Data Quality & Preparation Specialist

We have an exciting opportunity to join our Asset Management team as a Data Quality & Preparation Specialist based in Milton Keynes. We are part of Athlon, the international market leader in modern mobility solutions and a subsidiary of the Mercedes‑Benz Group.

• Manage team enquiries, providing accurate information and escalating complex issues where required.
• Maintain accurate data across multiple systems, ensuring records, agreements, and decisions are up to date.
• Prepare and organise data for internal reporting, discussions, and reviews.
• Upload and validate manufacturer discount data, supporting compliance and four‑eyes checks.
• Maintain accurate records on market data, vehicle technologies, engine developments, and cost drivers.
• Support monthly and quarterly reporting through data extraction, validation, cleansing, and formatting.
• Prepare and validate external data submissions, including CAP‑HPI reporting.
• Maintain accurate vehicle classifications in line with market conditions and defined criteria.
• Gather, verify, and cross‑reference data from internal and external sources.
• Support ad‑hoc data projects and cross‑functional initiatives.
• Ensure accurate maintenance of critical agreement and discount data while supporting data quality controls.
• Contribute to effective financial risk management and decision‑making through high‑quality data management.

• Strong Microsoft Excel skills, including formulas, pivot tables, data manipulation, and handling large datasets.
• Accurate data entry and validation skills with a high level of consistency.
• Experience supporting four‑eyes checks or similar data quality processes.
• Basic analytical skills to identify discrepancies, trends, and data issues, and a good understanding of data quality principles and controls.
• Experience using business systems such as Miles, CRM, or ERP platforms for data input and reporting.
• Collaborative team player able to work effectively across functions and willing to learn and adapt.
• Clear and professional written and verbal communication skills.
• Ability to prioritise and manage multiple tasks in a fast‑paced environment.
• Interest in cars and Light Commercial Vehicles (LCVs), and familiarity with preparing data for external reporting or submissions.

• Competitive salary.
• Potential bonus up to 10% of annual salary.
• 8% pension scheme (employee 4% + employer 4%).
• 25 days annual leave, increasing with service.
• Additional annual leave purchase (maximum 30 days total entitlement).
• Hybrid working policy.
• Reward & Recognition Awards.
• Flexible ‘benefits bank’ allowance for gym membership, dental insurance, cycle‑to‑work and more.
• Private Medical Insurance and Virtual GP.
• Nudge – a free financial wellbeing platform.
• Employee Assistance Program (EAP).
• OpenUP Wellbeing for Mental Health.
• Length of Service Loyalty Awards.
• Modern and relaxed working environment in a new furnished office, fully adapted for hybrid working.
• Regular company events and activities.
• Perks at Work – discounts on fashion, electronics, days out and more.
• Costco membership paid for the first year.
• One day volunteering per year with up to £250 matched donation.