Senior Data Analyst - Marketing Science

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

Job summary

Harnham in London is seeking a Senior Data Analyst to join the Marketing Science team. The role focuses on marketing analytics, customer journey analysis, campaign effectiveness and digital analytics to turn data into actionable insights for clients.

Responsibilities include leading analytics projects, analyzing performance, and mentoring junior analysts, with a hybrid 3 days in-office / 2 days WFH arrangement in London. Strong SQL/Python and stakeholder skills are essential.

Responsibilities

• Lead analytics projects and take ownership of delivery
• Analyse campaign and customer journey performance
• Use SQL and/or Python to generate actionable insights
• Work with tools such as GA4, Adobe Analytics or similar
• Build and develop dashboards and reporting
• Present findings to clients and senior stakeholders
• Help shape analytics roadmaps and identify opportunities for growth
• Mentor and support junior analysts

Skills

SQL

Python

Stakeholder communication

Mentoring

Tools

GA4

Adobe Analytics

Dashboards

Job description

Senior Data Analyst - Marketing Science | London

£60,000-£75,000 | Hybrid | London

We're hiring a Senior Data Analyst to join a growing Marketing Science team within a leading customer experience agency.

You'll work across marketing analytics, customer journey analysis, campaign effectiveness and digital analytics, turning data into clear insights that influence client and business decisions.

What you'll be doing:

• Lead analytics projects and take ownership of delivery


• Analyse campaign and customer journey performance


• Use SQL and/or Python to generate actionable insights


• Work with tools such as GA4, Adobe Analytics or similar


• Build and develop dashboards and reporting


• Present findings to clients and senior stakeholders


• Help shape analytics roadmaps and identify opportunities for growth


• Mentor and support junior analysts

What we're looking for:

• 4+ years' experience in analytics/marketing analytics


• Strong agency experience


• Hands-on experience with digital/web analytics tools


• Good SQL and/or Python skills


• Strong stakeholder and communication skills


• A curious, commercially minded approach to analytics


• Experience supporting or mentoring junior analysts

There is a particular opportunity for someone with a strong digital/web analytics background, including GA4 or similar, to work on a major automotive client.

Hybrid: 3 days office / 2 days WFH

Location: London

Salary: £60k-£75k