LLM/SLM Specialist

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Buenos Aires, Ciudad Autónoma de Buenos Aires
Hybrid
Financial Services
We’re one of the world’s biggest technology-driven companies
The Role

Job Description
About the Role:
LLM/SLM Specialist to drive the development, deployment, and optimization of large language models (LLMs) and small language models (SLMs). You will have expertise in natural language processing (NLP), machine learning (ML), and AI model fine-tuning. You will be responsible for training, fine-tuning, evaluating, and integrating language models into various applications/web use interface using Infinite AI Training/serving architecture to accelerate our ability to deliver Generative AI in the Technology Operate and Production Management Team.
Key Responsibilities:

  • Research, develop, and optimize large and small language models for various applications/ web use interface.
  • Fine-tune pre-trained models using domain-specific datasets.
  • Implement, evaluate, and improve NLP pipelines to enhance model performance.
  • Design efficient training workflows and optimize inference performance.
  • Work with cross-functional teams to integrate LLM/SLM capabilities into products.
  • Ensure responsible AI principles are followed, including bias mitigation and ethical AI practices.
  • Monitor advancements in the field of generative AI and recommend improvements.
  • Develop APIs and tools for easier model deployment and accessibility.
  • Conduct rigorous testing and benchmarking of language models.


Required Skills and Experience:

  • Experience with LLMs (e.g., GPT, LLaMA, Falcon) and SLMs (e.g., distilled models, task-specific fine-tuned models).
  • Proficiency in NLP techniques such as tokenization, embeddings, and attention mechanisms.
  • Experience in data preprocessing, augmentation, and curation for training robust models.
  • Hands-on experience with cloud computing services (AWS, GCP, Azure) and MLOps tools.
  • Knowledge of vector databases, RAG (Retrieval-Augmented Generation), and prompt engineering.
  • Strong coding skills in Python and familiarity with relevant libraries (Transformers, Hugging Face, LangChain).
  • Excellent problem-solving skills and ability to work in a collaborative team environment.


About Us
J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
About the Team
Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.

What the Team is Saying

Person1
Nick S.
Executive Director, Software Engineering
“My favorite thing about JPMorgan Chase is the vast number of problems we solve, and the diversity it takes to do that. Moving money, enabling payments and producing a world class customer experience are just a fraction of what we work on. Because the office is so casual and open, I get to participate in discussions on all of this. “
Nick S.
Lupe C.
Edwin T.
Dawn T.
Meng M.

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The Company
HQ: New York, NY
289,097 Employees
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Year Founded: 1799

What We Do

JPMorgan Chase & Co. (NYSE: JPM) is a leading global financial services firm with assets of $3.7 trillion and operations worldwide. The firm is a leader in investment banking, financial services for consumers and small businesses, commercial banking, financial transaction processing, and asset management. A component of the Dow Jones Industrial Average, JPMorgan Chase & Co. serves millions of consumers in the United States and many of the world’s most prominent corporate, institutional and government clients under its J.P. Morgan and Chase brands.

Technology fuels every aspect of our company and is at the heart of everything we do. With over 50,000 technologists globally and an annual tech spend of $12 billion, we are dedicated to improving the design, analytics, development, coding, testing and application programming that goes into creating high quality software and new products.

Learn more about technology at our firm, explore resources from our Distinguished Engineers, AI & ML researchers, and other experts; access the latest episode of our TechTrends podcast, and more at www.jpmorgan.com/technology. Information about JPMorgan Chase & Co. is available at www.jpmorganchase.com.

©2023 JPMorgan Chase & Co. All rights reserved. JPMorgan Chase is an Equal Opportunity Employer, including Disability/Veterans.

Why Work With Us

Our technologists work on a diverse range of solutions that include strategic technology initiatives, big data, mobile, electronic payments, machine learning, cybersecurity, enterprise cloud development, and other state-of-the-art technologies.

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