Data Scientist – Generative AI Specialist

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🕒 April 8

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Quod

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2017

👥 B2C

📋 Compliance

🌍 Social Impact

B2C • Compliance • Social Impact

Quod is a technology-driven company focused on enhancing consumer protection and engagement through innovative digital solutions. By partnering with various consumer defense organizations and institutions, Quod aims to provide users with accessible information and tools to navigate their rights and responsibilities as consumers, fostering a more informed and empowered public.

📋 Description

• Develop technical solutions that meet business requirements, aiming to create scalable and high-performance applications; • Develop batch systems and REST APIs in Python based on provided documentation, creating applications that meet user requirements; • Maintain web portals; • Identify and fix incidents and maintain systems according to problem descriptions and log analysis; • Prepare technical documentation for implemented solutions; • Write unit tests; • Interact with the business area to clarify business requirements, validate developed systems, and provide technical input in alignment meetings; • Experience with Agile methodologies is desirable; • Develop and evaluate generative AI (LLMs) solutions applied to real business problems such as product recommendation, document analysis, chatbots, and collections strategies; • Conduct experiments to optimize models, including prompt engineering, fine-tuning, and RAG (Retrieval-Augmented Generation) techniques; • Define and implement evaluation metrics for generative models (e.g., quality, factuality, consistency, and bias); • Perform robust statistical analyses to validate results, including hypothesis testing, confidence intervals, and simulations; • Identify risks and propose solutions to mitigate hallucinations, biases, and reliability issues.

🎯 Requirements

• Bachelor’s degree in Computer Science, Information Systems, Data Science, Statistics, Mathematics, or Engineering. Postgraduate degree or specialization in related areas is a plus. • Preferably more than 5 years of experience developing data products, ideally with prior exposure to the Financial sector; • Previous experience as a Data Scientist working on advanced modeling and generative AI projects; • Experience with structured and unstructured data; • Experience in production environments and working with multidisciplinary teams; • Experience with cloud environments; • Required knowledge of microservices architecture; • Python 3.x (advanced); • FastAPI and Flask frameworks; • Swagger / OpenAPI; • GIT; • Docker; • Relational and non-relational databases; • Unit testing; • Familiarity with CI/CD concepts and cloud-based microservices on AWS; • AI/NLP frameworks: Hugging Face, Transformers, or similar; • Generative AI concepts: • LLMs • Embeddings • RAG • LangChain

🏖️ Benefits

• Meal and grocery vouchers (flexible allocation between meal and grocery allowance); • Health: Bradesco medical plan extendable to dependents, with co-payment; • Dental plan; • Gym allowance; • Childcare allowance for children up to 2 years old; • Life insurance; • Annual profit-sharing bonus (PLR) paid based on achievement of established targets; • For employees working in a hybrid model we offer Mobility Allowance (parking and fuel); for fully remote employees we provide a Home Office Allowance; • Private pension plan; • Professional development through UniQuod with excellent courses, plus partnerships with various educational institutions.