As the Lead Data Scientist at Bondora, you’ll be the driving force behind our data science strategy and the creation of high‑impact scoring models. This is both a strategic and hands‑on role, collaborating with credit, product, engineering, and business teams to bring advanced data science to life in everyday decision‑making. You’ll lead a talented team of data scientists, ensuring model accuracy, regulatory compliance, and business alignment while building a culture of innovation and learning.

Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta ocasión que encontrará a continuación.
Your Main Responsibilities

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- Oversee the design, development, and implementation of scalable scoring models to drive business impact.

- Collaborate with the Credit team to define data science strategies and ensure alignment with overall business objectives.

- Guide and mentor junior data scientists, fostering a culture of innovation, continuous improvement, and best practices in model development and deployment.

- Communicate complex technical concepts to non‑technical stakeholders, providing actionable insights and driving data‑informed decision‑making.

- Establish rigorous testing and validation protocols to ensure model accuracy, reliability, and compliance with regulatory standards.

- Stay on top of industry trends and emerging technologies, integrating them into the team’s workflow to maintain competitive advantage.

- Work closely with product, engineering,



and business teams to integrate data science outputs into production systems and strategic initiatives.

Success Criteria / Qualifications

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- Proven track record in developing and validating credit models that meet regulatory requirements and business performance standards.

- Expertise in regression, classification, ensemble methods, and time‑series forecasting using both linear and nonlinear modeling.

- Strong proficiency in Python (or R) and SQL, with hands‑on experience in libraries such as scikit‑learn, TensorFlow, and PyTorch.

- Experience building and managing robust data pipelines, including ETL processes, data cleaning, and integration across disparate systems.

- Familiarity with deploying machine learning models into production environments using cloud platforms such as Azure and containerization technologies like Docker and Kubernetes.

- Proficiency in visualization tools such as Tableau to translate complex data insights into clear, actionable business intelligence.

- Knowledge of agile development practices to efficiently manage projects and deliver iterative improvements in dynamic environments.

Benefits

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- Be part of Bondora’s ambitious journey toward €1 bn in revenue; your work will have a real impact.

- Enjoy a competitive salary and comprehensive benefits, including five weeks of vacation, private healthcare, hobby grant, mental health support, share options, and more. xcskxlj

- Work in an environment that encourages growth and innovation, with resources and budget for continuous learning.

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📌 Lead Data Scientist (España)
🏢 Bondora
📍 España