Negotiable
Undetermined
Hybrid
London Area, United Kingdom
Summary: The Test Lead / Test Manager will define and execute comprehensive testing strategies for a large-scale cloud data lakehouse on AWS, focusing on quality, reliability, security, and compliance. This role emphasizes a shift-left testing approach aligned with SRE principles and involves leading quality initiatives across various infrastructure and data layers. The position requires collaboration with cross-functional teams and a strong emphasis on test automation and CI/CD integration. The successful candidate will also provide leadership and mentoring throughout the testing lifecycle.
Key Responsibilities:
- Lead the design and execution of end-to-end testing across a three-tier lakehouse architecture (landing, curated, analytics zones)
- Define and implement DBT testing strategies, including schema validation, data assertions, and freshness checks
- Oversee testing of AWS Glue ETL pipelines, ensuring transformation accuracy, incremental processing, and robust data quality controls
- Validate Snowflake environments, including multi-tenant setups, warehouse performance, storage integrations, and RBAC models
- Ensure reliability of event-driven orchestration workflows (EventBridge, Airflow/Astronomer, Step Functions), including exception and failure handling
- Drive test automation, CI/CD integration, and quality engineering best practices
- Collaborate with cross-functional teams including data engineers, platform engineers, and SRE teams
- Provide leadership, mentoring, and governance across the testing lifecycle
Key Skills:
- Strong experience in Test Leadership / Test Management roles
- Hands-on experience with AWS data services and cloud-native testing approaches
- Expertise in data pipeline testing, ETL validation, and data quality frameworks
- Experience with DBT, Snowflake, and modern data lakehouse architectures
- Familiarity with CI/CD pipelines, infrastructure-as-code testing, and automation frameworks
- Strong understanding of event-driven architectures and orchestration tools
- Excellent stakeholder management and communication skills
Salary (Rate): undetermined
City: London
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Job Title: Test Lead / Test Manager
Work Model: Hybrid (2 days/week in office)
Location: London, UK
Engagement Type: Contract
Must have Skills: Cloud & Data Platform (Lakehouse)
Core Technical Skills
- Terraform (IaC testing, unit tests, state management) | Advanced
- GitLab CI/CD (pipeline testing, matrix jobs, artefacts) | Advanced
- AWS data services (S3, IAM, Glue, Lake Formation, EventBridge, CloudWatch, Lambda) | Intermediate–Advanced
- Security scanning tools (Checkov, tfsec) | Intermediate
- Data platforms (Snowflake, Databricks, DBT, Apache Iceberg) | Intermediate
- Python (test automation, pipeline utilities) | Intermediate
- SRE practices (SLIs/SLOs, chaos engineering, performance testing) | Intermediate
- Compliance testing (encryption, tagging, data residency) | Intermediate
Role Overview: As a Test Lead / Test Manager, you will be responsible for defining and executing end-to-end testing strategies to validate the quality, reliability, security, and compliance of a large-scale, multi-platform cloud data lakehouse on AWS. You will champion a shift-left testing approach aligned with SRE principles and lead quality initiatives across infrastructure, data, and platform layers.
Key Responsibilities:
- Lead the design and execution of end-to-end testing across a three-tier lakehouse architecture (landing, curated, analytics zones)
- Define and implement DBT testing strategies, including schema validation, data assertions, and freshness checks
- Oversee testing of AWS Glue ETL pipelines, ensuring transformation accuracy, incremental processing, and robust data quality controls
- Validate Snowflake environments, including multi-tenant setups, warehouse performance, storage integrations, and RBAC models
- Ensure reliability of event-driven orchestration workflows (EventBridge, Airflow/Astronomer, Step Functions), including exception and failure handling
- Drive test automation, CI/CD integration, and quality engineering best practices
- Collaborate with cross-functional teams including data engineers, platform engineers, and SRE teams
- Provide leadership, mentoring, and governance across the testing lifecycle
Key Skills & Experience:
- Strong experience in Test Leadership / Test Management roles
- Hands-on experience with AWS data services and cloud-native testing approaches
- Expertise in data pipeline testing, ETL validation, and data quality frameworks
- Experience with DBT, Snowflake, and modern data lakehouse architectures
- Familiarity with CI/CD pipelines, infrastructure-as-code testing, and automation frameworks
- Strong understanding of event-driven architectures and orchestration tools
- Excellent stakeholder management and communication skills