Harnham
Decision Science Lead

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Decision Science Lead
London
£70,000 to £90,000 plus benefits
This is an opportunity to step into a high impact Decision Science Lead role within a fast growing fintech environment. You will play a key role in shaping credit risk strategy through advanced analytics and machine learning, with strong exposure to senior stakeholders and clear progression opportunities.
The Company
They are a scaling fintech business operating in the consumer lending space, focused on delivering innovative, data driven solutions. With a strong market presence and growing customer base, they are competing with some of the largest players in the industry. The business combines a collaborative, agile culture with a clear ambition to continue expanding its analytics capability.
The Role
- Develop and enhance credit risk models including scorecards, behavioural, acquisition and fraud models
- Build predictive models using advanced statistical and machine learning techniques
- Deploy models into production using AWS SageMaker and collaborate with engineering teams
- Monitor model performance and ensure ongoing effectiveness across business and technical metrics
- Generate insights and present clear, actionable recommendations to stakeholders
- Explore new data sources and modelling approaches to drive innovation
- Work closely with cross functional teams to influence lending and risk decisions
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
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Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
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Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Your Skills and Experience
- Strong commercial experience within consumer credit and lending environments
- Proven ability to develop credit risk models, including scorecards or predictive models
- Strong programming skills in Python and SQL with experience working in cloud environments such as AWS
- Solid grounding in statistics and machine learning
- Experience working with large, complex datasets and delivering business insights
- Strong communication skills with the ability to influence stakeholders
- Experience with model deployment is highly beneficial
- Exposure to dbt is desirable


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What They Offer
- Salary between £70,000 and £90,000
- Hybrid working with two to three days in the office each week
- Competitive benefits package including bonus, pension and private medical cover
- Strong career progression opportunities within a growing data function
- A collaborative and supportive working environment with exposure to senior leadership
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