Senior Test Engineer

Company: Harrington Starr
Apply for the Senior Test Engineer
Location:
Job Description:

Senior Tester / Test SME – Data Migration Project

Investment Banking

London – Hybrid working 2-3 days onsite per week

6 month initial contract with extensions expected

You’ll be joining the Data Office at the start of a greenfield journey.

Shaping and delivering a brand-new data migration testing framework. This is a hands-on role where you’ll design, plan, and execute testing across multiple critical programmes, ensuring accuracy, consistency, and integrity of data across the bank.

What you’ll be doing in the job:

  • Developing and executing test strategies for data migration projects
  • Running functional, system, and acceptance testing end-to-end
  • Validating data lineage, mapping, and transformation rules
  • Ensuring data quality standards and resolving anomalies
  • Collaborating with project managers, SMEs, and stakeholders across the bank
  • Producing reports, defect logs, and documentation for audit and review
  • Contributing to post-migration reviews and continuous improvement

What experience you need to be successful:

  • Extensive experience in data migration testing and execution (Investment Banking or Financial Services preferred)
  • Hands-on skills with ETL tools (Talend, Informatica, SSIS) and migration tools (AWS DMS, Azure DMS)
  • Strong SQL and database knowledge (Oracle, SQL Server, MySQL)
  • Familiarity with migration test tools (ETL Validator, Tx tools, Dextrus, Beyond Compare)
  • Solid grasp of data governance, data quality, and remediation
  • Ability to manage risks, resolve issues, and guide best practice in a fast-moving environment

This is a chance to roll up your sleeves, own the detail, and build something that will define how the bank delivers migrations going forward. If you want a role where you can make a real impact from day one, this is it.

Equal Employment Opportunity: We are an equal opportunities employer and welcome applications from all qualified candidates.

#J-18808-Ljbffr…

Posted: April 11th, 2026