Senior Database Administrator

1 week ago


Bryanston, South Africa Armstrong Appointments Full time

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, multi-threaded 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 sub-queries.

Linux (Ubuntu server primarily)

Bash scripting.

Logging and debugging.

AWS

Load balancing and scaling techniques.



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