Offer summary

Qualifications:

Solid experience as a Data Scientist with a focus on Natural Language Processing (NLP)., Proven expertise in word embeddings and advanced Retrieval-Augmented Generation (RAG) techniques., Familiarity with AWS services, particularly AWS Bedrock, is a plus., Strong problem-solving skills and excellent English communication abilities..

Key responsabilities:

Develop and implement NLP models to enhance understanding of human language.

Customize and fine-tune word embedding models for improved retrieval performance.

Design and automate the creation of knowledge graphs for better information organization.

Collaborate with cross-functional teams to implement data-driven solutions using advanced analytics.

Job description

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

With over 6,500 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.

We are seeking a Data Scientist to assist us in a unique challenge with one of our clients. The objective is to connect with the client's team, taking on the role of a data scientist in a Generative AI initiative by implementing model customization and fine-tuning.

Responsibilities:

Improve Retrieval Performance in Natural Language searches:

Develop and implement Natural Language Processing (NLP) models to enhance understanding and processing of human language.

Customize and fine-tuning of word embedding models to improve retrieval performance in specific business domains. Optimize RAG (Retrieval-Augmented Generation) architectures to validate multiple retrieval and ranking techniques to improve performance.

Knowledge Graph Management:

Design and/or automate the creation and maintenance of knowledge graphs that organize information logically to improve knowledge retrieval capabilities.

Extract relevant content and concepts from data sources to improve the effectiveness and usability of knowledge representations.

Hands-On Data Science:Engage in hands-on development and experimentation with data science tools and frameworks.

Collaborate with cross-functional teams to implement data-driven solutions that leverage advanced analytics and machine learning.

Requirements for this challenge:

Solid experience with Data Scientist

Proven experience in Natural Language Processing with a focus on word embeddings and advanced RAG techniques.

Familiarity with AWS services, with knowledge of AWS Bedrock being a plus.

Strong skills in prompting engineering to maximize the effectiveness of language models.

Experience with GenAI.

Demonstrated ability to fine-tune models for specific tasks and applications.

Excellent problem-solving abilities and a passion for extracting knowledge from unstructured data.

Strong English communication skills to convey complex concepts effectively to diverse stakeholders.

Our benefits:

-Health and dental insurance

-Meal and food allowance

-Childcare assistance

-Extended paternity leave

-Wellhub (Gympass)

-TotalPass

-Profit-sharing (PLR)

-Life insurance

-CI&T University

-Discount club

-Free online platform dedicated to physical, mental, and overall well-being

-Pregnancy and responsible parenting course

-Partnerships with online learning platforms

-Language learning platform

And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

Collaboration is our superpower, diversity unites us, and excellence is our standard.

We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.

Required profile