Senior QE Test Engineer – SDET

NTT
London
Workplace: OnsiteFull timeFunction: QA, Test & Release EngineeringSkills: ["Problem-solving","Critical thinking","Documentation","Collaboration"]

Design, implement, and execute automated data tests for a complex multi-vendor data migration transformation program. Work in an agile Data Factory model under a QE Automation Lead to validate data pipelines, transformations, and analytical outputs across ingestion, processing, and consumption layers. Build reusable test scripts using automation frameworks, cover source-to-target reconciliation and schema validation, run suites via CI/CD, and document results to support quality gates and release activities on AWS infrastructure.

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NTT
NTT
1 month ago

Senior QE Test Engineer – SDET

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 59 minutes agoStatus: Closed
Reposted: similar role first listed 1 month ago

Job Summary

Design, implement, and execute automated data tests for a complex multi-vendor data migration transformation program. Work in an agile Data Factory model under a QE Automation Lead to validate data pipelines, transformations, and analytical outputs across ingestion, processing, and consumption layers. Build reusable test scripts using automation frameworks, cover source-to-target reconciliation and schema validation, run suites via CI/CD, and document results to support quality gates and release activities on AWS infrastructure.
Location: London
Workplace: Onsite
Employment Type: Full time
Job Function: QA, Test & Release Engineering
Seniority: Mid level

Key Responsibilities

  • •Implement test data governance and quality control measures and design automated data tests for functional/non-functional requirements and acceptance criteria.
  • •Execute source-to-target reconciliation, schema validation, and transformation testing for ETL/ELT environments, including bulk and delta validations.
  • •Identify, document, and track data-related defects with clear evidence, working with data engineers and analysts to diagnose and verify fixes.
  • •Run automated test suites in CI/CD pipelines and scheduled runs, ensuring test assets are version controlled and aligned to delivery processes.
  • •Maintain documentation and reporting for test cases, results, and quality metrics, supporting audit/governance/compliance and quality gates for releases.

Key Requirements

  • •Experience in data engineering testing, including designing and executing automated data tests aligned to functional/non-functional requirements and acceptance criteria.
  • •Deep understanding of AWS data pipelines, data warehouse/data lakehouse concepts, ETL/ELT processes, and data quality concepts and testing methodologies.
  • •Ability to build advanced test automation frameworks from scratch using object-oriented and scripting approaches.
  • •Breadth across at least two tech stacks (e.g., JavaScript/TypeScript, Java, C#, or Python) with practical OOP knowledge.
  • •Experience with AWS cloud services (including AWS Glue), Python/PySpark, SQL, YAML configuration, and CI/CD using GitHub Actions (or similar).
Experience:Data engineering testingData migrationAWSETL/ELT
Skills:Problem-solvingCritical thinkingDocumentationCollaboration
Certifications:AWS Certified Data Engineer
Tech Stack:AWSAWS GlueData WarehouseData LakehouseETLELTPythonPySparkSQLYAMLGitHub ActionsJIRAXrayADOCI/CDAI ETL accelerators

Eligibility

Security Clearance:BPSSSC

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn