Are you ready to have a huge business impact? As Senior Data Scientist for AdTech Measurement, you will be responsible to measure the incrementally of each of our marketing channels and activities within our media mix. Your work will be crucial to guide and optimize the allocation of HelloFresh’s massive marketing budget. Hence you will have a direct impact on the company’s goals to drive marketing efficiency.

In this role, you will design and implement statistical and machine learning models which take into account various data sources, ranging from experimentation results, to marketing spend as well as campaign performance metrics. Additionally, you will drive experiments to complement your models with ground-truth data.

To succeed in this role you will be curious, a fast learner, and someone who relentlessly prioritises problem statements and tailor the solution accordingly. You will be comfortable suggesting multiple solutions based on your experience, and prioritizing tasks based on effort and likely impact. As a senior member of the Data Science team , you will jump into problem solving with others as challenges arise, and coach junior members of the team to increase their skills and impact.

• Join and become an integral part of an amazing and fun team consisting of highly skilled data scientists, analysts, and engineers
• Collaborate closely within cross-functional teams (engineering, product, marketing) to translate business objectives into concrete, data-driven strategies.
• Take technical ownership of our media-mix and attribution models from data collection to operationalization and closely align them with non-technical stakeholders
• Experiment and explore opportunities to constantly improve and refine the approaches
• Leverage statistical analysis and machine learning algorithms in development and production to enhance our incrementality measurements solutions
• Think out of the box to come up with new ways of how we can improve our data products we deliver to our stakeholders
• Mentor and support data scientists and colleagues, fostering a collaborative and knowledge-sharing environment.

• Proven track record of scientific work in your Bachelors, Masters or PhD in statistics, physics, economics, mathematics, data science or similar.
• Long-term (3+ yrs) work experience as a (senior) data scientist, preferably in an e-commerce environment 
• Strong marketing domain knowledge as well as experience with media mix models and/or attribution models are a huge plus
• Fluency and long-term experience in Python, including high familiarity with its scientific stack such as Numpy, Pandas, Scikit-learn, Matplotlib, etc. (experience in Databricks is a plus)
• In-depth knowledge how to interpret experiment results, how to handle statistical uncertainties and how to apply statistical models such as regressors and classifiers
• Experience with bayesian forecasting models as well as sound understanding of estimating model uncertainties
• Ability to retrieve (using SQL), manipulate and analyse large, heterogeneous datasets and build data pipelines
• Familiarity with software development practices and tools (Git, Docker, AWS)
• You love to learn, are a critical thinker and creative problem solver who strives for excellence
• You are a team player who loves to collaborate and work with stakeholders from different backgrounds in an international environment
• Exceptional communication and collaboration capabilities.

Elevate your lifestyle! Join one of Europe's fastest-growing tech powerhouses in a dynamic phase of expansion.

• Immerse yourself in a diverse global community of 90+ nationalities.
• Enjoy a competitive compensation package that goes beyond the norm, with perks like a HelloFresh- subsidized Pension Scheme, Berlin relocation support, and a Hybrid working model.
• Elevate your lifestyle with exclusive discounts on your weekly HelloFresh box and office meals.
• Invest in your growth with a German language learning budget, and access to the HelloFresh Academy.
• Plus, we've got your well-being covered with mental health support, transportation perks, and working-parent-friendly benefits. From our 24/7 gym access,wellbeing platforms like Headspace and Spill, to sabbatical leave options, HelloFresh is not just a workplace; it's a lifestyle of perks and possibilities!

Are you up for the challenge?

Please submit your complete application below including your salary expectations and earliest starting date.

After submitting an application our team will review this and get back to you within 5 business days.

At HelloFresh we embrace and welcome diversity and we currently employ over 7,000 individuals globally who contribute to this. We employ individuals based on their ability to perform a job rather than on the basis of their: race, national origin, color, caste, social origin or position, gender, gender expression, sexual orientation, religion, age, disability, political opinion, marital status or any other characteristic. We encourage everyone to apply and will give everyone equal consideration. We are an equal opportunity employer – everyone is welcome at our table.