Senior Data Scientist

OverviewAs a Senior Data Scientist, you will tackle high-impact business problems by turning complex, large-scale data into scalable analytics and AI solutions. You will design, build, and deploy models spanning machine learning, optimization/simulation, and generative and agentic AI, working closely with product, engineering, and business partners to deliver measurable outcomes.ResponsibilitiesFrame ambiguous business questions into well-defined analytics/AI problems (hypotheses, success metrics, and evaluation approach).Perform exploratory analysis, feature engineering, and model development on large, complex datasets to uncover non-obvious insights.Design and implement advanced algorithms across machine learning (e.g., tree models, deep learning, reinforcement learning) and Operations Research (optimization, simulation).Apply Generative and Agentic AI techniques where they create value (e.g., copilots, intelligent workflows, decision-support systems).Partner with Data/AI Engineering to productionize and deploy solutions in cloud environments with strong software engineering practices.Own solutions end-to-end: problem definition, modeling, validation, deployment, monitoring, and continuous improvement.Communicate complex results clearly and influence decisions by translating technical work into business impact and trade-offs.Contribute to a global community of data scientists and engineers – sharing learnings, raising the bar on standards, and mentoring others.Qualifications5+ years of experience in Data Science or related field, with proven record of business impact. Doctoral level research involving the use or development of AI/ML techniques may be considered in lieu of professional experience.Strong programming skills in Python and SQL; comfort working with modern data/compute stacks (e.g., Spark).Strong foundations in machine learning, statistics, and experimental thinking.Knowledge of Operations Research methods (optimization and/or simulation) is a strong advantage.Familiarity with software engineering best practices (Git, testing, CI/CD) and working in DevOps-style environments.Experience with large datasets and cloud computing platforms such as GCP or Azure, building solutions that can scale to production.Strong problem-solving skills, curiosity, and ability to navigate ambiguity.Collaborative mindset: able to partner across disciplines (engineering, product, business) and independently drive topics end-to-end.Clear communicator who can explain complex technical solutions to non-technical audiences and drive alignment and action.Strong written and verbal communication skills, with the ability to influence others to take action; ability to translate complex topics into concepts that non-technical people can understand and buy into.

Benefits

Competitive salary over 13 months with annual compensation review.Yearly bonus based on business unit and company performance.Contribution to medical insurance.PG stock purchase program with Company match.Attractive Company pension plan (2nd pillar) including life and disability insurance.Annual Flex Fund of 3,000 CHF gross to support your wellbeing across a large menu of choices.Holidays: 25 days per year with option to purchase up to 2 additional weeks per year.APPLY NOW! Apply by clicking on the button below. Have your CV in English ready to attach (include examples of the challenging experiences you have had both within and outside academia). Please note individual attachments cannot be larger than 500 KB.At PG, we value respect, diversity, and inclusion. We create an equal opportunity environment where everyone has the same access and chance to learn, grow, succeed, and develop. We do not discriminate based on race, religion, color, gender, sexual orientation, age, marital status, veteran status, disability status, or any other legally protected factor. Our Hiring Process is flexible and accessible to ensure equal opportunity and the ability to start your journey with us. We adapt to your needs from application to interviews. To learn more about the PG Disability Accommodation process, click here.Immigration sponsorship is available only for candidates with EU/EFTA nationalities due to legal restrictions. For all candidates with non-EU/EFTA nationalities, we strongly encourage you to check our jobs in other countries in which we operate. We might have a great career opportunity waiting for you elsewhere.Job Schedule: Full timeJob Number: R Job Segmentation: Experienced ProfessionalsPG was founded over 180 years ago as a simple soap and candle company. Today, we’re the world’s largest consumer goods company, and we’re committed to leadership, innovation, and citizenship. This is a place where you can be proud to work and do something that matters.