Senior Data Engineer - Contract

Senior Data Engineer (Financial Services), London Rate: up to £600 per day (Outside IR35) Length: 6 months inital, possibility of extension, starting June 2026.  Working Pattern: 2 days on-site (Liverpool St.) per week.  Opus are working with a leading financial services firm who're decommissioning their legacy on‑prem data warehouse and migrating all critical workloads to Snowflake on AWS. They need a contract Senior Data Engineer to rebuild pipelines, refactor legacy ETL, and ensure a clean cutover for regulatory and analytics teams. You'll be joining an existing team of 3 Data Engineers and one Architect who're working on this project.  Responsibilites:  Snowflake migration - Rebuild models, schemas, and ELT pipelines AWS data engineering - Glue, Lambda, S3, Step Functions Legacy decommissioning - Analyse ETL, lineage, dependencies Data reconciliation - Validate parity between old and new platformsRequirments:  Strong Snowflake and AWS senior engineering experience Excellent Python and SQL Ideally, a background in financial services Experience migrating legacy data warehouses Contact: Please reach out to Adam Akhtar at Opus Recruitment Solutions for more information