Remote Full-Stack AI Engineer — Health Chatbots

Braintrust; España; Remote; EUR 80,000 - 134,000; Full time

Job summary

Braintrust is seeking an AI Engineer to build and scale LLM-based conversational agents for a healthcare-focused platform. You will design prompts, decision logic, and integrate AI with backend services, queues, and APIs across a remote environment.

The role requires mid to senior level backend expertise, hands-on chatbot experience, independence, and strong English communication. Remote work with overlap to US Pacific time is expected.

Qualifications

• Mid to senior level, senior preferred.
• Strong experience building AI chatbots or LLM-based systems.
• Strong backend engineering experience.
• Ability to work independently and take ownership.
• Strong English communication skills (written and verbal), required.

Responsibilities

• Build and improve LLM-driven conversational agents.
• Design prompt strategies and decision logic.
• Integrate AI with backend systems, queues, and APIs.
• Handle complex edge cases across conversation flows.
• Optimize performance, reliability, and cost of AI systems.
• Use telemetry and testing feedback to improve outputs.

Skills

AI chatbot development

Backend engineering

Independent work

English communication

Job description

Braintrust is seeking an AI Engineer to build and scale LLM-based conversational agents for a healthcare-focused platform. You will design prompts, decision logic, and integrate AI with backend services, queues, and APIs across a remote environment.

The role requires mid to senior level backend expertise, hands-on chatbot experience, independence, and strong English communication. Remote work with overlap to US Pacific time is expected.