AI Developer: Build Healthcare Agents for Clinical Trials

Massive Bio, Inc.; Colombia; On-site; COP 190,223,000 - 380,445,000; Full time

Job summary

Massive Bio, Inc. is seeking an AI Developer to join our engineering team. You will design, develop, and deploy AI-powered microservices that process medical records, match patients to clinical trials, and integrate with healthcare data standards within a modern, event-driven architecture.

You will work hands-on with LLMs, vector databases, and healthcare data formats, writing production-grade code daily and shipping 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).
• Experience with LLMs prompt engineering, function calling, RAG pipelines, or fine-tuning.
• REST API design and implementation.
• SQL proficiency (PostgreSQL preferred).
• CI/CD or Git workflow practices are expected.
• Familiarity with Docker and containerized deployments.
• Able to work independently and solve problems.

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

FastAPI

Pydantic

async/await

REST API

SQL

Git workflow

Docker

English proficiency

Tools

Docker

PostgreSQL

Git

Job description

Massive Bio, Inc. is seeking an AI Developer to join our engineering team. You will design, develop, and deploy AI-powered microservices that process medical records, match patients to clinical trials, and integrate with healthcare data standards within a modern, event-driven architecture.

You will work hands-on with LLMs, vector databases, and healthcare data formats, writing production-grade code daily and shipping features that directly impact patient outcomes.