Hitachi Digital Services
Digital Solutions
IVVQengineer
“IVVQ engineer at Hitachi Digital Services. Skills: IVVQ, system testing, data validation, front-end testing, back-end validation, SQL Server, ETL testing. Perform end-to-end integration, verification, and validation testing across transportation systems (ticketing, fare collection, backend platforms). Conduct front-end testing on user interfaces and devices”
Industry & Context.
analytical thinking; problem-solving skills; Investigate and resolve data discrepancies
Participate in on-site testing, commissioning, and go-live activities
What They're Looking For.
Must Have
Experience in IVVQ, system testing, or data validation roles, Proven experience in both: Front-end testing (UI, devices, system workflows), Proven experience in both: Back-end validation (database, ETL, reporting), Hands-on experience with SQL Server (complex queries, joins, aggregations), Hands-on experience with ETL testing / data warehouse validation, Experience in data reconciliation and report validation, Familiarity with test and defect management tools, analytical thinking, attention to detail, problem-solving skills
Nice to Have
Experience in transportation systems or AFC (Automatic Fare Collection), Familiarity with ETL tools (SSRS or similar), Knowledge of payment systems, Basic scripting or automation skills (Python, Shell)
What You'll Do.
Perform end-to-end integration
and validation testing across transportation systems (ticketing
Conduct front-end testing on user interfaces and devices
Design and execute test cases
and performance testing
Support Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
Validate ETL processes and data pipelines to ensure accurate data flow
Verify transaction data
perform reconciliation between systems
Investigate and resolve data discrepancies
Verify accuracy and consistency of system-generated reports
Ensure data integrity between front-end transactions
and reporting outputs
Participate in on-site testing
and go-live activities
and documentation for stakeholders and audits
How You'll Work.
Team & Collaboration
Collaborate with cross-functional teams to resolve issues
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