Senior Data Scientist (mfd)

Westwing Group SE; München; Hybrid; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

A leading e-commerce company based in Munich is seeking a Senior Data Scientist to lead efforts in incrementality testing and causal inference. You will design experiments, analyze results, and communicate insights to stakeholders. The ideal candidate has 4+ years in marketing analytics, proficiency in Python, and strong communication skills. This permanent position offers a hybrid work environment and numerous benefits including paid holidays and wellbeing support.

Leistungen

30 days of paid holiday

Work-from-anywhere opportunities for up to 4 weeks per year

Exclusive discounts on Westwing Collection

Wellbeing support and resources

Qualifikationen

• 4 years of experience in marketing analytics, data science or experimentation.
• Strong knowledge of experimental design including geo-experiments and Bayesian methods.
• Excellent communication skills to convey statistical nuances.

Aufgaben

• Design incrementality experiments to quantify marketing impact.
• Collaborate with data science and engineering teams to build testing frameworks.
• Communicate results to stakeholders and support broader marketing measurement.

Kenntnisse

Causal inference

Marketing analytics

Python proficiency

Stakeholder communication

Experimental design

Jobbeschreibung

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 rigor with strong stakeholder communication and thrives in a fast‑paced data‑driven environment. This position is permanent and based in Munich.

WHAT YOU'LL 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 rigor 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 we’re building the superbrand in design with a team that’s 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 ideally 3 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
• 30 days of paid holiday to rest, recharge and come back ready to create
• A beautiful centrally located dog‑friendly office with inspiring spaces, a sunny terrace and good food – designed for moments that energise and connect
• 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
• Sustainable mobility options with discounted public transport and JobRad – moving with purpose and care for the planet
• Support for working parents including our on‑site Westwing Wichtel daycare and a partnership with multilingual provider Elly & Stoffl
• One annual Social Impact Day to give back to a cause you care about – because being human is our true superpower
• Team rituals that celebrate results and togetherness – from Summer & Winter Parties to Oktoberfest

ABOUT US

Westwing – Europe’s #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 Europe’s 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. Westwing’s 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. We’re 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 doesn’t stop to inspire only your design choices – it continues to embrace an inclusive lifestyle filled with respect for everyone’s uniqueness, cultural differences and equal opportunity.