Job description
Senior Customer Analyst
London | Hybrid (3 days office)
Up to £80,000
We're working with a fast-growing telecoms business that has undergone significant transformation following PE investment. Over the last 4-5 years, the company has built a highly respected data function spanning Data Governance, BI, Analytics, Data Science, and Digital - and continues to invest heavily in data as a core growth driver.
Their analytics team is award-winning and widely recognised in the industry, with continued expansion planned.
The TeamYou'll join a high-performing analytics function reporting into the Head of Analytics. The team includes:
• Analytics (4 Analysts incl. this hire)
• 3 Data Scientists
• BI team
• Digital team
This is a hands-on, senior individual contributor role with potential to mentor junior analysts in future.
The RoleThis is a commercially focused analytics position where you will directly influence decision-making across marketing, finance, and commercial leadership teams.
You'll work closely with stakeholders including MDs, Finance Directors, Marketing Directors, and Commercial leaders.
Key focus areas include:
• Customer segmentation & behavioural analytics
• Churn, retention, loyalty & CLTV analysis
• Marketing and campaign performance analysis
• Commercial performance and ROI measurement
You will be expected to go beyond reporting - delivering actionable insight that shapes strategy and drives measurable business impact.
Example Projects
• Understanding drivers of customer churn and improving retention strategies
• Identifying high-value customer segments and optimising marketing approaches
• Measuring marketing ROI and campaign effectiveness
• Exploring untapped data sources (customer service, device, location data)
• Evaluating opportunities such as eSIM adoption and connected devices
What We're Looking For
• Strong SQL skills (complex querying, joins, large datasets)
• Python or R experience preferred
• Strong commercial mindset with ability to translate data into insight
• Experience in customer analytics (telecoms, subscription, or consumer businesses ideal)
• Strong understanding of churn, retention, CLTV, and marketing analytics
• Confident communicator with experience engaging senior stakeholders
• Proactive, curious, and able to work independently in a fast-moving environment
Why Join?
• High-growth business backed by PE investment
• Analytics is a core strategic function with strong executive buy-in
• Award-winning data team with strong reputation in the market
• Significant opportunity to influence commercial strategy
• Access to rich, under-utilised datasets and real-world impact projects
Interview Process
• Intro chat with Head of Analytics (15 mins)
• Case study + experience interview (60 mins total)
• Final sign-off interview
If you're an experienced analytics professional who enjoys turning complex customer data into clear commercial decisions, this is a strong opportunity to have real business impact in a high-growth environment.
Find out more and apply via the link below!