CareerPlan

Senior Backend (NodeJS) Engineer

EspañaRemoteFull-time2026-10-29
RemoteContractor via own company (B2B)

Core

Design and scale backend systems connecting a telemedicine platform with AI services to automate clinical and operational workflows for patients and providers.

Role type

Senior Backend (NodeJS) Engineer (AI Automation)

Builds

Production-grade AI-driven integrations, multi-agent orchestration systems, and RAG pipelines for a telemedicine platform.

Domain

Healthcare technology / Applied AI

Deliverable

production ML models

Required skills

Node.js, System Architecture, LLM Integration, Multi-agent Orchestration, RAG Pipelines, Prompt Engineering, PostgreSQL, AWS, Observability

Preferred skills

MCP (Model Context Protocol), Healthcare AI domain experience

Technologies

Node.js, PostgreSQL, AWS (CDK, Lambda, API Gateway, ElastiCache), Grafana, OpenSearch, LangSmith, Langfuse

Responsibilities

Design backend architecture for AI-powered automation systems; Integrate and scale LLM-based product features; Implement agent-based systems (ReAct, supervisor-agent); Optimize RAG pipelines; Develop robust APIs; Ensure observability and monitoring practices.

Seniority

Senior, hands-on IC