Senior Big Data Tester
Senior Big Data Tester
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Job Description
Job Title: Senior Big Data Tester
Location: Lisbon
Work Regime: Hybrid (2x office)
Step into a dynamic ecosystem where the future of business is created and lived every day. Be part of it!
At LUZA Group passion perseverance and the drive to excel define our path to success.
Founded in 2006 we are a Portuguese multinational with over 1200 talented professionals and a turnover surpassing 30M. With a strong presence in key marketsPortugal Spain Morocco Brazil Mexico the United States and Chinawe deliver innovative solutions in engineering IT design consulting Industry 4.0 training and recruitment. Our people and their talent power everything we do.
This is a moment of growth and opportunity. The future belongs to visionary minds. Will you join us
Overview / Summary:
We are looking for a Senior Big Data Tester to join our company in a banking based project.
Requirements
- At least 7 years of experience in testing automation and data quality assurance.
- Strong expertise in the dbt framework including building and optimizing automated test suites.
- Experience with data mapping modeling and endtoend validation processes.
- Proficiency in exploratory integration and exception handling testing.
- Strong collaboration and communication skills to work with developers analysts and end users.
- Familiarity with UAT/BAT processes and postdeployment monitoring.
Responsibilities
- Implement Shift Left testing practices within the dbt ecosystem.
- Participate in requirements gathering sessions and contribute to data mapping and modeling sheets by collaborating closely with BAs Data Modelers and End Users.
- Understand technical project/release goals and enduser needs to derive test coverage and scenarios.
- Collaborate with developers to build automated test suites within the dbt framework including builtin assertions and customdeveloped test cases.
- Regularly review automated test suites to optimize test coverage identify gaps/redundancies and maintain requirements traceability to automated test cases.
- Execute test cases not covered by dbt test suites including integration negative/failover and exception handling tests as well as exploratory testing when needed.
- Ensure the delivery of highquality code by continuously validating and assuring automated test case designs and output validations.
- Provide feedback to developers on slowrunning queries or inefficient transformations to optimize performance.
- Coordinate and support UAT (User Acceptance Testing) and BAT (Business Acceptance Testing) phases.
- Contribute to monitoring practices by suggesting metrics or threshold alerts based on user feedback postdeployment ensuring data quality in production.
- Support dbt and UAT implementation rollouts across multiple projects in the data estate including:
- Requirement analysis and reviewing data mapping HLDs (HighLevel Designs) and LLDs (LowLevel Designs) to identify gaps.
- Developing test plans and approaches for efficient release delivery.
#VisionaryFuture Build the future join our living ecosystem!
Employment Type
Full Time
