Data Quality Tester
- Location
- Centurion, Gauteng
- Contract
- Permanent
- Minimum qualification
- Diploma
- Closing date
First listed . Last checked at source .
In brief
Overview This role is for an experienced Data Quality Tester at Sabenza IT & Recruitment, located in Centurion. The position focuses on ensuring data quality and building confidence in insights that drive business decisions, specifically by owning end-to-end testing across various data solutions including ETL pipelines, data models, dashboards, and integrations. What you will do You will be responsible for designing and executing functional, non-functional, automated, and AI-enabled tests to protect data integrity, reliability, and performance. This includes creating test cases for ETL and data visualisations, writing and running SQL queries and stored procedures, troubleshooting ETL workflows, and continuously strengthening test automation and regression coverage. Additionally, you will help define quality standards, document test plans and scenarios, and collaborate closely with delivery teams in an Agile environment to minimise defects and improve predictability. Requirements (from the original advert) * 8+ years overall experience, with 5+ years in BI and/or data analysis and testing * Relevant tertiary qualification (BSc Computer Science/Statistics, BSc/BCom Information Systems or Informatics, or Diploma in IT); ISTQB/ISEB preferred * Strong SQL skills and hands-on experience with ETL testing (e.g. Informatica/DataStage), data models, data mapping and data integrity validation * Experience creating test cases for dashboards and data visualisations * Automated testing skills (Selenium or Cypress preferred) and the ability to build and maintain automation artefacts * Exposure to AI-enabled testing tools and the ability to validate AI-generated outputs * Intermediate knowledge of Python or Java * Solid understanding of data mesh concepts and experience with AWS * Expert integration testing skills and strong MS Office proficiency * Proven experience working in Agile teams Who should apply This role is ideal for an experienced Data Tester who is passionate about ensuring data quality and building confidence in data-driven business decisions. Candidates should have a background in owning end-to-end testing across diverse data solutions. Deadline Not specified Reference Original posting: https://www.jobmail.co.za/jobs/it-computer/other-it-computer/centurion/data-quality-tester-id-7605152 Source: jobmail
Summary drafted with AI assistance from the original advert. The advert itself is the authority — how we use AI.
At a glance
- At least 8 years of experience.
- Python
- Java
- SQL
- AWS
- Microsoft Office
- Agile / Scrum
Extracted automatically from the advert; confirm requirements on the original listing.
Job description
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