Data Analyst

Data Analyst

Location: Dunstable (2 days per week onsite)
Duration: 3 Month Contract
Start Date: ASAP
Rate: £478 per day Inside IR35

Overview

We are seeking an experienced Data Analyst to join a business-critical Martech transformation project. The successful candidate will play a key role in analysing, reconciling, and consolidating large-scale customer data sets across multiple systems to support the migration into a new marketing technology environment.

This is an exciting opportunity for a proactive and technically strong analyst who enjoys solving complex data challenges and working with large volumes of customer data.

Key Responsibilities

Perform detailed analysis and reconciliation of customer data across multiple source systems.
Work with large-scale datasets (40M+ records) to identify discrepancies, data quality issues, and opportunities for consolidation.
Support the creation of a single, accurate, and trusted customer dataset for migration into a new Martech platform.
Develop and execute complex SQL queries to extract, manipulate, validate, and reconcile data.
Collaborate closely with business and technical stakeholders to understand data structures, mappings, and migration requirements.
Conduct data validation and quality assurance activities throughout the project lifecycle.
Produce clear analysis, documentation, and recommendations to support decision-making.
Support ongoing improvements to data processes and methodologies.

Essential Skills & Experience

Strong commercial experience as a Data Analyst.
Advanced SQL skills with the ability to work on complex data analysis and reconciliation tasks.
Hands-on experience with Databricks.
Experience working with modern cloud-based databases and data platforms.
Proven track record of analysing and managing large and complex datasets.
Strong data quality, validation, and reconciliation experience.
Excellent analytical and problem-solving skills.
Strong communication skills with the ability to engage both technical and non-technical stakeholders.Desirable Skills & Experience

Experience working on Martech, CRM, Customer Data Platform (CDP), or customer data migration projects.
Understanding of customer data management and customer journeys.
Experience within customer-focused or consumer-facing environments.
Exposure to data migration and transformation programmes