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Data Scientist, NLP

UBS

2 - 5 years

Mumbai

Posted: 22/08/2025

Job Description

Your role

Are you passionate about directly impacting the business by utilizing analytical and machine learning skills? Do you want to play a key role in mining large datasets, build advanced statistical models to generate meaningful and actionable insights, improve decision making, optimize the business process, and help address business problems?
We are looking for a NLP Data Scientist:
– Contribute to end-to-end model development and deployment, adhering to best practices for software engineering and reproducible research
– Develop and maintain LLM evaluation tooling to track model performance, reliability and consistency across a variety of metrics throughout the development and deployment lifecycle
– Communicate technical concepts to both technical and non-technical audiences

Your team

You will be part of the Data Science team in the Data Analytics Foundational Platform Team (DAFP), WMA. Our Data Science team is at the heart of DAFP’s function to manage and support data science efforts across different business areas. Our team is global based in US, Poland, and China.

Your expertise

• Bachelor’s degree or higher in Machine Learning, Computer Science, Computational Linguistics or other relevant technical field
• Extensive practical experience with techniques from natural language processing, machine learning, deep learning, and prompt engineering
• Demonstrated proficiency in Python, especially in the following frameworks and libraries: PyTorch, transformers, LangChain, openai, spaCy
• Experience developing information retrieval and search solutions
• Hands-on experience working with Large Language Model APIs like Azure OpenAI, Anthropic etc.
• Extensive practical experience with version control and software engineering best practices
• Experience working with cloud ecosystems like Azure, AWS, GCP, Databricks etc.
• Strong written and verbal communication skills, with the ability to present complex ideas to both technical and non-technical audiences.

About Company

UBS (Union Bank of Switzerland) is a global financial services company headquartered in Zurich, Switzerland. It operates in over 50 countries, offering wealth management, investment banking, asset management, and retail banking services. UBS is particularly known for serving high-net-worth and ultra-high-net-worth clients, as well as providing advisory and capital markets services to corporations, institutions, and governments.

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