Senior Full Stack Developer (Backend Focused) | Remote | LATAM

Overview

We’re looking for a Senior Full Stack Developer with a strong backend focus who enjoys owning complex systems and turning real customer problems into reliable, scalable software. This role is for someone who cares deeply about system design, data integrity, and long term maintainability, while staying closely connected to user and business needs.

What You'll Do

• Design, build, and own backend services and APIs that power core healthcare workflows.
• Architect scalable and maintainable systems using Node.js, Express.js, PostgreSQL, and supporting services.
• Design and optimize data models, queries, and indexing strategies with a focus on performance and reliability.
• Lead backend technical decisions and contribute to long term architecture.
• Implement secure authentication and authorization flows including JWT and OAuth based approaches.
• Ensure system performance, reliability, observabil...