data analyst

data analyst

Posted 1 day ago by Lorien

Negotiable
Undetermined
Undetermined
London

Summary: The Data Engineer role involves designing, developing, and maintaining ETL processes for data transfer into Snowflake, Teradata, and SQL Server. The position requires collaboration with data scientists and business teams to implement data strategies while optimizing database performance and handling data migration tasks. Strong expertise in SQL Server, Snowflake, and cloud platforms is essential for success in this role.

Responsibilities:

  • Design, develop, and maintain ETL processes to move data from source systems to Snowflake, Teradata and SQL Server environments.
  • Build scalable data pipelines for processing and storing large datasets.
  • Collaborate with analysts and business stakeholders to define and implement data strategies.
  • Optimize database performance, including query optimization, indexing, and partitioning across all enterprise data platforms.
  • Work with cross-functional teams to gather requirements and develop effective data solutions.
  • Ensure data quality, consistency, and integrity throughout the data lifecycle.
  • Maintain and improve existing data architectures and workflows to meet business requirements.
  • Create and maintain documentation for data systems, pipelines, and processes.
  • Monitor and troubleshoot data pipeline performance issues and resolve them promptly.
  • Assist in the migration and integration of data from legacy systems into Snowflake, and other strategic data stores.
  • Perform data transformation tasks using SQL, Snowflake SQL, and relevant data processing tools.

Key Skills:

  • Proven experience working with SQL Server (e.g., T-SQL, Stored Procedures, Indexing, Query Optimization, System Catalog Views).
  • Strong experience in Snowflake architecture, including data loading, transformation, and performance tuning.
  • Proficient in ETL processes using tools such as Informatica PowerCenter and BDM, AutoSys, Airflow, and SQL Server Agent.
  • Experience with cloud platforms preferably AWS.
  • Strong knowledge of AWS cloud services, including EMR, RDS Postgres, Athena, S3 and IAM.
  • Solid understanding of data warehousing principles and best practices.
  • Strong proficiency in SQL for data manipulation, reporting, and optimization.
  • Knowledge of data modelling and schema design.
  • Experience working with large, complex datasets and implementing scalable data pipelines.
  • Familiarity with version control tools such as GitLab.
  • Experience with data integration, data governance, and security best practices.
  • TSYS experience & knowledge of credit cards data.

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT