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Wed May 14 2025
McKinsey & CompanyLogo

Senior Data Scientist I - Platform gen AI

McKinsey & Company

Portugal (Lisbon) On-site, Hybrid

English

Employment Type: Full-time
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Job Description

Who You'll Work With

You’ll work with the generative AI team focused on AI platforms or products. Our team is distributed across multiple locations, including offices in North America, Europe, and Latin America.

The generative AI team is dedicated to advancing the capabilities and applications of data retrieval and Generative AI within our firm, driving innovation, and delivering impactful AI solutions.

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Your Impact

As a member of the Gen AI team, you will collaborate with the Client Capabilities Network team to deliver state-of-the-art generative AI automations.

You will experience what it’s like to develop a generative AI product with a firm-wide impact. You’ll join a cross-functional team of data scientists, engineers, designers, and product managers working on a high-priority initiative. Leveraging cutting-edge technology, we aim to revolutionize how we conduct and synthesize knowledge research, enabling firm members to deliver impactful stories effortlessly.

You will work hands-on with the latest multimodal LLMs, conducting experiments and deploying production pipelines that utilize generative models (such as GPT-like models) for automating knowledge search, curation, and synthesis processes. This includes model training, fine-tuning, evaluation, and iteration, enhancing creativity and content generation.

Your Qualifications and Skills

  • 5+ years of experience as a Data Scientist
  • Deep theoretical and practical knowledge of NLP, Transformers, LLMs, and generative AI
  • Required experience with OpenAI’s GPT suite, including previous experience with their multimodal LLMs GPT4V, GPT4o
  • Theoretical understanding of how LLMs can be leveraged to build classification models, re-rankers, and recommendation systems
  • Strong programming skills well-versed with building end-to-end data models and pipelines in Python according to the best engineering practices
  • Experience managing a Git repository - maintaining effective version control with organized & clean branching strategies
Apply for this job
🍀 Please mention you found the job on EU Data Jobs. It helps us reach out to more companies. We wish you lots of success! 🍀

About the Company

McKinsey & Company is a global management consulting firm. We are the trusted advisor to the world's leading businesses, governments, and institutions.

We work with leading organizations across the private, public and social sectors. Our scale, scope, and knowledge allow us to address problems that no one else can. We have deep functional and industry expertise as well as breadth of geographical reach. We are passionate about taking on immense challenges that matter to our clients and, often, to the world.

We work with our clients as we do with our colleagues. We build their capabilities and leadership skills at every level and every opportunity. We do this to help build internal support, get to real issues, and reach practical recommendations. We bring out the capabilities of clients to fully participate in the process and lead the ongoing work.

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