Join us as a Senior Data Engineer
In this role, you’ll design, build and maintaining scalable data pipelines and architectures. The ideal candidate will have strong expertise in handling large data sets, optimising data flows, and collaborating closely with data scientists, analysts, and other engineering teams to enable data-driven decision-making.
We’ll look to you to design, develop, and maintain scalable data pipelines and ETL processes to support analytics and reporting requirements, while building and optimizing data architectures including data lakes, data warehouses, and databases. You'll develop and support real-time data streaming applications using Apache Spark Streaming and Apache Flink, perform Spark performance tuning for large-scale data processing, and collaborate closely with data scientists and analysts to deliver clean, reliable, and high-quality datasets.
You’ll also be responsible for:
We’re looking for someone with strong communication skills and the ability to proactively engage and manage a wide range of stakeholders. You'll need at least twelve years of professional experience as a Data Engineer or in a similar role, with strong expertise in Apache Spark including Spark Streaming and performance optimization, Scala, Python, and Apache Flink for real-time data processing. You'need expertise in AI concepts and tools within data engineering workflows, build high-performance data APIs using FastAPI, and working extensively with AWS services such as EMR, Kinesis, DynamoDB, Athena, and QuickSight.
You'll need hands-on experience with data lake technologies and formats including Parquet and Apache Iceberg, containerization platforms such as Docker and Podman, and relational databases including PostgreSQL and Hive, supported by strong SQL skills. You'll also contribute to machine learning pipeline integration, ensure compliance with GDPR and other data privacy regulations, and hold a Bachelor's or Master's degree in Computer Science, Engineering, Information Systems, or a related field.
You’ll also need:
Hours
45
Job Posting Closing Date:
24/08/2026

We’re a business that understands when our customers and people succeed, our communities succeed, and our economy thrives. As part of our purpose, we’re looking at how we can drive change for our communities in enterprise, learning and climate.
As one of the leading supporters of UK business, we’re prioritising enterprise as a force of change. We’re focusing on the people and communities who have traditionally faced the highest barriers to entry and figuring out ways to remove these.
Learning is also key to our continued growth as a company in an ever changing and increasingly digital world. By setting a dynamic and leading learning culture, our people prosper, and our customers are given the tools to continue to improve their financial capability and confidence.
One of the biggest challenges we all face in our future is climate change. That’s why we’ve put it right at the core of our purpose. We want to champion climate solutions with financing and entrepreneurial support, fully embed climate into our culture and decision making, and be climate positive by 2025.
We’re committed to using our purpose to break down barriers, drive change and ultimately create a great place to work.