Database Developer

SUMMARY:
In search of Database Developer to apply their skills in JHB!

POSITION INFO:
A Database Developer is the architect behind the scenes who designs, builds, and maintains the robust systems that power a company’s data. They are the ones who ensure that data flows smoothly, securely, and efficiently, acting as the bridge between raw information and business insights.
 
From crafting the structure of databases to optimising them for performance, a Database Developer turns complex data challenges into simple solutions. They work closely with teams to ensure that data is easily accessible, reliable, and ready for analysis, ultimately enabling informed decision-making across the business. In short, a Database Developer is the guardian of an organisation’s most asset—its data—ensuring that it’s both accessible and protected.
 
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Duties:

• Design and develop database solutions, ensuring they meet business and technical requirements.
• Write complex queries, stored procedures, and optimise performance for large datasets.
• Maintain and enhance existing databases, ensuring scalability, security, and integrity.
• Work with data analysts and other stakeholders to ensure data is accessible, consistent, and reliable.
• Collaborate with the development team to integrate databases into applications and systems.
• Perform regular database backups and recovery processes to ensure data protection.
• Troubleshoot and resolve database-related issues, optimising queries and performance.
• Stay updated on new database technologies and trends to enhance database capabilities.

• Matric (Grade 12)
• Bachelor’s degree in Computer Science, Information Technology, Data Science, Business Analytics, or a related field.

• A minimum of 2-4 years’ experience as a Database Developer or in a similar role.
• Proven experience in designing and maintaining complex databases.
• Experience in data migration, integration, and transformation processes.
• Prior experience working with cloud-based databases (AWS, Azure) is an advantage.

• Strong proficiency in SQL and database development.
• Knowledge of database design and normalisation principles.
• Experience with database management systems like MS SQL, Oracle, MySQL, or PostgreSQL.
• Familiarity with database performance tuning and query optimisation.
• Experience in writing stored procedures, triggers, and user-defined functions.
• Strong problem-solving skills and attention to detail.
• Excellent communication skills for collaborating with cross-functional teams.
• Ability to work independently and manage time effectively in a fast-paced environment.