Crost AIActive opening

DevOps & AI Infrastructure Engineer

Remote (Latin America)Found today
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  • Advanced English proficiency (CEFR C1 or higher), with the ability to discuss technical issues clearly on calls and write clear documentation and work updates.

  • Hands-on experience deploying and maintaining production applications.

  • Strong working knowledge of Linux, Docker, Git, and CI/CD.

  • Practical understanding of networking, DNS, SSL, reverse proxies, and application hosting.

  • Experience administering PostgreSQL, Redis, or comparable services.

  • Ability to write scripts and automate tasks using Bash, Python, JavaScript, or similar languages.

  • Familiarity with AI coding agents and an interest in building repeatable workflows around them.

  • Ability to troubleshoot problems systematically and verify changes before considering work complete.

  • Sound judgment around credentials, access permissions, backups, and production changes.

  • Experience administering cloud-hosted and self-hosted infrastructure, including server setup, updates, patching, and ongoing maintenance.

  • Understanding of firewalls, VPNs, SSH, and secure remote access.

  • Practical knowledge of storage, persistent volumes, backup retention, and restoring services and data.

  • Ability to monitor system health and diagnose CPU, memory, disk, network, and service failures.

  • Ability to assess resource requirements and manage infrastructure capacity and costs.

  • Clear communication and the ability to turn agreed goals into working, documented implementations.

  • Deploy and maintain client applications across development, staging, and production environments.

  • Build and improve CI/CD pipelines, deployment automation, and rollback procedures.

  • Manage containers, databases, networking, DNS, SSL certificates, secrets, and access controls.

  • Set up monitoring, logging, alerts, backups, and tested recovery procedures.

  • Maintain internal Linux servers, development environments, and self-hosted services.

  • Help design and implement reusable AI-assisted development workflows for coding, testing, pull request review, and addressing feedback.

  • Connect AI agents and development tools with repositories, CI/CD pipelines, and internal systems.

  • Improve visibility into automated workflows, including progress, failures, and work requiring human input.

  • Troubleshoot infrastructure and deployment issues alongside developers.

  • Document configurations and procedures so successful setups can be reused across projects.

Success means reliable applications, repeatable deployments, well-maintained internal systems, and development workflows that require less manual coordination.

  • Experience with Northflank, Railway, Buildkite, GitHub Actions, or Infisical.

  • Experience coordinating AI agents or automating development and code review workflows.

  • Familiarity with MCP, APIs, webhooks, and integrations between development tools.

  • Experience managing physical servers, virtualization, and self-hosted infrastructure.

  • Familiarity with infrastructure as code and reusable environment configuration.

  • Working knowledge of Node.js and TypeScript applications.

  • Experience deploying and running AI/ML models on self-hosted GPUs, including model serving, GPU configuration, and performance and resource optimization.

  • Full-time, ongoing role.

  • Fully remote.

  • Work directly with the founder on priorities and implementation.

  • Opportunity to shape our infrastructure and AI development practices across multiple projects.

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Crost AIDevOps & AI Infrastructure Engineer
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