Salary: £70,000 - 80,000 per year Requirements:
* Expert-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments.
* Strong hands-on experience with ETL processes and tools (Talend, Informatica, Matillion, Pentaho, MuleSoft, Boomi) or scripting using Python, PySpark, and SQL.
* Solid understanding of data warehousing and modelling techniques (Star Schema, Snowflake Schema).
* Familiarity with security frameworks such as GDPR, HIPAA, ISO 27001, NIST, SOX, and PII, as well as AWS security features including IAM, KMS, and RBAC.
* Ability to identify and resolve data quality issues across migration projects.
* Strong track record of delivering end-to-end data migration projects and working effectively with both technical and non-technical stakeholders.
* SC Clearance is required or candidates must be eligible to obtain it.
Responsibilities:
* Analyse existing data structures and understand business and technical requirements for migration initiatives.
* Design and deliver robust data migration strategies and ETL solutions.
* Develop automated data extraction, transformation, and loading (ETL) processes using industry-standard tools and scripts.
* Work closely with stakeholders to ensure seamless migration and minimal business disruption.
* Plan, coordinate, and execute data migration projects within defined timelines.
* Ensure the highest standards of data quality, integrity, and security.
* Troubleshoot and resolve data-related issues promptly.
* Collaborate with wider engineering and architecture teams to ensure migrations align with organisational and regulatory standards.
Technologies:
* AWS
* Cloud
* ETL
* IAM
* Informatica
* MuleSoft
* Python
* PySpark
* RBAC
* SQL
* Security
* Snowflake
* Talend
* AWS Glue
* DevOps
More:
We are looking for a Security-Cleared Pyspark expert to take the reins on a range of highly ambitious Data Migration projects supporting high-impact programmes across the UK. This is a unique opportunity to work on cutting-edge cloud, software, and infrastructure projects that shape the future of technology in both public and private sectors. As part of our collaborative team, you will deliver scalable, next-generation digital ecosystems, with a salary of up to £80,000 and a variety of wider benefits.
last updated 5 week of 2026