Global Data Engineer Senior Specialist

As a Senior Data Engineer, you will design, build, test, and maintain scalable data pipelines and integrations that support BCG’s Marketing function. You will work across cloud-based platforms, external APIs, and diverse data sources to ensure reliable, high-quality data is available for analysis and decision-making. You will take ownership of complex data engineering tasks, troubleshoot production issues, improve data models and code efficiency, and help maintain strong standards for data quality, security, testing, and documentation. Design, build, test, and maintain scalable data pipelines and integrations. Integrate data from cloud platforms, on-premises systems, and external APIs. Manage and improve data platform processes to support reliable production delivery. Investigate data issues, resolve discrepancies, and address root causes. Monitor pipeline performance and help ensure agreed service levels are met. Improve data models, code efficiency, testing, and overall data quality. Apply strong standards for data integrity, security, and technical documentation. Stay current with evolving data engineering tools, platforms, and approaches. 4–6 years of relevant experience in data engineering. Bachelor’s degree in computer science, engineering, or equivalent practical experience. Strong SQL skills and working knowledge of Python for data pipelines and API integrations. Experience with cloud-based data warehouses such as Snowflake, Redshift, or BigQuery. Working knowledge of version control and CI/CD tools such as GitHub, GitHub Actions, or Terraform. Strong analytical problem solving, with the ability to identify root causes and resolve data issues. You will be part of the Data Hub Squad, focused on ingesting, transforming, streamlining, and exposing high-quality data to support BCG’s Marketing function. You will work closely with the Chapter Lead, Product Owner, other data engineers, analysts, and teams across the Marketing Portfolio. For this role, you will generally be expected to work from a BCG office or in person with clients on a regular basis (typically around 50% of working time), depending on business needs and in line with local policies and practices.