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Senior Database Administrator
2 weeks ago
A swiftly growing Credit Bureau based in Bryanston seeking a Senior Database Administrator with a wide range of In-debt skills on multiple database management systems.
Main job function
- Creating well organised table structures; optimising and normalising existing tables to best handle queries on large amounts of data.
- Database replication setup and maintenance.
- Good knowledge of optimising database instance configuration for the workload and server type.
- Database migrations, between MySQL versions internally and to/between cloud instances.
- Researching and implementing complex database optimisations on existing large databases, such as GTID replication, multithreaded replication, memory tables, etc.
- Assisting developers in optimising difficult queries.
Qualifications:
6+ Years of professional experience.
Must have a three-year degree / diploma or equivalent, preferably in computer science or information technology
Experience:
Python (4+ years)
Data processing.
Flask.
Creating modular and reusable code.
MySQL (or other equivalent) (4+ years)
- Constructing efficient queries.
- Good knowledge of indexing.
- Joining and subqueries.
Bash scripting.
Logging and debugging.
AWS
Load balancing and scaling techniques.
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