CareerPlan

Senior Backend (NodeJS) Engineer

Lisbon, PortugalRemoteFull-time2026-10-28 → 2026-11-11
RemoteContractor via own company (B2B)

Core

Design and scale backend systems for AI-driven integrations in a telemedicine platform, connecting core product with AI services to automate clinical and operational workflows.

Role type

Senior Backend Engineer (Node.js) specializing in AI automation

Builds

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

Domain

Healthcare technology + Applied AI

Deliverable

production ML models

Required skills

Node.js, LLM integration, multi-agent AI workflows, RAG pipelines, PostgreSQL, AWS, observability, prompt engineering

Preferred skills

MCP (Model Context Protocol), healthcare AI experience

Technologies

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

Responsibilities

Design backend architecture for AI automation, integrate and scale LLM-based features, implement agent-based systems, optimize RAG pipelines, develop robust APIs, ensure observability and monitoring

Seniority

Senior, hands-on IC