Data Engineer ETL in London - Lorien

Contract Data Engineer - Global Bank
?? Location: Hybrid (London or Edinburgh preferred)
?? Duration: 6-12 months
?? Day Rate: Competitive via Umbrella

A leading global bank is seeking a skilled Data Engineer to join its next-generation data and AI transformation programme. This contract role offers the chance to work on high-impact initiatives, including powering intelligent chatbots and AI-driven analytics across the organisation.

?? Key Responsibilities:

• Design, build, and maintain scalable ETL data pipelines to support AI, chatbot, and analytics use cases.
• Collaborate with data scientists, ML engineers, and product teams to deliver clean, reliable data for model training and real-time inference.
• Enable chatbot platforms by integrating structured and unstructured data sources for conversational AI applications.
• Develop and maintain Tableau dashboards to support data storytelling and operational insights.
• Optimise data workflows across cloud and on-prem environments, ensuring performance and reliability.

?? Skills & Experience:

• Strong experience in ETL pipeline development using tools like Apache Airflow, Informatica, or similar.
• Advanced SQL skills and experience with large-scale relational and cloud-based databases.
• Hands-on experience with Tableau for data visualisation and dashboarding.
• Exposure to AI/ML environments, including data preparation for chatbot training and deployment.
• Familiarity with chatbot frameworks is a plus
• Experience with cloud platforms (AWS, GCP, or Azure) and modern data architectures (e.g. data lakes, lakehouses).
• Financial services or banking experience is highly desirable.

Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.