Data Analytics Team Leader in London

Flagstone is an online savings platform, reinventing how individuals, businesses, and charities manage, protect, and grow their cash. A diverse group of people, bound by a collaborative spirit, and shared purpose. Our unique culture is our pride and joy and our competitive advantage.

To revolutionise the savings market, we need to be at our best. High performance takes more than talent – it takes a culture of kindness, respect, and growth. We’re building a diverse, inclusive community, where your voice is heard and valued. With close support and room to develop, you can surpass even your own expectations and be rewarded for it.

As Lead Data Analyst, you will play a key role in shifting the function from a service that reports what has happened to one that drives decisions about what should happen next. You will work closely with the Head of Data to lay the foundations for a more strategic, consultative model, building the team, the tools, and the ways of working that will continue to move Flagstone from reactive reporting to predictive, commercially driven insights.

This will include:

• Driving measurable adoption of self-serve analytics across Growth, Engagement, Partnerships and beyond.
• Working with tribe leads to rebalance delivery accountability through sustained, active escalation.
• Managing a full resourced, high performing team of analysts.
• Leading from the front on modern tooling and applied data science methods.
• Helping analysts understand how their role is evolving and encouraging proactive identification of opportunities.
• Partnering with senior stakeholders to shape problem statements, success measures, and analytical priorities.
• Owning the most complex and high-impact analytical work.
• Ensuring all outputs are trusted, contextualised, reproducible, and aligned with governance expectations.

What you'll bring:

• Significant experience in data analytics, including ownership of high stakes analysis.
• Proven track record of landing self-serve adoption.
• Experience rebalancing accountability in matrixed environments.
• Demonstrated ability to build partnerships across functions.
• Strong hands-on technical capability - deep SQL, Power BI, Python or similar.
• Communication and conviction, with the ability to operate credibly with senior stakeholders.

How we reward you:

• Hybrid working - Spend at least 1 day a week with your team in our collaborative London office.
• Competitive bonus scheme - designed to reward and recognise high performance.
• Flexible benefits budget - a pot to fund meaningful benefits for you.
• A range of salary sacrifice options to help you make tax efficient savings.
• Working Abroad - Flagstone employees can work remotely from an approved list of locations for up to 90 days a year.
• Mental wellbeing support – Access therapy and mental health sessions.
• Learning and development – £1,000 personal development budget.
• Private health care - Enjoy all the benefits AXA has to offer.
• Medical cash plan - To help you with the costs of dental and optical expenses.
• Life insurance and Income Protection - four times your annual salary.
• Matched pension contributions up to 5%.
• 25 days holiday - plus bank holidays, well-being days and volunteering days.
• Enhanced Parental Leave – enhanced maternity, paternity and adoption pay.

At Flagstone, we’re assembling a diverse team that defies our industry’s norms. Think this role could suit you? We encourage you to apply, no matter your background.