Senior Data Scientist - Risk
Sofia, Bulgaria
SumUp
4 million small businesses use SumUp to run their business. Explore our affordable payment solutions and easy to use point-of-sale solutions.The mission of the risk modelling team is:
We develop, serve, maintain and improve ML Models for Fraud and Financial Crime Detection, Prediction and Prevention in SumUp
The team does so by providing real time models and batch applications in the realm of risk and financial crime over the whole SumUp life cycle and products. Together with the risk platform squad the risk modelling team builds the necessary platform foundations for scalable and reliable ML model serving and development in SumUp. The platform enables a global approach supported by local specifics.
As part of our data science community the Senior Data Scientist will develop, deploy and maintain risk models in the realm of pre transactions, securing our login and onboarding process with Machine Learning models, detecting returning known fraudsters in disguise and developing models behind activation checkpoints.
In the role of Senior Data Scientist you will be part of the Risk Modelling Squad which is the Data Science Team within the Risk Domain of Online Payments. The team currently consists of 6 Data Scientists and one Data Science Lead, where the Data Scientists are building, deploying and improving Machine Learning Models in both the risk and compliance area. Due to our growing number of projects, we look for somebody who would like to move into a leadership role once established within the team.
Your objective lies in making sure that our clients continue to remain protected from financial crime!
What you’ll do:
- Feature generation
- Model experimentation and evaluation
- Model deployment
- Model monitoring and improvement
- Data Analysis and retrieval
- Use case exploration and stakeholder communication
- Planning, prioritisation, roadmap building
- Contribute actively to knowledge exchange in the Data Science chapter
You’ll be great for this role if you have:
-
5+ years of experience in a Machine learning production environment
-
Experience and interest in project leadership/ownership for DS projects
-
Python, SQL, Machine Learning
It would be an advantage for this role if you have:
- Pyspark
- Experience in risk and fraud statistics and experimental design
Why you should join SumUp
- Help build a world class risk platform using the latest technologies and industry practices
- You will be part of a truly global data science community, with opportunities for collaboration, knowledge sharing, and ongoing training & development.
- Entitlement to an L&D budget for attending conferences and external training.
- You’ll receive 25 days’ paid leave, increasing with tenure, and paid vacation for certain occasions. Also, our favorite 1 month of paid Sabbatical vacation.
- You’ll receive an individual learning budget and can take up to 10 days educational leave to expand your skillset.
- You'd enjoy other great benefits such as additional health and life insurance, online fitness classes, subsidized Multisport card, Babbel language platform subscription, free shuttle buses from Joliot-Curie metro station, a long list of discounts and more.
About SumUp
We believe in the everyday hero.
SumUp is an Equal Employment Opportunity employer that proudly pursues and hires a diverse workforce. SumUp does not make hiring or employment decisions on the basis of race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. SumUp also strives for a healthy and safe workplace and strictly prohibits harassment of any kind.
SumUp will not accept unsolicited resumes from any source other than directly from a candidate
Job Application Tip
We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.
* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰
Tags: Data analysis Machine Learning ML models Model deployment PySpark Python SQL Statistics
Perks/benefits: Career development Conferences Fitness / gym Flex vacation Health care Insurance Paid sabbatical
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