What is Flagstone?

Flagstone is many things. 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. And lastly, a thriving, profitable business – where smart people do their best work.

Each definition shares a common thread: our unique culture. It’s our pride and joy. And our competitive advantage.

A feel for our culture:

To revolutionise the savings market, we need to be at our best. But high performance takes more than talent – it takes a culture of kindness, respect, and growth. 
That’s why we’re building a diverse, inclusive community, where your voice is heard and valued. Where, with close support and room to develop, you can surpass even your own expectations. And be rewarded for it. 
We may not change the world, but we can change the world of financial technology. And all it takes is a winning mix of drive, talent, and empathy. Our culture celebrates all three.
But enough about us. Let’s talk about you.

Does this sound like you?

You’re an experienced Content Designer who thrives in cross‑functional squads and knows how to shape content that genuinely meets user needs. You’re confident in creating clear, accessible, and purposeful content – always with consistency, tone of voice, and usability front of mind. You’re energised by the opportunity to influence content strategy within a scaling organisation and help mature content design as a discipline. 

What you’ll do:

As a Senior Content Designer, you’ll be responsible for ensuring Flagstone’s content is clear, accessible, and effective – and that it reflects our style, principles, and commitment to user‑centred design. 

• Reporting to the Lead Content Designer, you’ll design, iterate, and optimise content for your tribe/squad, ensuring it’s grounded in user needs and aligned to content design best practices.
• Use evidence and insight from user research, analytics, and experimentation to shape content decisions.
• Partner closely with product designers to prototype, test, validate, and refine content across journeys.
• Contribute to and improve our content standards, including the Content Style Guide, reusable content patterns, and the design system.
• Stay informed about industry trends and continuously evolve your approach – helping to raise the bar for content design across the organisation.
• Explore how AI can support the full content lifecycle, from idea to delivery. 

What you’ll bring:

• Proven UX experience, contributing meaningful content design value to shipped products and features.
• Strong UX and interaction sensibilities, including comfort with prototyping and testing content variations.
• Experience designing and analysing A/B tests for content and copy.
• A solid understanding of the finance and banking landscape – or the ability to quickly get up to speed with a complex, regulated domain.
• Model leadership within the UX function — guiding stakeholders, supporting junior team members, and modelling best‑in‑class content design practices. 

How we reward you:

At Flagstone, the benefits extend beyond false gifts like “fruit and snacks”. Instead, we invest in your health, wealth, and professional development. Here’s a selection of our benefits:

• 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, whether it's hormone or fertility testing, cancer screening, neuro-diversity coaching or something that matters for you.
• A range of salary sacrifice options to help you make tax efficient savings on electric cars, nursery schemes, home and tech goods.
• 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, including reduced gym memberships and medical history disregarded
• 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.