Senior Data Wrangler
City of London / £400 - £450 day
INFO
£400 - £450
LOCATION
City of London
Contract
Senior Data Wrangler
Are you a seasoned data expert with a knack for turning messy data into organised, actionable insights? Do you thrive in a fast-paced, collaborative environment? Join our client as a Senior Data Wrangler and play a key role in transforming the way our organisation handles and utilises data.
About the Role
You'll work across three squads, supporting our efforts to organise, harmonise, and prepare data for our insights teams. With a focus on data from across the organisation, you'll be the crucial link between engineering and analytics-ensuring our data is accurate, fit for purpose, and ready to drive key business decisions.
Responsibilities:
- Harmonise and organise messy data from diverse sources on the GCP platform.
- Build and maintain clean, structured data sets for use by analysts and Qlik teams.
- Add filters and improve data models to ensure usability and accuracy.
- Collaborate with engineering teams to ingest and process data effectively.
- Act as a problem solver, questioning and verifying data accuracy.
- Work with stakeholders across the organisation to meet commercial needs.
About You
We're looking for a detail-oriented problem-solver with a commercial mindset and a passion for data. You'll have:
- 5+ years of experience in a senior data role.
- Expertise in SQL (essential).
- Familiarity with Google Cloud Platform (GCP) (nice to have).
- A strong analytical mindset and attention to detail.
- Experience with data modelling and wrangling.
- A proven ability to question, verify, and refine data for business needs.
Offer
- £450/day on a 3-month rolling contract.
- The opportunity to shape and optimise critical data work flows.
- A dynamic, supportive team environment.
Be a part of a team that values innovation, accuracy, and collaboration. If you're ready to take on the challenge of wrangling messy data into business-ready insights, simply click apply or send your CV

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