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SDG · IT - Software Development

Data Tester

Portugal, Lisbon Employment contract · Job Posted June 15, 2026

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Job Description

Do you want to be part of a company that specializes 100% in its own #Data & #Analytics projects? If so, keep reading! 👀 Even though we are relatively unknown to the general public, at SDG we work for half of the IBEX-35 groups and other international companies. Thanks to the analytics boom, we are growing steadily and have been helping our clients understand and analyse their data since 1994.

Job Responsibility

Design and execute SIT test cases for domain data pipelines across Gold and Platinum layers
Prepare test cases and scenarios validating data product outputs
Perform data completeness, reconciliation and correctness against Data contracts
Identify, log and tract defects and anomalies
Create and maintain test data, validation queries
Provide test summary report and validation report for data products

Requirements

Bachelor/Master in a field that emphasizes data analysis (Computer Science, Information Management, Mathematics, Engineering or Statistics)
Solid experience over 3 years as a Tester
Experience in the field of Analytics (mandatory)
Previous experience as a Data Engineer (highly valued)
Innovative spirit with balanced customer, business and technology orientation
Interest in challenges, commitment, integrity, maturity, ability to work as a team and a high sense of responsibility
Fluent level of English

Nice to have

Previous experience as a Data Engineer

What we offer

Permanent contract
Competitive salary according to your level of training and experience
Customized career plan
Smartwork (manage your own time)
Salary review based on results
Support from colleagues
Work with great references

SDG - All Job Offers

Lisbon

Data Tester

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BI Tools (Tableau, Power BI)
Strong problem-solving
Attention to detail
Understanding data modeling, data lifecycle, and governance
Familiarity with data testing processes, data governance, and CI/CD

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