Senior Data Scientist

Monzoreferrals

Cardiff, Wales, United KingdomFull Time

Data

Apply with OnJob Free profile · takes about a minute

Senior Data Scientist at Monzoreferrals is a full time role based in Cardiff, Wales, United Kingdom. Listed skills: Data. It was published on 3 September 2026 and was open at last check.

Senior Data Scientist at Monzoreferrals — key details
Role	Senior Data Scientist
Company	Monzoreferrals
Location	Cardiff, Wales, United Kingdom
Employment type	Full Time
Skills listed	Data
Published	3 September 2026
Status	Open at last check

<h4>📍London | UK remote | 💰 £80,000 to £95,000 + Incentive Awards tied to your performance +<a href="https://monzo.com/careers/#benefits"> Benefits</a> | <a href="https://www.youtube.com/watch?v=U62l09nB0M4">Hear from the team</a></h4>

<h4>About our Data Science Team:</h4>

We're looking for a Senior Product Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our user engagement in 2025 and help us to build a bank that customers truly love.

At Monzo, 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 Monzo 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!

<h4>What you’ll be working on </h4>

We work in cross-functional squads where every data scientist is a member of a central data discipline and fully embedded into 1 product squad alongside engineers, designers, marketers, product managers etc.

<ul>

<li style="font-weight: 400;">Applying your expertise in quantitative analysis, data mining, and the presentation of data to see beyond the numbers and understand how our users interact with our products and how those insights can inform our product strategy</li>

<li style="font-weight: 400;">Guide and enable product teams to measure things that matter; initiate or help run A/B experiments to keep improving everything we do</li>

<li style="font-weight: 400;">Drive together with the finance team a unified company-wide understanding of the lifetime value of our users and how different product features are impacting user profitability</li>

<li style="font-weight: 400;">Liaise with engineers to keep making sure we collect the right data to produce relevant business insights</li>

</ul>

<h4>You should apply if:</h4>

What we’re doing here at Monzo excites you!

<ul>

<li style="font-weight: 400;">You're impact driven and eager to have a real positive impact on the company, product, users and very importantly your colleagues as well</li>

<li style="font-weight: 400;">You're commercially minded and can put numbers into business perspective</li>

<li style="font-weight: 400;">You’re as comfortable getting hands-on as taking a step back and thinking strategically</li>

<li style="font-weight: 400;">You have a self-starter mindset; you proactively identify issues and opportunities and tackle them without being told to do so</li>

<li style="font-weight: 400;">You're a team player whom your colleagues can rely on</li>

<li style="font-weight: 400;">You have solid grounding in SQL and preferably Python</li>

<li style="font-weight: 400;">You have experience in conducting large scale A/B experiments</li>

</ul>

<h4>The Interview Process:</h4>

Our interview process involves three main stages:

<ol>

<li style="font-weight: 400;">Recruiter Call</li>

<li style="font-weight: 400;">Initial Call </li>

<li style="font-weight: 400;">Technical Interview</li>

<li style="font-weight: 400;">Final Interview including a case study and collaboration interview </li>

</ol>

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.

💰 £80,000 to £95,000 + Incentive Awards tied to your performance + Benefits

✈️ We can help you relocate to the UK

✅ We can sponsor visas

📍This role can be based in our London office, but we're 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 <a href="https://monzo.com/careers/">here</a>

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.

<hr>

#LI-NB2 #LI-Remote

Find

Jobs in United Kingdom

on Arbeitnow

Apply with OnJob Browse more jobs

Create your free OnJob profile to apply — we'll take you to Monzoreferrals's application after sign-up. · Posted 3 Sept 2026.

Senior Data Scientist at Monzoreferrals — questions answered

What does the Senior Data Scientist role at Monzoreferrals pay?

Monzoreferrals does not publish a salary on this Senior Data Scientist listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.

Where is the Senior Data Scientist role at Monzoreferrals based?

Monzoreferrals lists this Senior Data Scientist role in Cardiff, Wales, United Kingdom, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with Monzoreferrals before you apply.

What skills does the Senior Data Scientist role at Monzoreferrals require?

The Senior Data Scientist at Monzoreferrals listing names Data. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.

Is the Senior Data Scientist role at Monzoreferrals still open?

The Senior Data Scientist posting at Monzoreferrals was open at OnJob's last check of the employer's careers page, having been published on 3 September 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.

How do you apply for the Senior Data Scientist role at Monzoreferrals?

Apply to the Senior Data Scientist at Monzoreferrals role through OnJob with a free profile: OnJob scores your fit against the listing, shows the skills lowering that score, and submits an ATS-ready profile to Monzoreferrals's own application page. Creating a profile is free and needs no card.

Explore more on OnJob

Find AI-matched jobs More jobs in Cardiff Browse jobs by city Salary guide by role Check your resume (ATS)

Hiring for a role like this?

Post a job on OnJob and reach AI-matched candidates.

Post a Job

Senior Data Scientist

Senior Data Scientist at Monzoreferrals — questions answered

Related Data & AI jobs

Explore more on OnJob