🚀 We’re on a mission to make money work for everyone.
We’re waving goodbye to the complicated and confusing ways of traditional banking.
After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as personal and business bank accounts, we offer joint accounts , accounts for 16-17 year olds , a free kids account and credit cards in the UK, with more exciting things to come beyond. Our UK customers can also save , invest and combine their pensions with us.
With our hot coral cards and get-paid-early feature, combined with financial education on social media and our award winning customer service, we have a long history of creating magical moments for our customers!
We’re not about selling products - we want to solve problems and change lives through the hiring employer ❤️
📍London or Barcelona | UK remote | 💰 £95,000 to £130,000 + Incentive Awards tied to your performance + Benefits | Technology - Data
About our Data Science Teams:
We're looking for a Lead Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our user engagement in 2026 and help us to build a bank that customers truly love.
, we're building a bank that is fair, transparent and a delight to use. We’re growing extremely fast and have over 11 million customers in the UK. We’ve built a product that people love and more than 80% of our growth comes from word of mouth and referrals.
Enable the hiring employer to Make Better Decisions, Faster
We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses.
How we hire
We are excited to be expanding and are hiring for multiple roles across our Data Science teams! Whether your interests lie in Borrowing, Growth, Payments, Fincrime, Wealth, or Core, we are looking for talented individuals with a versatile skill set to contribute across our squads. While we allocate teams after the interview process, we aim to match your skills and aspirations with the most suitable role. Throughout the process, you will meet team members from across our Data Science collectives, who will guide you through the opportunities available. Join us and be part of shaping our future!
What you’ll be working on:
Lead the data strategy and continue to evolve the hiring employer for our customers to make it magically simple to manage money day-to-day
Develop and execute best practices for experimentation enabling our team to make data informed decisions
Collaboratively set standards and work with data across the hiring employer, fostering knowledge sharing and continuously improving data practices.
Work closely with leaders in product, engineering, design and research to build and iterate on product ideas
You should apply if:
You enjoy working with cross functional fast moving teams
You are able to think strategically about commercial products and how decisions using data can unlock more value for our customers
You are excited about mentoring other data scientists and analytics engineers
You are excited by experimentation and utilising new data techniques to solve challenging problems
You want to understand the nuances of our data and are excited about laying the key foundational knowledge for our new products and features
You are opinionated about how to think about measuring success and are willing to challenge the status quo
The interview process:
Our interview process involves:
Recruiter Call
Initial Call
Technical assessment
Final Interviews
Business Fit/Collaboration
Case Study
Technical Interview
Our average process takes around 2-3 weeks but we will always work around your availability. You will have the chance to speak to our recruitment team at various points during your process.
One of our recruiters has written a blog on the process, for extra details, hints and tips please see Data Hiring
What’s in it for you:
💰 £95,000 to £130,000 + Incentive Awards tied to your performance + Benefits
✈️ We can help you relocate to the UK or Spain
✅ We can sponsor visas
📍This role can be based in our London or Barcelona offices, but we're also open to distributed working within the UK (with ad hoc meetings in London).
⏰ We offer flexible working hours and trust you to work enough hours to do your job well, at times that suit you and your team.
📚 Learning budget of £1,000 a year for books, training courses and conferences
➕And much more, see our full list of benefits here
If you prefer to work part-time, we'll make this happen whenever we can - whether this is to help you meet other commitments or strike a great work-life balance.
#LI-NB2 #LI-Remote
Equal opportunities for everyone
Diversity and inclusion are a priority for us and we’re making sure we have lots of support for all of our people to grow . , we’re embracing diversity by fostering an inclusive environment for all people to do the best work of their lives with us. This is integral to our mission of making money work for everyone. You can read more in our blog , 2026 Diversity and Inclusion Report and 2025 Gender Pay Gap Report.
We’re an equal opportunity employer. All applicants will be considered for employment without attention to age, ethnicity, religion, sex, sexual orientation, gender identity, family or parental status, national origin, or veteran, neurodiversity or disability status.
If you have a preferred name, please use it to apply. We don't need full or birth names at application stage 😊
Key details to check
The advertised location is Cardiff, London or Remote (UK).
The salary was not clearly stated in the data we received, so confirm it before applying.
The role is listed as Part-time.
Tailor your application to the duties shown in the vacancy. Use specific examples of relevant experience, qualifications and measurable results rather than sending the same CV to every employer.
Sponsorship information
This vacancy advertised visa sponsorship when SLC last reviewed it. Check the statement below, then compare the role, salary and requirements with the visa route you need.
“✅ We can sponsor visas”
Evidence checked 18 Aug 2026
Vacancy wording can change or a role can close. Confirm the sponsorship statement and your own eligibility on the employer’s application page before applying.
Does this Lead Data Scientist job offer visa sponsorship?
The vacancy advertised visa sponsorship when SLC reviewed it on 18 Aug 2026. Sponsorship is never automatic: the employer must still decide that the candidate, role, salary and visa route meet its requirements.
Where is this Lead Data Scientist role based?
The vacancy is listed in Cardiff, London or Remote (UK). Check the original application page for the exact workplace, remote-working arrangements and any relocation requirements.
What should I check before applying for this sponsored job?
Compare your experience with the duties, check the salary and working hours, confirm the employer is still accepting applications, and make sure the role can fit the visa route you need. A sponsorship statement in an advert does not guarantee an offer or a visa.
How do I apply for this Lead Data Scientist vacancy?
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