[Job- 32285] Senior AI Engineer, Brazil
Core
Develop, evaluate, and improve intelligent AI agents powered by Large Language Models (LLMs) for an AI-powered media planning platform.
Role type
Senior AI Engineer (LLM & Agentic Workflows)
Builds
Production AI solutions, agentic workflows, and LLM-powered applications
Domain
AI/ML, Cloud Infrastructure, Media Planning
Deliverable
production ML models
Required skills
Python, Large Language Models (LLMs), Prompt Engineering, AWS Bedrock, Agent Orchestration, Evaluation Frameworks, API Development, Cloud Infrastructure, CI/CD
Preferred skills
LLM limitations analysis, Hallucination mitigation, Observability, Cost optimization
Technologies
Python, AWS (Bedrock, Lambda, S3, CloudWatch), LLMs
Responsibilities
Design and maintain AI agents and LLM-powered applications; Implement and optimize prompt engineering and agent orchestration; Develop evaluation frameworks for agent accuracy; Establish performance baselines and automated tests; Implement guardrails for safe AI outputs; Investigate and resolve hallucinations and response inconsistencies; Build end-to-end AI features integrating LLMs with backend APIs; Improve agent observability through execution tracing; Optimize LLM performance, latency, and operational costs.
Seniority
Senior, hands-on IC
