Senior Manual QA Engineer (Spain - Portugal)

Sr QA Manual Engineer

We are looking for a detail-oriented Functional QA Engineer to join a data-centric project focused on real-time processing and system reliability. You will be responsible for validating business-critical workflows, ensuring data accuracy in CSV imports/exports, and maintaining traceability for audit and compliance purposes.

The ideal candidate is analytical, structured, and comfortable working in cross-functional teams and brings a strong understanding of QA best practices in complex system environments.

The impact you'll make:

• Design and execute functional test cases based on business requirements and technical documentation.
• Validate data flows between systems, focusing on data integrity, field mapping, and expected business rules.
• Collaborate with Business Analysts and Data Engineers to define acceptance criteria and align testing with sprint goals.
• Perform regression, integration, and exploratory testing.
• Manage defect reporting and tracking, while ensuring traceability and timely resolution.
• Contribute to the testing of real-time and batch processes using CSV and other input formats.
• Ensure proper documentation of test cases, results, and traceability matrices to support audit and compliance needs.
  

What you'll bring to us:

• 5+ years of experience in functional QA or software testing roles.
• Strong understanding of testing methodologies (manual, functional, regression).
• Experience in testing data-centric applications and validating large datasets.
• Familiarity with test case management tools (e.g., TestRail, Zephyr).
• Ability to write clear defect reports and collaborate effectively with development teams.
• Exposure to Agile methodologies and lifecycle practices.
• Basic knowledge of SQL for test data validation is a plus.
  

Nice to Have:

• Experience with CSV-based workflows in real-time or data-driven projects.
• Previous work in the airline or travel tech industry is a strong plus.
• Familiarity with audit traceability and QA processes in regulated environments.
• Proficiency in Data Science or Python for data-related tasks.

Location:

• Office located inHayes-West London
• UK-Based Candidates: Hybrid work model with an expected office presence of 2-3 days per week (approximately 20-25%), depending on client requirements.
• Spain or Portugal Based Candidates : monthly travel to the UK (2-3 days) is required

What we'll offer You in return:

• The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.
• The opportunity to form part of an amazing, multicultural community of tech experts.
  
• Competitive compensation, annual training allowances, and flexible hybrid work.

Come and join our .