Data Scientist jobs in Brazil
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Connect with headhunters to apply for similar jobsRemote Data Scientist (ML) - 52621
Turing
Remote Data Scientist (Ml) - 52621
Turing
Senior Data Scientist
Pasquali Solution
SR Data Scientist - Indaiatuba/SP
John Deere
Staff Data Scientist - Indaiatuba/SP
John Deere
Staff Data Scientist - Indaiatuba/SP
John Deere India Pvt. Ltd.
SR Data Scientist - Indaiatuba/SP
John Deere India Pvt. Ltd.
Data Scientist
Job summary
A full-service digital engineering solutions company is seeking a Senior Data Scientist to focus on evaluating LLM-based products. This remote role requires 6-7 years of experience in Data Science, strong expertise in LLMs, and excellent Python skills. You'll be pivotal in ensuring AI outputs are high-quality, using a blend of human evaluation and various LLM strategies. Ideal candidates will have proven experience with LLMs such as ChatGPT or Claude, and a collaborative approach to work.
Qualifications
- 6-7 years of experience in Data Science, ML, or AI roles.
- Strong experience with LLMs and Generative AI.
- Experience with LLMs like ChatGPT, Claude, or Mistral.
Responsibilities
- Review and evaluate LLM outputs for quality, accuracy, safety, and relevance.
- Work with SMEs on manual and human-in-the-loop evaluations.
- Define evaluation criteria and scoring guidelines.
- Analyze results and share clear feedback with teams.
Skills
Tools
About Ascendion Ascendion is a full-service digital engineering solutions company.
We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees.
Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients.
Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe.
Ascendion is built differently to engineer the next.Ascendion | Engineering to elevate lifeWe have a culture built on opportunity, inclusion, and a spirit of partnership.
Come, change the world with us : Build the coolest tech for the world’s leading brandsSolve complex problems – and learn new skillsExperience the power of transforming digital engineering for Fortune 500 clientsMaster your craft with leading training programs and hands‑on experience.Experience a community of change‑makers!
Join a culture of high‑performing innovators with endless ideas and a passion for tech.
Our culture is the fabric of our company, and it is what makes us unique and diverse.
The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion.
Job Title : Data Scientist
Contract Type : Contract in Brazil
Office model - Remote
We’re looking for a Senior Data Scientist focused on evaluating LLM‑based products.
The role is all about making sure AI outputs are high‑quality, accurate, safe, and useful, using a mix of human evaluation and LLM‑based evaluation approaches (LLM‑as‑a‑Judge and LLM‑as‑a‑Jury).
You’ll work closely with SMEs, product, and engineering teams to build and scale evaluation frameworks that help improve AI products.
- Review and evaluate LLM outputs for quality, accuracy, safety, and relevance.
- Work with SMEs on manual and human‑in‑the‑loop evaluations.
- Use LLMs to evaluate other LLMs (LLM‑as‑a‑Judge / LLM‑as‑a‑Jury).
- Define simple evaluation criteria and scoring guidelines.
- Analyze results and share clear feedback with product and engineering teams.
- Help improve evaluation processes and best practices over time.
6‑7 years of experience in Data Science, ML, or AI roles.
Strong experience with LLMs and Generative AI.
AWS : Core AWS - Lambda, EC2, S3, SQS, SNS, etc.
Hands‑on experience evaluating LLM outputs (manual or automated).
Solid Python skills for analysis and automation.
Experience with LLMs like ChatGPT, Claude, Mistral, or similar.
Strong communication skills and a collaborative mindset.
- Experience with AI evaluation metrics or quality frameworks.
- Familiarity with LLMOps or AI monitoring.
- Interest in AI safety, reliability, and responsible AI processes.
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.