Production AI Engineer — Remote (LATAM & S. Africa)

Blacksmith Agency LLC; Toluca; Hybrid; MXN 1,679,000 - 2,612,000; Full time

Job summary

Blacksmith Agency is seeking an AI Engineer to own and ship our internal automation roadmap, including production LLM and agent systems used daily by the team. This is a builder role, not research, and the position is full-time and your only job.

We expect you to have shipped an LLM system to production and be able to explain design decisions, failures, and changes. The role is remote for Latin America and South Africa with a US-based team.

Qualifications

• 2+ years building production software in Python or TypeScript/Node.js.
• At least one LLM or agent system built and used in production.
• Experience with REST APIs, webhooks and cloud deployment.
• Strong spoken English for live discussions with a US team.

Responsibilities

• Own and ship our internal automation roadmap: production LLM and agent systems.
• Build agents and workflows with tool use and function calling.
• Create evals and guardrails to prevent unsafe actions by models.
• Integrations with WordPress, Figma, Google Workspace, Slack and MCP servers.
• Develop internal tools that reduce hours in delivery, sales ops, and project management.

Skills

Python/TS

English proficiency

REST APIs

Cloud deployment

Evals & failures

Job description

Blacksmith Agency is seeking an AI Engineer to own and ship our internal automation roadmap, including production LLM and agent systems used daily by the team. This is a builder role, not research, and the position is full-time and your only job.

We expect you to have shipped an LLM system to production and be able to explain design decisions, failures, and changes. The role is remote for Latin America and South Africa with a US-based team.