AI Engineer

Overview

Join a small AI engineering team in Costa Rica building AI features into Harris's clinical and revenue cycle platform, with a path to a senior role within 12 to 18 months.

What you'll do

• Build AI agents and workflows with tool calling and state management, using LangChain/LangGraph or similar.
• Build MCP (Model Context Protocol) tools and servers that connect agents to CareTracker data and services.
• Implement features on the AI gateway (LiteLLM) and API gateway, such as model routing, rate limiting, authentication and logging.
• Add tracing and evaluations to agent pipelines with OpenTelemetry and Langfuse.
• Write production code in Python, .NET (C#) and TypeScript, with tests and code reviews.
• Work with healthcare data (HL7, FHIR, claims) following HIPAA and PHI rules.
• Pair with senior engineers, take ownership of features and grow your design skills.

What you'll need

• 2+ years of experience working in software development.
• 2+ years of experience coding in Python.
• 2+ years of experience coding .NET (C#).
• 2+ years of experience developing and supporting REST APIs, working with Git and CI/CD tools.
• 1+ years of experience working with TypeScript in the front-end.
• 1+ years of experience building at least one application or project with LLMs (Claude, OpenAI or similar), including prompts and tool use.
• 1+ years of exposure to agent frameworks (LangChain, LangGraph or similar), MCP, or LLM observability tools, through work or personal projects.
• Interest in healthcare and willingness to learn HIPAA, PHI and interoperability standards.

Nice to have

• Experience with Azure, containers and cloud services.
• Experience with RAG and vector databases.
• Prior work in healthcare or another regulated industry.
• Excellent troubleshooting and problem-solving skills.
• Strong communication skills, both written and verbal.
• Ability to work independently and as part of a team.
• Willingness to learn and grow within a team.

Details

• Remote, Costa Rica.
• Occasional exposure to Protected Health Information and Personal Identifiable Information; confidentiality requirements and Harris Security and Privacy policies apply.