Senior Data Engineer

Data Integration Specialist / Performance Data Engineer Location: London / Open to both Remote & Hybrid Rate: £450 - £500 per day (Inside IR35) Contract: 3 months (potential to extend) The Opportunity: We're partnering with a globally recognised business to find a Senior Data Engineer with a passion for data performance, cloud architecture, and scalable integration. This role sits at the heart of operational performance, enabling data-driven decisions through robust data pipelines, smart modelling, and seamless integrations. You'll play a critical part in modernising and scaling the data estate across multiple cloud-native tools and platforms. What You'll Be Doing: • Build and optimise ETL/ELT pipelines across structured and unstructured data sources using Airbyte, Airflow, DBT Core, and AWS Glue • Design and maintain dimensional models in Snowflake, including SCDs and best practices for indexing, clustering, and performance • Collaborate cross-functionally with analysts and business teams to support Power BI and enterprise-wide self-serve analytics • Implement best practices in data governance, including data quality checks, lineage tracking, and anomaly detection • Automate data orchestration using tools such as Airflow, Lambda, or Step Functions • Support financial and operational reporting through snapshot tables and audit-friendly data structures What We're Looking For: • Strong understanding of Enterprise Data Warehousing (EDW) with hands-on experience in Kimball-style modelling • Expert-level SQL skills for complex transformation and query tuning • Deep knowledge of Snowflake including optimisation, cost management, and architecture • Experience with modern data stacks – especially Salesforce.com, DBT Core, Airbyte, and Airflow • Familiarity with AWS data services (e.g., S3, Lambda, Step Functions) • Proven ability to support scalable reporting frameworks and drive data reliability Bonus Points For: • Experience with data observability and CI/CD pipelines for data engineering • Exposure to streaming platforms like Kafka or Kinesis • Comfort working in fast-moving, cross-functional environments • BI tool experience – Power BI, Tableau, or similar If you are passionate about this opportunity and meet the qualifications and skills outlined, we encourage you to promptly submit your CV for consideration. Please note that the duties mentioned above are not exhaustive, and the role's responsibilities may evolve in response to changing circumstances and requirements. Sure Commercial Limited (trading as Sure Exec Search) is a proud Equal Opportunities employer and does not discriminate against any candidate on the grounds of age, disability, sex, gender identity, sexual orientation, pregnancy and maternity, race, religion or belief, marriage and civil partnerships, or other applicable legally protected characteristics. Our Diversity, Equity, and Inclusion Policy is available on request.