Are
you passionate about ensuring data quality and building confidence in every
insight that drives business decisions? We are looking for an experienced Data
Tester to own end-to-end testing across data solutions — from ETL pipelines and
data models to dashboards and integrations.
In
this role you will design and execute functional, non-functional, automated and
AI-enabled tests that protect data integrity, reliability and performance. You
will create ETL and data visualisation test cases, write and run SQL queries
and stored procedures, troubleshoot ETL workflows, and continuously strengthen
test automation and regression coverage. You will also help define quality
standards, document test plans and scenarios, and work closely with delivery
teams in an Agile environment to minimise defects and improve predictability.
Requirements
What
you bring:
· 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
Skills Required
- 8+ years of overall professional experience
- 5+ years of experience in BI and/or data analysis and testing
- Relevant tertiary qualification in Computer Science, Statistics, Information Systems, Informatics, or IT
- Strong SQL skills
- Hands-on ETL testing experience with tools such as Informatica or DataStage
- Experience with data models, data mapping, and data integrity validation
- Experience creating test cases for dashboards and data visualizations
- Automated testing skills and ability to build and maintain automation artifacts
- Selenium or Cypress experience
- Exposure to AI-enabled testing tools and ability to validate AI-generated outputs
- Intermediate knowledge of Python or Java
- Understanding of data mesh concepts and experience with AWS
- Expert integration testing skills
- Strong Microsoft Office proficiency
- Proven experience working in Agile teams
- ISTQB or ISEB certification
What We Do
Sabenza IT is a niche recruitment company specializing in Information Technology, SAP, Finance, and Engineering roles, with over 23 years of experience.
