Data Consultant

Harnham; Slough; Hybrid; GBP 40,000 - 50,000; Full time

Job summary

Harnham in London is seeking a Data Consultant to join a growing analytics consultancy, combining hands-on analytics with client-facing consulting across a diverse set of projects. You will help businesses use data to improve performance, understand customers, and drive commercial decisions.

You will focus on paid media analytics initially, using SQL and Python to extract insights, and build dashboards in Looker Studio to communicate findings to client stakeholders. GA4 knowledge is a plus.

Qualifications

• Experience in marketing analytics or a related consulting environment.
• Strong SQL skills and Python or R for analysis.
• Experience building dashboards in Looker Studio and reporting tools.

Responsibilities

• Build and maintain dashboards in Looker Studio and other tools.
• Analyse paid media performance to identify trends and opportunities.
• Extract, transform and analyse data using SQL and Python.
• Deliver actionable insights to client stakeholders.
• Support projects across customer analytics and digital analytics.
• Assist with GA4 tracking implementations and data quality initiatives.
• Explore automation and AI tools to improve reporting.
• Contribute to broader consulting engagements.

Skills

Marketing analytics

Paid media analytics

SQL

Python

Looker Studio

GA4

Client communication

Consulting mindset

Tools

Looker Studio

GA4

Python

Job description

Data Consultant

London - hybrid 1-2x per week in office

Up to £50,000

Looking for a role that combines hands‑on analytics with client-facing consulting? This is an opportunity to join a growing analytics consultancy where you'll work across a wide variety of projects, helping businesses use data to improve performance, understand customers, and make better commercial decisions. You'll initially focus on paid media analytics while gaining exposure to broader consulting work across multiple industries.

The Company

They are a specialist data and analytics consultancy that partners with a diverse portfolio of well‑known brands to solve business challenges through data. Their work spans marketing analytics, customer insight, measurement, reporting, data governance, and digital analytics. With a growing client base and strong project pipeline, they offer a collaborative environment where consultants have real ownership and visibility. The team is highly flexible, autonomous, and focused on delivering measurable commercial impact.

The Role

As a Data Consultant, you will support clients with analytics, reporting, and insight generation, helping them understand performance and make data‑driven decisions.

Responsibilities include:

• Building and maintaining dashboards in Looker Studio and other reporting tools.
• Analysing paid media and campaign performance data to identify trends and opportunities.
• Using SQL and Python to extract, transform, and analyse data.
• Delivering actionable insights and recommendations to client stakeholders.
• Supporting projects across customer analytics, digital analytics, promotions, testing, and business performance.
• Working with GA4, tracking implementations, and data quality initiatives.
• Exploring opportunities to improve reporting and efficiency through automation and AI tools.
• Contributing to broader consulting engagements and helping clients solve complex business problems.

Your Skills & Experience

• Strong commercial experience within marketing analytics, media analytics, or a related consulting environment.
• Experience analysing paid media performance across digital marketing channels.
• Strong SQL skills and experience using Python or R for analysis and automation.
• Experience building dashboards and reports, particularly in Looker Studio.
• Familiarity with GA4 and digital analytics concepts.
• Ability to communicate insights clearly to both technical and non‑technical audiences.
• Comfortable managing client relationships and working independently.
• A consultative and commercially focused mindset with a passion for turning data into business value.

What They Offer

• Exposure to high‑profile brands and a diverse range of analytics challenges.
• Learning and development support, including opportunities to gain new skills and certifications.
• Clear progression towards broader consulting or senior‑level opportunities.
• A collaborative team environment with significant autonomy and responsibility.