Service Delivery Center, AI & Data, Data Scientist - Senior - Tampa

About the role

The Senior Data Scientist at EY is responsible for leading complex data analysis to uncover strategic insights, designing and deploying advanced machine learning models, and driving innovation in the AI and data space. This role requires a combination of technical expertise and business acumen, with a focus on delivering impactful solutions to financial services clients.

Responsibilities

• Lead complex data analysis to uncover strategic insights, identify implications, and provide data-driven recommendations, effectively communicating findings through clear data visualizations.
• Design, develop, and implement advanced machine learning models and statistical analyses to solve complex business challenges, leveraging diverse banking data.
• Drive Generative AI initiatives by developing and fine-tuning LLMs, applying efficient prompting strategies, utilizing LLMs for data augmentation, and integrating Retrieval-Augmented Generation (RAG) to enhance capabilities.
• Develop and deploy high-accuracy NLP models for diverse applications.
• Apply advanced deep learning techniques (ANN, LSTM, CNN, BERT, XLNet, Transformers, neural & LLM-based embeddings) to create state-of-the-art AI models and applications.
• Proactively research and develop innovative AI solutions, staying abreast of the latest advancements in AI/ML to drive continuous business improvement.
• Demonstrate deep proficiency in Python (scikit-learn, pandas, SpaCy, TensorFlow, PyTorch, transformers) and PySpark (including MLLib, SparkNLP).
• Utilize big data frameworks (Hive, Hue; with exposure to Impala, Spark streaming) to drive end-to-end modelling efforts.
• Translate intricate business requirements into technical solutions, ensuring strong alignment and clear communication with stakeholders.
• Influence and collaborate effectively with cross-functional teams.
• Actively assess and mitigate risks associated with data-driven decisions, upholding firm reputation, safeguarding assets, and ensuring strict compliance with regulations, policies, and ethical standards.

Qualifications

• Experience: 3+ years in ML/AI development, or 2+ years with a PhD in a related field. At least 2 years of direct experience in Generative AI/LLM development.
• Technical Skills: Hands-on expertise in statistical analysis and machine learning modelling. Proficiency in Python and essential packages (scikit-learn, pandas, SpaCy, TensorFlow, PyTorch, transformers). Proficiency in PySpark and big data frameworks (Hadoop, Spark, Hive, Hue). Expertise in NLP and deep learning frameworks. Proven experience with generative AI development, including prompting, RAG, and LLM fine-tuning using packages like Langchain, LlamaIndex. Strong knowledge of data modelling techniques.
• Communication: Excellent interpersonal, verbal, and written communication skills to effectively collaborate and influence.
• Autonomy: Proven ability to work independently as an individual contributor, translating business needs into technical solutions.

Education

• Bachelor’s/University degree with 3+ years of relevant experience or 2+ years of experience with a PhD in a related field.

What We Look For

We're interested in professionals that are passionate about technology, who already have an understanding of data and are comfortable analyzing or manipulating it while generating reports for clients. You'll also need to be able to clearly articulate both problems and proposed solutions, and have the willingness to learn and quickly adapt to changing requirements. On top of this, we're looking for team players and hard workers who are not afraid to take initiative to master their craft and produce high-quality work.

What Working At EY Offers

We offer a competitive compensation package where you’ll be rewarded based on your performance and recognized for the value you bring to our business. In addition, our Total Rewards package includes medical and dental coverage, both pension and 401(k) plans, a minimum of 15 days of vacation plus ten observed holidays and three paid personal days, and a range of programs and benefits designed to support your physical, financial, and social well-being. Plus, we offer:

• Opportunities to develop new skills and progress your career
• Support and coaching from some of the most engaging and knowledgeable colleagues
• A collaborative environment where everyone works together to create a better working world
• Excellent training and development prospects

About EY

As a global leader in assurance, tax, transaction, and advisory services, we hire and develop the most passionate people in their field to help build a better working world. This starts with a culture that believes in giving you the training, opportunities, and creative freedom to make things better. So that whenever you join, however long you stay, the exceptional EY experience lasts a lifetime. Join us in building a better working world.