Senior Consultant - FATCA / CRS Testing & Validation

Adservio Luxembourg· Technologies
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📍 Luxembourg, Luxembourg, LuxembourgFull time

About this role

Our Delta Technology team is looking for a Senior Consultant – FATCA / CRS Testing & Validation to support one of our clients.

The Senior Consultant – FATCA / CRS Testing & Validation will have the following responsibilities:

  • Prepare and execute functional and operational test scenarios related to FATCA and CRS requirements
  • Plan and coordinate testing activities for the FATCA/CRS Tax Year 2026 reporting campaign
  • Document and maintain evidence of controls performed
  • Validate the accuracy, completeness, and consistency of reporting data
  • Perform integration, regression, and User Acceptance Testing (UAT)
  • Identify, document, and follow up on testing defects and data quality issues
  • Coordinate remediation activities with Business and IT stakeholders
  • Review reporting outputs and regulatory reporting files
  • Produce testing evidence, execution reports, status reports, and recommendations
  • Contribute to the preparation and maintenance of the Test Strategy and Test Cases
  • Maintain the Defect and Remediation Log
  • Perform data quality assessments
  • Contribute to the Final Readiness and Validation Report for FATCA/CRS Tax Year 2026
  • Provide Subject Matter Expertise on FATCA, CRS and AEOI requirements

The Senior Consultant – FATCA / CRS Testing & Validation will also contribute to the Delta community by sharing testing expertise and best practices with other consultants.

As a Delta consultant, the Senior Consultant – FATCA / CRS Testing & Validation will act as a Subject Matter Expert and support other team members when functional testing or QA expertise is required.

  • Have a minimum of 5 years of relevant professional experience
  • Demonstrate strong knowledge of FATCA and CRS regulatory requirements
  • Have good knowledge of DAC8 and regulatory reporting obligations
  • Have proven experience in testing, Quality Assurance, and data validation
  • Have proven experience in preparing, executing, and documenting functional and operational test scenarios
  • Have experience with integration testing, regression testing, and User Acceptance Testing
  • Demonstrate strong analytical skills and the ability to investigate and interpret complex datasets
  • Be able to identify, document, track, and follow up on defects and data quality issues
  • Be comfortable working and coordinating with both Business and IT stakeholders
  • Demonstrate strong communication, coordination, rigor, and documentation skills
  • Have experience reviewing regulatory reporting outputs and files
  • Have hands-on experience with FITAX – mandatory
  • Be able to work effectively in a regulatory and banking environment
  • English speaking are mandatory, additional language is considered as an advantage


  • Permanent contract
  • Dynamic and innovation environment
  • Trainings
  • Competitive salary package

Frequently Asked Questions

Is the salary disclosed for the Senior Consultant - FATCA / CRS Testing & Validation position at Adservio Luxembourg?
The salary for this Senior Consultant - FATCA / CRS Testing & Validation role at Adservio Luxembourg is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Consultant - FATCA / CRS Testing & Validation position at Adservio Luxembourg located?
This Senior Consultant - FATCA / CRS Testing & Validation role at Adservio Luxembourg is based in Luxembourg, Luxembourg, Luxembourg. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Consultant - FATCA / CRS Testing & Validation role at Adservio Luxembourg full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Consultant - FATCA / CRS Testing & Validation role in the Technologies department at Adservio Luxembourg.
Which team or department does the Senior Consultant - FATCA / CRS Testing & Validation at Adservio Luxembourg belong to?
This Senior Consultant - FATCA / CRS Testing & Validation position is part of the Technologies department at Adservio Luxembourg. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Consultant - FATCA / CRS Testing & Validation position at Adservio Luxembourg?
Click the "Apply Now" button on this page. You will be redirected to Adservio Luxembourg's official application portal hosted on workable where you can submit your application directly.
When was the Senior Consultant - FATCA / CRS Testing & Validation job at Adservio Luxembourg posted?
This Senior Consultant - FATCA / CRS Testing & Validation position at Adservio Luxembourg was posted on Sep 15, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Consultant - FATCA / CRS Testing & Validation
Adservio Luxembourg
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