Data Scientist MLCore Team – Data Science & BI (Openbank)
Responder al anuncioData Scientist MLCore Team Data Science & BI (Openbank)
Country: Spain
We are the digital bank of the Santander Group and we are currently undergoing a technological transformation and international expansion process.
In
We work in a start-up format, using agile methodologies to take our customers' experience to the next level. In
Our culture sets us apart from the rest; social and diversity clubs are part of our essence and day-to-day culture.
Mission and Responsibilities:
As a Data Scientist, your mission will be to provide the link between the pure commercial business needs and the analytical engines, creating the link between business areas and a team of data scientists.
In particular, Openbank’s Data Science - MLCore is responsible for the ideation, development, maintenance, and monitoring of machine learning models applied to business units (mainly Risk & Cybersecurity).
It also develops methodological tools for the analysis and exploitation of information.
Within the Data Science - MLCore team, we go beyond optimizing the ROC-AUC curve; we expect you to have experience applying ML algorithms and engines to solve business problems and make data-driven decisions.
For this role, you need to have at least
- You think outside the box and continuously propose new points of improvement for models.
- You love to learn and dig into rigorous analysis, but you are a problem solver who needs to understand the problem to solve it.
- You enjoy facing new challenges and working with diverse data sources.
- You have an interest in learning from other Data Science experts, using feedback to improve analysis and understanding of strategies.
- You can explain complex topics to a diverse range of audiences.
- You feel comfortable with Scikit-learn and sometimes complement it with your own developments/functions.
- You feel comfortable participating in the development of scalable solutions and productizing; however, we have a ML-Operations team that will support you in achieving technical excellence.
To be successful in the role you must have:
- Software Development: You know Git and feel comfortable using it, developing your own code, testing it, and producing actionable results.
- You are able to produce functional code beyond Jupyter Notebooks.
- Programming skills for data analytics. Knowledge of Python and Spark.
- Some experience in object-oriented programming is desirable.
- You know the basics of SQL and are able to query essential information from multiple tables.
- Statistical Modelling and Machine Learning: You have some experience with supervised and unsupervised problems.
- You have experience with binary classification problems and know standard ML methods.
- You understand the difference between a random forest and k-means and know how to implement them.
- You know how to tune their hyperparameters to avoid overfitting/underfitting.
- You are familiar with different model evaluation metrics and know when one is preferred over others.
- You have worked with problems from the beginning to the end of the process.
What do we offer?
- Joining a dynamic and agile company undergoing international expansion.
- Working in start-up mode with the support of the Santander Group.
- Competitive remuneration and an attractive benefits package.
- Possibility of growth within the company and the Group.
- Collaborating on international projects in different countries.
- Excellent work environment, social clubs, and frequent events (virtual at present).
Would you like to grow with us? Join our team!
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