Senior Data Engineer LondonLocation London, Hybrid, 3 days in the office each week (Monday, Tuesday and Wednesday)Salary 70,000 to 80,000 dependent on experienceRef J13073A fast-growing AI SaaS company is looking for a Senior Data Engineer to play a key role in building the data foundations behind its analytics and AI products.Working with complex, high-volume datasets, you will design and optimise the pipelines, models and data layers that power customer-facing solutions and machine learning applications.The Opportunity You will design, build and maintain scalable data pipelines that support a fast moving AI platform, working closely with product, analytics and machine learning teams to ensure data is accurate, accessible and trusted. You will be working with large volumes of imperfect and inconsistent data, solving complex challenges and improving data quality as the platform scales. The environment is modern and cloud based, with exposure to technologies such as Spark, Snowflake and BigQuery across AWS, GCP and Azure. You will have the opportunity to support and mentor other engineers, contribute to engineering standards and play an active role in shaping how the team works. The team is collaborative, supportive and values different perspectives. Engineers are encouraged to contribute ideas, challenge thinking and have a genuine impact on the direction of the platform.Key Responsibilities Design, build and maintain scalable data pipelines Own data pipelines from source thr