Data Migration Test Manager
Skills
About the role
Data integration Test Manager
Remote · Spain
About the role
We're looking for a Senior Data Migration Test Manager to own quality across one of the most complex data migration programmes in the financial sector. You will define the end-to-end testing strategy for a large-scale Teradata-to-Snowflake migration, build and execute test plans, drive automation, and act as the quality gate for ETL pipelines, data reconciliation, and cutover readiness. Your rigour will define the programme's success.
Why join us?
HIGH-IMPACT PROJECTS — Work on demanding digitalization initiatives or build solutions from the ground up. This is where your expertise makes a real difference.
CUTTING-EDGE TECH — Stay sharp with the latest data management technologies and cloud platforms. We invest in keeping you ahead of the curve.
FULLY REMOTE IN SPAIN — Work from wherever you're most productive. No relocation, no commute, full flexibility.
CONTINUOUS LEARNING — Access to top learning platforms to deepen your expertise or pick up new skills you've been putting off.
A TEAM THAT HAS YOUR BACK — Talented colleagues who collaborate, support, and push each other to deliver quality work.
GLOBAL EXPOSURE — Work alongside international teams in a truly multicultural environment.
A CLEAR CAREER PATH — Grow vertically into greater responsibility or horizontally into new technologies. You decide the direction.
What's in it for you
Restaurant tickets for every working day
Permanent contract — we're investing in a long-term relationship
Flexible benefits: Gympass and nursery tickets through our flexible retribution scheme
Referral bonus — bring great people in and get rewarded
Competitive salary and bonuses — let's talk numbers on our first call
What you'll bring
Extensive ETL and data warehouse testing experience on large-scale migration programmes
Strong SQL skills across both Snowflake and Teradata environments
Hands-on experience with Informatica IDMC (preferred) or PowerCenter
Deep expertise in data migration testing: schema mapping, datatype conversions, SCD handling, and star schema (fact/dimension) validation
Full test lifecycle ownership: SIT, Integration, UAT, parallel run, and cutover
Experience with Snowflake on Azure
Defect management and reporting using JIRA and/or HP ALM
Scripting skills in Python or Shell/PowerShell for test automation — a plus
CI/CD and DevOps exposure applied to data pipeline testing — a plus
BFSI domain experience — a plus
Fluent English and professional working proficiency in Spanish (B2 or above) — required for client-facing meetings, calls, and workshops
What you'll do
Define the overall test strategy, scope, and coverage framework for the Teradata-to-Snowflake migration
Create, maintain, and execute test plans and test cases for ETL pipelines and data validation
Perform source-to-target reconciliation; validate transformations, mappings, business rules, and referential integrity
Test full and incremental data loads, error handling, regression scenarios, and performance benchmarks
Lead parallel run and cutover readiness testing activities
Track and report defects and quality metrics using JIRA and/or HP ALM
Drive test automation for repeatable validation checks and support CI/CD integration of ETL tests
Collaborate with data engineers, business analysts, and business stakeholders throughout the test lifecycle
Mentor and guide junior testers within the team
Report quality metrics and testing progress to programme leadership
Questions about this role
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