We're hiring a Senior Data Engineer for a globally leading FinTech company, as part of an exciting growth period. They're looking for someone to design and optimise data pipelines that power market abuse surveillance across trading and communications platforms. This role focuses on ensuring data reliability, completeness, scalability, and regulatory compliance across structured and unstructured data sources.You'll work across engineering and operations to support critical surveillance systems and data lake initiatives in a regulated financial environment.Key ResponsibilitiesDesign, build, and maintain end-to-end ETL/ELT data pipelinesImplement automated data validation, reconciliation, and quality checksDevelop AWS infrastructure using Terraform or CDKMonitor and resolve data anomalies across trade and communications datasetsEnforce data governance, lineage, retention, and auditability standardsEnsure compliance with regulatory and security requirementsContribute to surveillance data lake and analytics initiativesThe Ideal PersonStrong experience building ETL/ELT pipelinesPython or Java, strong SQL skillsExperience with AWS and modern data tooling (e.g., Airflow, Spark, dbt)CI/CD experience and Agile delivery backgroundData Engineering or Data Ops experienceSalary - Up to £60,000, plus bonusTo speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided, or contact Matthew Hamill, IT Recruitment Consultant, at MCS Group.Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles www.mcsgroup.jobAll conversations will be treated in the strictest of confidence.MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.Not all agencies are the same…MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google.