Middle AI Agent, Developer Experience Engineer

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Design, develop, test, and maintain capabilities for AI agents, including tools, skills, commands, and prompts.

• Utilize prompt-engineering techniques to enhance the accuracy, reliability, and usability of agents.

• Establish structured output contracts, error-handling protocols, and evaluation methods to assess agent behavior.

• Create extensions, plugins, and integrations for AI-driven development tools.

• Develop and sustain reusable application templates to ensure consistent engineering standards across all generated projects.

• Build developer-oriented interfaces and internal tools using React and TypeScript.

• Enhance the developer experience by providing actionable feedback, clear error messages, reliable defaults, and efficient workflows.

• Implement and uphold quality gates, which include type checking, linting, automated testing, and build validation.

• Apply containerization and runtime standards to facilitate secure and consistent application development.

• Collaborate with platform engineers to merge AI capabilities with infrastructure, CI/CD pipelines, and deployment workflows.

• Monitor platform utilization, pinpoint friction points, and continuously refine the experience based on user feedback and observed behaviors.

• Document technical choices, agent behaviors, platform functionalities, and development processes.

• Integrate AI agents into daily engineering tasks and identify ways to enhance their effectiveness.

⛳️ Requirements

• A strong foundation in application architecture, software engineering, and contemporary development practices.

• Practical experience in designing and implementing AI agents, encompassing tools, skills, commands, and prompt engineering.

• Experience in systematically evaluating AI agent behavior using defined criteria, test cases, and supporting evidence.

• Proficiency with React and TypeScript, including modern front-end development patterns and build tools.

• Experience in creating reusable application templates, developer tools, internal platforms, or self-service engineering functions.

• Knowledge of automated testing, type checking, linting, build validation, and best practices in software quality.

• Familiarity with containerization and application runtime environments.

• Working knowledge of cloud infrastructure, CI/CD concepts, and application deployment workflows.

• Strong technical English skills, encompassing written documentation and remote collaboration.

• Excellent analytical and problem-solving skills with a keen attention to detail.

• Capacity to work independently, manage ambiguity, and take ownership of technical results.

• Interest in integrating AI agents into daily engineering workflows and consistently enhancing their performance.

• Nice to have: Experience in developing plugins, extensions, or integrations for AI-powered development environments.

• Nice to have: Experience using Python for supporting services, automation, or AI-related tasks.

• Nice to have: Familiarity with enterprise application security, governance requirements, and engineering guardrails.

• Nice to have: Experience designing structured agent interfaces, typed outputs, and robust error-handling protocols.

• Nice to have: Understanding of cloud-native architectures, CI/CD pipelines, and production deployment practices.

• Nice to have: Experience in enhancing developer productivity through internal platforms, reusable templates, or self-service tools.

• Nice to have: Exposure to AI evaluation frameworks, observability, or monitoring agent performance.

• English proficiency: Upper-Intermediate.

🏝️ Benefits

• Opportunities for international projects.

• Flexibility for in-office, hybrid, or remote work arrangements.

• Medical healthcare coverage.

• Recognition program for outstanding contributions.

• Continuous learning and reimbursement for educational pursuits.

• Well-being initiatives.

• Team-building events and local perks.

• Compensation for sports activities.

• Referral bonuses for successful candidate recommendations.

• Provision of top-tier equipment.