Lead Data Validation Specialist

Salary: £69,000 - 109,000 per year

Requirements:

• Bachelors degree or equivalent, ideally in Business, Finance, Math, Economics, or another data-oriented field
• 3+ years of experience in data validation, financial operations, data quality assurance, or a related field
• 1+ year of people leadership or team coordination experience preferred
• Strong organizational and analytical skills, with a proven track record of maintaining accuracy in high-volume data environments
• Excellent communication skills, with the ability to guide and influence across teams
• Proficiency with spreadsheets such as Excel, internal tools, and web-based platforms
• Familiarity with financial data is a plus, but not required
• Quick to learn new systems and follow structured processes for data navigation and validation
• Process-oriented with a continuous improvement mindset and strong attention to detail
• Must have and maintain the right to work in the United Kingdom from the first day of employment

Responsibilities:

• Lead and mentor a team of Data Validation Specialists, supporting career development, delivering regular feedback, and helping individuals thrive in their role
• Manage work allocation, prioritization, and execution to ensure on-time, high-quality project delivery
• Review and audit data validation projects to ensure adherence to standards and best practices
• Drive process improvements to increase data occurrence, reduce turnaround time, and enhance scalability
• Develop and maintain documentation, templates, and standard operating procedures for data validation
• Collaborate cross-functionally across global teams, including Sales, Client Solutions, Product, and Engineering, to deliver integrated solutions
• Foster a team culture that values collaboration, learning, and a shared commitment to client success
• Identify and implement AI-driven automation and LLM integrations to streamline implementation

Technologies:

• AI
• Excel
• Support
• LLM
• Web

More:

We are Addepar, a global data and AI platform that helps investment professionals turn complex financial information into actionable intelligence. Our platform unifies portfolio, market, and client data into a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,400 firms in nearly 60 countries use our platform to manage and advise on nearly $9 trillion in assets, supported by our open ecosystem of nearly 650 software, data, and consulting partners. We support clients worldwide from offices in New York City, Salt Lake City, London, Edinburgh, Pune, Dubai, Geneva, Singapore, and São Paulo. This is primarily a non-client-facing role that requires focus, consistency, and comfort with repetitive work, and it is a great fit for someone who enjoys structured data work and takes pride in the details. We are committed to building an inclusive workplace, supporting reasonable accommodations, and maintaining a formal interview process for all hiring.

last updated 34 week of 2026