Location
home office, home office, Brazil
Posted
July 20, 2026
Job Description
OVERALL SUMMARY
As part of the Video platforms and Development team, Senior Staff AI Engineers are responsible for the design and maintenance of AI Engineering initiatives. This includes internal workflows, new technology initiatives, and consumer-facing systems. The successful candidate will work closely with clients (users) to complete the analysis and design of systems and follow the implementation to completion. Senior Staff AI Engineers are expected to lead other AI Engineers and develop standards and best practices across the AI Engineering landscape.
RESPONSIBILITIES
- Provides, guides, and uses professional concepts in developing resolutions to critical issues.
- Trains and fine-tunes models using LoRA and other parameter-efficient techniques
- Design, train, and evaluate multimodal models from scratch
- Apply reinforcement learning techniques to model development and optimization
- Experience...