Perform Careers
Sr. AI/ML Engineer
State of São Paulo. Posted 6 months ago
The role
You will lead the development of core machine learning systems. You will fine-tune large language models, build NLP pipelines, automate insurance workflows, and implement user feedback loops. You will also collaborate with the founders to help define the technical direction.
What you will do
- Build and fine-tune NLP systems to extract structured data from insurance documents
- Lead the development and fine-tuning of large language models
- Architect training workflows using user feedback and corrections
- Apply computer vision to extract data from PDFs and unstructured formats
- Build intelligent agents that interact with web interfaces using Playwright or Selenium
- Design robust evaluation pipelines and performance metrics
- Help architect scalable systems for training, inference, and feedback pipelines
- Build core systems from scratch
Required qualifications
- 6+ years with Python development experience
- 4+ years experience as an AI/ML Developer
- JavaScript / Node.js / React
- Experience with Mongo DB and AWS
- Upper Intermediate English level
About the company
Your partner for AI, consulting, software development, and nearshore staffing.