Overview
We are a digital health company transforming healthcare delivery by building technology that connects patients with providers seamlessly and efficiently. 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, observability,



and graceful failure handling.
- Debug and resolve production issues with a structured, customer focused mindset.
- Integrate third party APIs and external systems, including healthcare related platforms.

What We're Looking For
- 6+ years of experience building production backend systems
- Strong Node.js and PostgreSQL experience
- Deep understanding of REST APIs and backend architecture
- Experience operating systems in cloud environments. AWS preferred
- Strong debugging and problem solving skills
- Clear written communication and comfort working remotely

How You Would Fit
- End-to-End Ownership – you champion outcomes from start to finish, driving accountability across the entire development lifecycle and beyond individual tasks.
- Transparent Communication – you proactively share context, articulate ideas with clarity, and distill complex concepts into understandable solutions for your team.
- Strategic Pro

📌 Senior Full-Stack Engineer (Argentina)
🏢 TeamEx
📍 Argentina