Data Cleansing Analyst

Company: Altum Consulting

Location: London

Posted: May 2nd, 2026

Data Cleansing Analyst (Contract)

Up to £300/day (Outside IR35)

Hybrid (3 days/week in London)

4-month contract

Immediate start

We're looking for a hands‑on Data Cleansing Analyst to support a major data migration programme within a fast‑paced commercial operations environment.

This is a high‑impact, delivery‑focused role working with large, complex catalogue and metadata datasets that must be cleaned, validated, and prepared for migration into a new enterprise system.

Strong Excel and data cleansing capability is essential; this role is not suitable for reporting or dashboard‑focused analysts.

What you'll be doing

What we're looking for

Nice to have

Why this role?

Interested?

If you're a detail-driven Excel-heavy data contractor who enjoys working with complex datasets and delivering clean, structured outputs, we'd like to hear from you.

Apply or message directly for a quick conversation.

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