Cleo is seeking a Senior Data Scientist for their Marketing Analytics team to build measurement and attribution frameworks for organic and brand-led acquisition.
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88,000+ live jobsOverview
- Salary
- £150,000 - £170,000 a year
- Work mode
- Hybrid, Spain
- Contract
- Full-time
- English
- Required
- Experience
- Senior level
Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
Nice to have
Requirements
What we're looking for
Extensive experience building and deploying machine learning models to production
Experience managing and developing high-performing teams of data scientists and ML engineers
A habit of keeping abreast of the latest research and experimenting productively with new technologies, including LLMs and LLM agent design
Experience owning an ML roadmap, driving new ideas through to business impact
Ability to write production-quality Python code, with a willingness to stay somewhat hands-on
Nice to have
Nice to have: domain knowledge of NLP, including evaluating LLM systems and fine-tuning LLMs or other transformer models
Nice to have: a strong ability to communicate findings to non-technical stakeholders concisely and engagingly
Nice to have: experience with containers and container orchestration - Kubernetes, Docker, and/or Mesos
Nice to have: experience using vector databases such as OpenSearch
Pay & benefits
What you'll get
We offer benefits package built to support you in and out of work. Benefits vary by country 🌍 and include meaningful equity, comprehensive health, dental and vision insurance, mental health support, a paid one-month sabbatical after four years, a learning and development platform, pension or retirement contributions, and location-specific leave entitlements.
For the full breakdown on what's available in your location, visit our Candidate Hub 👈
The role
We're hiring an ML Engineering Manager to join the existing data science function at Cleo - a collaborative team of ML engineers, analysts, and data engineers - to build and deploy production models that go directly into the product. You'll lead the ML workstream behind our Financial Assistant feature, shaping how Cleo uses LLMs to have more engaging, accurate, and personalised conversations about money.
This is a people management role: you'll manage the ML engineers across your squads, own the headcount plan, and be responsible for hiring and team development in your area.
What you'll do
Understand the core problems faced by the Financial Assistant team and coordinate the ML function's contribution to solving them
Find opportunities for model and product improvements in Cleo's extensive customer behaviour datasets
Manage the ML engineers in your squads - coaching and developing them to deliver on the roadmap
Build out the headcount plan and own hiring and team development within your area to support growth
description
Most money apps talk at you. Cleo talks back ✨
We're not building another finance app. We're building the world's first AI financial assistant, one that actually understands your money and makes you better at it, and we're changing the world's relationship with money in the process 💰 For everyone, whatever their background or balance.
The proof: profitable, fast-growing, a unicorn with over $300M in ARR, and millions of people who now feel differently about their money.
We love original thinkers who challenge the status quo. We move fast, tell the truth, and there's nowhere to hide from good work here. If that excites you more than it scares you, you'll fit right in.
Follow us on LinkedIn for new features and the occasional roast 🔥
About Cleo
Cleo is a London-based fintech company that offers an AI-powered personal finance assistant. Through its app, Cleo helps users manage their money, track spending, and build better financial habits using a conversational interface. The company has grown significantly since its founding, serving millions of users primarily in the UK and US, and is recognized as a notable player in the digital financial wellness space.
Cleo has a strong presence in London, where its global headquarters is located, and it also has a growing team in Spain, particularly in Barcelona, to support its engineering and product development efforts. The company is known for its inclusive and remote-friendly culture, making it an attractive option for international professionals looking to work in a dynamic fintech environment. With a focus on innovation and user experience, Cleo offers opportunities for engineers, data scientists, and product managers to make a real impact on how people interact with their finances.
- Industry
- Fintech
- Founded
- 2016
- Employees
- 100–500
- Headquarters
- London, UK
- In Spain
- Barcelona
- Website
- meetcleo.com
Good to know if you are moving
- Cleo has a remote-friendly culture, with a distributed team across Europe, making it easier for international hires to work from Spain.
- The company offers a competitive benefits package, including equity, health insurance, and a learning budget.
- Cleo's engineering and product teams are based in London and Barcelona, providing opportunities for international professionals to work in a multicultural environment.
- The company is known for its strong focus on employee well-being and work-life balance.
In their own words
About the company & team
Here at Cleo, we have ~45 ML engineers ✨ They are the builders behind the AI that powers our product. They design experiments, create models that personalise financial insights, deploy fraud detection systems and scale our conversational AI, making sure that what we build genuinely helps people feel better about their money. From shaping product features and building the models that personalise our users' money journeys, to tackling fraud, scaling our systems and giving leaders the insights they need, our data team is at the heart of it all.
Additional information
Cleo's mission is to change the world's relationship with money. We can't do that without building a brilliant, genuinely diverse team - and making sure our hiring process gives everyone a fair shot, running a fair and transparent recruitment process in which every candidate is considered on their metris.
We're glad to make reasonable adjustments at any stage of the process. If there's anything we can do to support you in showing us your best, please let your recruiter or one of the team know.
We may use AI-assisted tools during the recruitment process to take support the team in different ways like taking notes or referring back to conversations. They do not replace the team and all applications are reviewed by a Cleo employee thoroughly!
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