AI Engineer

Hace 5 días

murcia, España Braintrust Jornada completa

This role is open to candidates in US, Europe, Canada and LATAM**

About The Role

We are building a healthcare-focused AI platform that automates patient engagement through conversational workflows (SMS and voice). At the core is an LLM-powered chatbot that operates as a multi-phase system combining structured data extraction, reasoning, message generation, and system-triggered actions.

We are looking for an AI Engineer to build and scale these conversational agents in production.

Tech Stack Backend priorities
  • Strong experience needed in: Node.js, Express, TypeScript, PostgreSQL, Redis
  • Familiarity with these is ideal: Prisma (or other ORM experience), tRPC, HIPAA compliance
Frontend priorities
  • Strong experience needed in: React, TypeScript, Redux OR Zustand OR other state management libraries
  • Familiarity with these is ideal: Tailwind, AWS Cognito
DevOps priorities
  • Strong experience needed in: AWS, Terraform
  • Familiarity with these is ideal: Azure, HIPAA-compliant environments
AI priorities
  • Strong experience with: building LLM-based features, AI chatbots, and conversational agents
  • Experience with: multi-step or agentic workflows, prompt design, structured outputs
Chatbot Architecture Context
  • 4-phase workflow: analysis, decisioning, message composition, system execution
  • Redis and BullMQ for async job orchestration
  • Vitest used for testing and evals
  • Handlebars used for prompt and message templatingTelemetry used to continuously improve system performance
What You’ll Do
  • 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
What We’re Looking For
  • 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
Engagement Details
  • Type: Full-time
  • Duration: Long-term 6 month contract (initial)
  • Location: Remote
  • Collaboration: Must overlap at least 5 hours with U.S. Pacific time
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