Senior Data Analyst

Harnham; Greater London; Hybrid; GBP 60,000 - 75,000; Full time

Job summary

Harnham in London is seeking a Senior Data Analyst - Marketing Analytics for a hybrid role. You will lead analytics across campaigns and customer journeys, with high visibility to stakeholders and the opportunity to influence business decisions.

The role requires strong analytics experience, proficiency in SQL and Python, and the ability to deliver actionable insights across multiple client projects in a collaborative agency environment.

Qualifications

• Strong commercial experience in marketing or digital analytics.
• Proficiency in SQL and/or Python.
• Experience delivering insights to stakeholders in a client-facing environment.
• Ability to manage multiple projects in a fast-paced setting.
• Exposure to data visualization and dashboarding.

Responsibilities

• Lead delivery of marketing analytics projects across campaign performance and customer journeys.
• Translate data into clear commercial and customer insights.
• Work closely with stakeholders to answer key business questions.
• Support junior analysts and improve team output.
• Contribute to strategic analytics planning and account growth.

Skills

Marketing analytics

Client facing

Stakeholder communication

Multi-project delivery

Data visualization

Tools

SQL

Python

Tableau/Power BI

Job description

Senior Data Analyst - Marketing Analytics - Agency

London | £60,000 to £75,000 | Hybrid, 3 days in office

This is a strong opportunity for a Senior Data Analyst to work across high profile marketing analytics projects, combining customer insight with commercial impact. You will have real visibility with stakeholders and the chance to influence how data drives business decisions.

The Company

They are a leading customer experience consultancy within a global network, working at the intersection of data, marketing, and technology. Their analytics function brings together data science, analytics, and strategy to improve customer engagement and business outcomes. Teams operate in a collaborative, project based environment with exposure across multiple clients.

The Role

• Lead delivery of marketing analytics projects across campaign performance and customer journeys


• Translate data into clear commercial and customer insights


• Work closely with stakeholders to answer key business questions


• Use tools such as SQL or Python alongside digital analytics platforms


• Support and guide junior analysts while improving team output


• Contribute to strategic analytics planning and account growth

Your Skills and Experience

• Strong commercial experience in marketing or digital analytics


• Proficiency in SQL and or Python


• Experience delivering insights to stakeholders in a client facing environment


• Ability to work across multiple projects in a fast paced setting


• Exposure to data visualisation and dashboarding

What They Offer

• Salary between £60,000 and £75,000


• Hybrid working, 3 days in office


• Clear progression with opportunities to move across different client accounts


• Collaborative and supportive team environment


• Exposure to a wide range of analytics and marketing challenges