AI Healthcare Developer: Clinical Trials & LLM Pipelines

Massive Bio, Inc.; Medellín; On-site; COP 220,043,000 - 345,781,000; Full time

Job summary

Massive Bio is seeking an AI Developer to join our engineering team and build intelligent healthcare agents on the Agent Studio platform. You will design, develop, and deploy AI-powered microservices that process medical records, match patients to clinical trials, and integrate with healthcare data standards.

This hands-on role involves working with LLMs, vector databases, and healthcare data formats to ship features that directly impact patient outcomes.

Qualifications

• 3+ years of professional software development experience.
• Professional proficiency in English, both written and spoken.
• Strong Python skills (async/await, Pydantic, FastAPI or similar frameworks).
• Experience with LLMs prompt engineering, function calling, RAG pipelines, or fine-tuning.
• REST API design and implementation.
• SQL proficiency (PostgreSQL preferred).
• Git workflow (branching, PRs, code review).
• Comfortable with Docker and containerized deployments.
• Strong problem-solving skills and ability to work independently.

Responsibilities

• Build AI agents as Python microservices using our SDK (massivebio-agent-sdk).
• Design and implement multi-agent pipelines for medical data processing (OCR, clinical abstraction, terminology mapping, FHIR generation).
• Integrate LLMs (GPT-4o, GPT-5) for clinical text extraction, summarization, and decision support.
• Work with vector databases (Qdrant) for semantic search, RAG, and terminology resolution.
• Build and maintain integrations with healthcare systems (Azure FHIR, HL7, SNOMED CT, RxNorm, LOINC).
• Develop dashboard features for agent management, monitoring, and deployment.
• Write clean, tested, production-ready code with proper error handling and observability.
• Collaborate with clinical teams to translate medical workflows into agent pipelines.

Skills

Python

LLMs

FastAPI

REST API

PostgreSQL

Docker

Git

Async/await

Pydantic

English

Tools

Qdrant

Azure

FHIR

SNOMED CT

RxNorm

Cosmos DB

Job description

Massive Bio is seeking an AI Developer to join our engineering team and build intelligent healthcare agents on the Agent Studio platform. You will design, develop, and deploy AI-powered microservices that process medical records, match patients to clinical trials, and integrate with healthcare data standards.

This hands-on role involves working with LLMs, vector databases, and healthcare data formats to ship features that directly impact patient outcomes.