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 over our 30-year history. Artificial Intelligence is our reality.
We are looking for scientists passionate about data and eager to tackle big challenges using Data Science and Machine Learning. The main focus of this role is to solve non-trivial business problems in Fortune 500 companies. This person will work with a mix of structured and unstructured data, using scientific methods and state-of-the-art techniques and tools to help our customers achieve their business objectives.
Responsibilities
* Capture and explore complex data sets (structured and unstructured data).
* Prototype models of varying complexity (business analysis, statistical models, machine learning) using modern data science tools (Notebooks, Clouds).
* Design and implement machine learning models, metrics, and apply feature engineering techniques to customer problems.
* Research and understand user behavior patterns, such as engagement and segmentation, using machine learning models to test hypotheses.
Required qualifications
* Advanced oral and written communication skills in English.
* Ability to explore big data without a predefined problem.
* Proficiency in Python and SQL, utilizing frameworks for machine learning pipelines, data visualization, manipulation, model training, evaluation, and deployment.
* Experience with feature engineering techniques and machine learning algorithms.
* Experience with Natural Language Processing (NLP and NLU).
* Experience with Generative AI systems (e.g., ChatGPT) and best practices (e.g., Prompt Engineering).
* Experience using Azure to host and run applications.
* Creative and innovative problem-solving skills.
* Ability to work independently and collaboratively.
Desired qualifications
* Masters or PhD in Machine Learning, Data Mining, or Statistics.
* Experience building advanced Information Retrieval or Question Answering systems using NLP and Generative AI (e.g., RAG and GraphRAG).
* Experience with constructing and integrating Knowledge Graphs.
Benefits include health and dental insurance, meal allowances, extended paternity leave, partnerships with gyms and wellness professionals, profit sharing, life insurance, access to CI&T University, discount clubs, online well-being platforms, and parenting courses.
At CI&T, inclusion starts at the first contact. If you are a person with a disability, please present your assessment during the selection process to ensure appropriate support and accommodations. If you do not have the assessment, we can support you in obtaining it.
We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups to support you throughout your journey with us.
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