Law jobs in United Kingdom

Stevenage (Hybrid) – 2-3 days onsite.

Up to £80,000 – High-impact programme – Revolutionary platform.

We are looking for a Security-Cleared Pyspark expert to take the reins on a range of highly ambitious Data Migration projects supporting a range of truly 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. You’ll be part of a collaborative team delivering scalable, next‑generation digital ecosystems.

As a Data Engineer within our Centre of Excellence, you will play a critical role in delivering complex data migration and data engineering projects for our clients. This position focuses on the planning, execution, and optimisation of data migrations – from legacy platforms to modern cloud‑based environments – ensuring accuracy, consistency, security, and continuity throughout the process.

• 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.

• 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.
• Due to the nature of the work, SC Clearance is required or candidates must be eligible to obtain it.

Salary up to £80,000 plus wider benefits – contact me today for further insight.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.

Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.

By applying for this role your details will be submitted to Modis International Ltd and/or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.