AI Engineer – Automation and AI Agents

Sioux digital 1:1

. Design and develop solutions using Claude and other large language models (LLMs) .

Posted 11/4/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing solutions using Large Language Models (LLMs) and automation tools like n8n, while ensuring security best practices and effective integration with APIs and enterprise systems.

Highest-signal resume keywords

Experience With LLMs And Generative AIHands-On Experience With N8N And Automation DevelopmentStrong Understanding Of Prompt Engineering ConceptsProficiency In Python, JavaScript/TypeScript, C#/.NET, Or Node.jsExperience Developing And Integrating REST APIs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Prompt EngineeringAutomation DevelopmentAPI IntegrationToken Consumption MonitoringSolution Performance EvaluationSecurity Best PracticesTest CreationContext Management StrategiesRetrieval-Augmented Generation (RAG)Version Control With Git

Tools & Technologies

N8NClaudeAnthropic APIREST APIsWebhooksJSONDockerAWS

Industry Keywords

AI AgentsAgentic AIEmbeddingsSemantic SearchData Protection

Tech Stack

Tools & technologies

AWSDockerJavaScriptNode.jsPythonSOAPTypeScript.NET

About the role

Key responsibilities & impact

Design and develop solutions using Claude and other large language models (LLMs)
Create AI agents to execute business workflows and tasks
Develop automations and workflows using n8n
Integrate agents with REST/SOAP APIs, webhooks, databases, and enterprise systems
Develop Prompt Engineering and context management strategies
Implement Retrieval-Augmented Generation (RAG) solutions, where applicable
Monitor token consumption, solution performance, and costs
Apply security best practices when handling credentials and corporate data
Create tests and evaluation criteria for agent responses and behaviors
Work closely with business teams to identify automation opportunities
Document architectures, integrations, prompts, and workflows developed

Requirements

What you’ll need

Hands-on experience with n8n and automation development
Experience working with LLMs and Generative AI
Knowledge of Claude and the Anthropic API
Experience developing and integrating REST APIs
Knowledge of webhooks, JSON, and API authentication
Strong understanding of Prompt Engineering concepts
Experience with Git and code version control
Proficiency in at least one programming language: Python, JavaScript/TypeScript, C#/.NET, or Node.js
Preferred: experience with AI agents (AI Agents / Agentic AI)
Preferred: knowledge of embeddings and semantic search
Preferred: experience with Docker
Preferred: experience working with AWS
Preferred: knowledge of AI security and data protection

Benefits

Comp & perks

CLT employment contract
Fully remote