Senior Data Scientist (mfd)
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Job Location:
Monthly Salary:
Posted on:
15 hours ago
Vacancies:
1 Vacancy
Job Summary
JOIN OUR TEAM
As Senior Data Scientist you will lead our efforts in incrementality testing and causal inference helping to quantify the true impact of marketing activities across all this highly analytical and hands-on role you will design and analyse experiments guide marketing measurement strategy and play a key part in enabling smarter evidence-based decision-making. This is a great opportunity for someone who combines statistical rigour with strong stakeholder communication and thrives in a fast-paced data-driven environment. This position is permanentand based in Warsaw.
WHAT YOULL DO
- Design enforce and execute incrementality experiments such as geo-experiments holdout tests and lift studies to quantify marketing impact
- Develop models to estimate causal effects using methods including difference-in-differences synthetic control and Bayesian inference
- Collaborate with marketing data science and engineering teams to build scalable and reliable testing frameworks exploring the integration of AI-based approaches to automate experiment design and analysis
- Analyse and communicate results to stakeholders translating experimental findings into clear actionable business insights
- Support the broader marketing measurement strategy contributing to media mix modelling (MMM) and attribution when relevant
- Champion best practices in experimental design causal modelling and data quality across the organisation
YOU COME WITH
- 4 years of experience in marketing analytics data science or experimentation
- Strong knowledge of causal inference and experimental design including geo-experiments DiD synthetic control and Bayesian methods
- Proficiency in Python with a solid understanding of marketing metrics and multi-channel measurement challenges
- Excellent communication skills with the ability to convey uncertainty and statistical nuance to non-technical audiences
- A curious hands-on and ownership-driven mindset with a passion for designing experiments and validating hypotheses through real-world data
- A pragmatic business-oriented approach that balances statistical rigour with commercial impact combined with strong analytical thinking attention to detail and a drive to help marketing teams make smarter evidence-based decisions
WHY WESTWING
If you are looking for a place where ambition meets creativity where ideas turn into impact fast and where people are trusted to grow - you have found it.
At Westwing were building the Superbrand in Design with a team thats shaping the future of beautiful home & living.
Here is what you can look forward to:
At Westwing were building the Superbrand in Design with a team thats shaping the future of beautiful home & living.
Here is what you can look forward to:
A high-performance culture built on trust feedback and collaboration
An inspiring international environment that empowers you to think big take ownership and grow beyond your comfort zone
A flexible hybrid setup with 2 office days per week - because strong connections and quick collaboration make great ideas happen
Work-from-anywhere opportunities for up to 4 weeks per year - as fresh perspectives spark bold ideas
20 to 28 days of paid holiday to rest recharge and come back ready to create
A beautiful centrally located dog-friendly office with inspiring spaces
Exclusive discounts - 40% off Westwing Collection 20% off third-party brands (each on non-reduced items) 10% Family & Friends discount plus special-occasion vouchers
Wellbeing support through mental health resources sports memberships and preventive care
Team rituals that celebrate results and togetherness - from Summer to Winter Parties
ABOUT US
Westwing Europes #1 in Beautiful Living e-commerce is present in 20 European countries and achieved a GMV (Gross Merchandise Volume) of EUR 497 million in 2024. As Europes premium one-stop destination for Design Lovers it offers a unique brand experience with a carefully curated assortment of the Westwing Collection and 3rd party design brands. The integrated platform combines Shop Daily Specials Stores the B2B Service (Westwing Business) and the Westwing Design Service. Westwings team works together on its shared purpose to Excite people to create homes that unlock the full beauty of life. Founded in 2011 Westwing is headquartered in Munich and went public on the Frankfurt Stock Exchange in October 2018.
Our team is a diverse group of professionals aiming for high performance working together at a fast pace in an inspiring international and informal environment that enables you to grow your career while working with a brand and products our customers love. Were made up of passionate people who are creative enough to disrupt the status quo brave enough to fail and smart enough to win. So come be part of the wow you work at Westwing crowd.
Diversity is deeply rooted in our culture. Our mission doesnt stop to inspire only your design choices it continues to embrace an inclusive lifestyle filled with respect to everyones uniqueness cultural differences and equal opportunity.
Our team is a diverse group of professionals aiming for high performance working together at a fast pace in an inspiring international and informal environment that enables you to grow your career while working with a brand and products our customers love. Were made up of passionate people who are creative enough to disrupt the status quo brave enough to fail and smart enough to win. So come be part of the wow you work at Westwing crowd.
Diversity is deeply rooted in our culture. Our mission doesnt stop to inspire only your design choices it continues to embrace an inclusive lifestyle filled with respect to everyones uniqueness cultural differences and equal opportunity.
Department
Marketing
Required Experience:
Senior IC
Key Skills
- Laboratory Experience
- Mammalian Cell Culture
- Biochemistry
- Assays
- Protein Purification
- Research Experience
- Next Generation Sequencing
- Research & Development
- cGMP
- Cell Culture
- Molecular Biology
- Flow Cytometry
