain complex SQL code, stored procedures, and functions.
  • Design and implement ETL solutions using SSIS or equivalent tools, ensuring accuracy, performance, and maintainability.
  • Build and maintain enterprise data warehouse solutions, including dimensional modeling and performance optimization.

Requirements

  • 5-7 years of experience in database development, with extensive use of T-SQL (SQL Server).
  • Proven experience in ETL design and development using SSIS (or similar tools).
  • Hands-on experience with data warehouse design, dimensional modeling, and large-scale database solutions.
  • Experience in BI development using Power BI, SSRS, and other reporting tools.

Qualifications

  • Bachelor’s degree in Information Technology, Computer Science, Information Systems, or a related field.
  • Microsoft certifications in SQL Server, Data Engineering, or Power BI (preferred but not mandatory).
  • Azure Data Engineer Associate or similar cloud data certification advantageous.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

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About IT / Computing / Software Jobs in Gauteng

In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.

Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.

Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.

The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.

For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.

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This information provides general career guidance. Actual salaries and requirements vary by employer.



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