Offer summary

Qualifications:

Bachelor's or higher degree in Data Science, Machine Learning, Statistics, or related field., Proficiency in Python and SQL, with experience in machine learning frameworks and data visualization., Experience with Natural Language Processing (NLP) and Generative AI systems like ChatGPT., Excellent communication skills in English and ability to work independently and collaboratively..

Key responsibilities:

Explore and analyze complex structured and unstructured data sets.

Prototype and implement machine learning models to solve business problems.

Research user behavior patterns using machine learning techniques.

Collaborate with clients to achieve their business objectives through data science solutions.

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 7.400 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 looking for scientists who are passionate about data and are eager to tackle big challenges using Data Science and Machine Learning. The main focus of this role is to solve nontrivial business problems in Fortune 500 companies. This person will mostly work with a mix of structured and unstructured, and use scientific methods and stateoftheart techniques and tools to help our customers achieve their business objectives.

Responsibilities

Capture and explore complex data sets (structured and unstructured data).
Prototype Model of different complexity (business analysis, statistical models, machine learning) using modern data science tools (Notebooks, Clouds).
Design and implementation of machine learning models, metrics and application of feature engineering techniques applied to customers problems.
Research and understand user behavior patterns, such as user engagement and segmentation, using machine learning models, to help test hypotheses.

Required qualifications

Advanced oral and written communication skills in English.
Ability to explore big data without a specific problem defined.
Proficient in computer languages like Python and SQL, making use of the best frameworks for machine learning pipelines, data visualization, manipulation and transforming, models training and evaluation, and models deployment.
Experience with common feature engineering techniques and machine learning algorithms.
Experience with Natural Language Processing (NLP and NLU).
Experience using Generative AI systems (e.g. ChatGPT) and best practices (e.g. Prompt Engineering).
Experience using Azure to executehost your application.
Ability to provide creative and innovative approaches to problem solving.
Ability to work independently and within a collaborative team environment.

Desired qualifications
Masters or PhD in Machine Learning Data Mining Statistics.
Experience in building advanced Information Retrieval or Question Answering systems using NLP and Generative AI techniques (e.g. RAG and GraphRAG).
Experience with construction and integration of Knowledge Graphs.
Our benefits:
Health and dental insurance
Meal and food allowance
Childcare assistance
Extended paternity leave
Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
Profit Sharing and Results Participation (PLR);
Life insurance
Continuous learning platform (CI&T University);
Discount club
Free online platform dedicated to physical, mental, and overall wellbeing
Pregnancy and responsible parenting course
Partnerships with online learning platforms
Language learning platform
And many more!

More details about our benefits here: https:ciandt.combrptbrcarreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, dont worry: we can support you in obtaining it.

We have a dedicated Health and Wellbeing team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.