AI Agent Specialist – Remote (Brazil-based)

TalentCross · via Himalayas ·

Budget / Salary$1,900–1,900
TypeFull-time job
LocationUnited States
Posted1 hour ago
Salary: Up to $1,900 USD/month
Remote – Brazil-based candidates only
About TalentCross
TalentCross partners with U.S.-based clients to connect LATAM professionals with remote opportunities. We focus on simple, clear communication and SEO-friendly job postings to help candidates find the right fit.
About the Role
We are seeking an AI Agent Specialist to own, operate, and optimize production AI agents. You'll design experiments, run model and prompt comparisons, tune search and retrieval, and push data quality higher as we scale. This role is ideal for someone who lives in prompts, agents, and evals, and thrives in a fast-moving, startup-style environment.
Responsibilities

Own and operate a fleet of production AI agents end-to-end

Continuously improve prompts, orchestration, and outputs

Build and run experimentation processes (A/B testing, evals, comparisons)

Optimize models, costs, and search APIs for accuracy and efficiency

Partner with data teams to raise AI-generated output quality

Support adjacent AI projects (customer support agents, internal tools)

Monitor agent performance, set up alerts, and maintain QA processes

Produce clear documentation and enable teammates to operate agents safely

Requirements

Proven portfolio of AI agents or automations (videos, demos, repos required)

Strong prompt engineering experience, including multi-agent setups

Experience designing evaluations and driving measurable improvements

Hands-on with agent/prompt/automation platforms (Airtable, Zapier, Latitude, etc.)

Excellent written English for AI-generated outputs

Startup mentality: independent, fast-moving, iterative

Nice to Have

Experience with AI/automation in music, media, or entertainment workflows

Experience operating agents in production

Familiarity with tools like n8n or Zapier

Why Join Us

Real impact: Own and evolve the AI agents powering client data

Remote freedom: Work from anywhere in Brazil with overlap to Pacific Time

Career growth: Operate at the frontier of agent operations and model optimization

Benefits: Contract role, 21 PTO days, 6 vacation days + Christmas week off

Originally posted on Himalayas
ai-agent-specialist prompt-engineer ai-operations-specialist automation-specialist machine-learning-specialist ai-agents-specialist senior-ai-agent-engineer
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