Staff Data Scientist – Credit
Who we are
Yoco was founded in 2015, and we’ve been breaking down barriers, unlocking economic opportunities and opening commerce for people to thrive ever since.
We’re the payments provider for over 200 000 self-employed, and process over US$3 billion annually.
We have ±350 team members globally, all with a bias for boldness and a passion for simple, progressive solutions. We believe in uniting different people to solve hard problems, together.
Our mission of making society more equal requires a variety of people, with different backgrounds and points of view, to keep building solutions that make life easier for emerging businesses.
We’re growing fast. With growth comes compelling challenges. If you’re an ambitious problem-solver, with big ideas, a passion for doing good, bright, grounded and courageous; you’re likely to thrive at Yoco.
We don’t stop pushing. We break things to rebuild. We challenge ourselves and each other. We’re constantly evolving — and we’re doing it fast.
Grow With Us.
About the team
You'll be part of Yoco's Data team, reporting functionally within Data Science, but embedded day-to-day with the Credit Risk team. This structure balances mastery of craft with business impact.
The Data at Yoco powers intelligent decision-making across our business, with a special focus on enabling responsible access to capital for SMEs. Our work directly impacts thousands of merchants who rely on Yoco not just for payments, but for the financial tools they need to grow their businesses.
The Capital team is building and scaling automated SME lending capabilities, combining deep credit risk expertise with modern data science to help small businesses access the funding they need, when they need it.
About the role
We're looking for a Staff Data Scientist with deep credit risk modeling expertise to own the technical foundation of our merchant lending decisions. This is a hands-on, senior individual contributor role where you'll build, deploy, and continuously refine the credit models, scorecards, and decisioning systems that determine which merchants receive capital offers, and on what terms.
You'll be driving critical work that establishes Yoco's long-term credit risk capability, working at the intersection of credit analytics, machine learning, and production systems. This isn't about building models once, it's about obsessing over performance, adapting to shifting merchant demographics, and continuously improving how we assess and manage credit risk at scale.
The ideal candidate brings substantial experience modeling credit risk in fintech or banking environments, particularly on non-traditional lending products. You're comfortable with the entire model lifecycle, from feature engineering through deployment and monitoring and you understand the nuances that make SME credit unique.
What you will be doing
Build and iterate PD, LGD, and EAD models, credit scorecards, provisioning and pricing models for SME merchant lending, including sophisticated feature engineering from transactional and behavioral data
Develop and maintain automated, scalable data pipelines that support tens of thousands of credit decisions with high uptime and low latency
Monitor portfolio health, forecast losses, and support collections modeling to inform provisioning and capital allocation strategies
Establish model governance standards including documentation, monitoring, explainability, and regulatory readiness
Explore and integrate new data sources (alternative data, transactional patterns, merchant behavior, external credit bureau data) to continuously improve predictive power
Work closely with Risk, Product, Engineering, Finance, and Portfolio teams to translate model outputs into business decisions that balance growth and responsible lending
Own end-to-end model lifecycle management, from experimentation through production deployment (including validation), performance tracking, and continuous refinement
Feed insights from portfolio performance back into model improvements, creating a continuous learning loop
Build the technical foundation for credit decisioning that will scale with Yoco's growth over multiple years
About you
Essential experience:
6+ years of hands-on experience in credit risk modeling, ideally in fintech, digital lending, or banking environments. 10+ years of experience in Data Science and Analytics generally.
Proven track record building and deploying PD, LGD, or EAD models in production environments
Deep understanding of credit risk concepts specific to modeling for lending products, particularly non-traditional or SME lending (e.g., merchant cash advances, revenue-based financing, or similar)
Strong technical skills: advanced SQL for data wrangling, Python for modeling, experience with ML frameworks
Experience with the full model lifecycle: from data exploration and feature engineering through deployment, monitoring, and iteration
Track record of independent work with high ownership, you can take a problem, architect a solution, and deliver results with minimal guidance
How you work:
You're a builder first, comfortable rolling up your sleeves and writing code, wrangling data - and debugging pipelines
You think in systems, not just models - understanding how your work connects to business outcomes
You're obsessive about model performance and continuously look for ways to improve
You lead technically through mastery of your craft - setting standards, owning the technical roadmap for credit modeling, and designing platforms that others can build upon
You grow others through coaching and technical mentorship, elevating the team's capabilities without formal people management
You communicate technical concepts clearly to non-technical stakeholders
You thrive in ambiguity and can work independently while knowing when to collaborate
The people we’re looking for
We’re looking for brave people who want to grow. And as Yoco grows we hope they stay with us, long term.
Growing can be a daunting task and it’s not for everyone. We never stop pushing, we break things to rebuild, we challenge ourselves, and inspire each other to push further.
So, who are you? You’re a curious problem-solver with a passion for doing good. You’re bright and grounded, experimental and brave. You play open cards and get stuck in. You’re not afraid of change. You close the loop.
Find out more about who we are here.
We encourage applicants from diverse backgrounds to apply and ask that you please send your application in English and help us reduce unconscious bias by leaving out your picture, age, address, and other unnecessary information in your CV.
- Department
- Data & Technology Enablement
- Role
- Data Science & Analytics
- Locations
- Cape Town (South Africa)
A partnership for your wellbeing
We believe that the best work comes from a place of balance and security. We see our benefits not as perks, but as a partnership to support your life, your family, and your ambitions.
- Need time to switch off? We offer 24 paid leave days annually, plus public holidays, so you can rest, travel, or simply handle life.
- Thinking about long-term security? We'll help you build a strong foundation with contributions to medical aid and gap cover.
- Putting your family first? So do we. We provide paid parental leave for mothers, fathers, and adoptive parents, along with family responsibility leave for unexpected emergencies.
- Ready to grow your skills? We provide an annual learning budget for you to invest in the courses, conferences, or training that will help you advance your career.
- Looking for your community? Find it here. From weekly company gatherings and team outings to employee-led clubs, we foster a connected culture where everyone belongs.
We're growing
Yoco is growing, and as we grow we have compelling challenges ahead of us.
Growing means we’re enabling more self-employed people and businesses to thrive every day. It also means that ambitious problem-solvers with big ideas are challenged, stimulated and will thrive at Yoco.
Grow with us.
About Yoco
Yoco is the all-in-one digital commerce platform for small businesses.
As one of Africa’s largest fintech companies, we make it easy to sell anywhere, manage your business from anywhere, and grow with smart insights—all under one Yoco profile.
Founded in 2015, we've helped over 200,000 small businesses across South Africa accept card payments and access capital—often for the first time.
Our ecosystem of payments, software, and tools works seamlessly under one Yoco account. Behind it all is a global team of 350+ people across South Africa and the Netherlands, building world-class solutions for small business growth.
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