Senior Data Analyst 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 are 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.

You’re a senior data professional with a passion for championing data, staying hands-on and raising the bar for how data is used across a business. You communicate clearly and confidently, enjoy working with senior stakeholders, and take pride in ensuring data is accurate, reliable, and easy to use. The opportunity to work in a scale-up environment where data can have a tangible impact on a growing business genuinely excites you.

What you’ll do:

• As a Senior Data Analyst, you’ll be responsible for delivering real value to the business by designing and building complex, scalable analytics solutions.
• You’ll act as a key connector between the data team and the wider business, helping to ensure analytics consistently exceed expectations and strengthen our data-driven culture.
• Design and deliver high-quality data analysis that helps drive the business forward.
• Own the delivery of analytics initiatives, working closely with stakeholders to ensure work is well scoped, prioritised, and delivered effectively.
• Bring deep experience and insight to continuously improve the sophistication of our business intelligence and the quality of insights we generate.
• Support and coach other analysts through collaboration, knowledge sharing, and constructive feedback.
• Be a visible and active contributor within the data community, helping to promote best practice and an excellent data culture across the business.

What you’ll bring:

• Excitement about working in a scale-up environment, with a proactive and curious approach to learning.
• Deep experience in Data Analytics or Data Science.
• Excellent knowledge of applied statistical modelling and analytical techniques.
• Fluency in SQL.
• Knowledge of data governance and quality standards (Purview or similar tools a plus).
• Great stakeholder management and communication skills.

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.
• Around the World scheme - 3 months work from anywhere scheme.
• Mental wellbeing support – Access therapy and mental health sessions through Spill.
• Learning and development – £1,000 personal development budget to help you grow in your role.
• 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 for peace of mind.
• 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.

All are welcome. 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.