Data Test Lead

Data

Data Test Lead

Data
-, Gdańsk +4 Locations

Link Group

Full-time
B2B
Manager / C-level
Remote
37 - 42 USD
Net per hour - B2B

Job description

We are looking for an experienced Test Lead to join a dynamic international project focused on data transformation and testing.

Key Responsibilities

  • Lead and coordinate a virtual, multi-cultural testing team, including testers from multiple locations.

  • Drive the implementation and refinement of the test strategy, ensuring data completeness, accuracy, and timeliness across ingestion, transformation, and consumption layers.

  • Design and execute comprehensive test plans, aligning with business requirements and acceptance criteria.

  • Collaborate closely with data engineers, developers, DevOps, data analysts, and business stakeholders to define testing requirements.

  • Manage CI/CD pipelines, integrating automated test execution using GitHub workflows.

  • Coach and mentor the testing team on tools, methodologies, and best practices relevant to Snowflake and data domains.

Required Skills and Experience

  • Strong expertise in Snowflake data warehousing and ELT processes, including Data Vault modeling (Hub, Links, Satellites).

  • Hands-on experience with dbt automation, Python scripting, and SQL for data testing and transformations.

  • Experience with modern test management and automation frameworks, aligned with Agile and DevOps practices.

  • Ability to adapt and optimize existing test strategies to meet evolving project requirements.

Tools & Technologies

  • dbt for data build/testing

  • Python for scripting and automation

  • Soda Core for data quality checks

  • BDD / Behave for scenario-based testing

  • GitHub Actions and Airflow for CI/CD and orchestration

  • Jira and Confluence for test case management and documentation

  • DQ Labs for advanced data profiling and monitoring

  • Power BI / Sigma for BI reporting and dashboards

Project Environment

  • Remote, international team

  • Complex data ecosystem integrating 15+ source systems

  • Multi-phase project (Staging, Data Vault, Consumption layers)

This is an exciting opportunity for a hands-on Test Lead to take ownership of data quality and testing frameworks in a large-scale, international data transformation project.

Tech stack

    Snowflake

    advanced

    SQL

    advanced

    Python

    advanced

Office location