Senior Data Engineer — Snowflake & Cloud Platform Lead

Test Triangle Limited; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Test Triangle Limited in London seeks a Senior Data Engineer to design, build, and operate enterprise-scale data solutions. You will leverage Snowflake with hands-on Python, PySpark, AWS and Airflow to create scalable data platforms and robust analytics capabilities.

The role emphasizes technical leadership, governance, and collaboration with cross-functional teams to deliver high-performance data services for the business.

Qualifications

• Experience designing and implementing enterprise-scale data solutions.
• Strong expertise in Snowflake data platforms and cloud data architectures.
• Proficient in Python and PySpark for data processing and orchestration.
• Hands-on experience with AWS and Airflow for data pipelines and workflows.

Responsibilities

• Design, develop, and optimize data pipelines and data models in Snowflake.
• Write and optimize SQL queries, procedures, and transformations for large-scale data processing.
• Build and optimize data warehouse solutions on Snowflake.
• Develop data ingestion, transformation, and orchestration using Python, PySpark, and Airflow.
• Ensure data quality, governance, security, and compliance across the platform.
• Collaborate with stakeholders to translate requirements into technical solutions.
• Troubleshoot production issues and drive platform reliability.

Skills

Snowflake

Python

PySpark

AWS

Airflow

Job description

Test Triangle Limited in London seeks a Senior Data Engineer to design, build, and operate enterprise-scale data solutions. You will leverage Snowflake with hands-on Python, PySpark, AWS and Airflow to create scalable data platforms and robust analytics capabilities.

The role emphasizes technical leadership, governance, and collaboration with cross-functional teams to deliver high-performance data services for the business.