Senior React/Node.js FullStack Engineer
Remote, Latam
We’re looking for a Senior Full-Stack Engineer with deep expertise in React (Next.js) and Node.js to join our team. You’ll play a critical role in building and scaling user-facing features, backend APIs, and infrastructure that power high-stakes healthcare workflows.
Our customer is a pioneering health-tech company that provides software services to hospital systems, physician groups, and home health agencies. Our software is used to transfer essential medical authorizations and urgent care updates between the medical providers responsible for the patient’s treatment to prevent them from bouncing back into hospital.
Requirements
- 5+ years of professional experience building full-stack web applications
- Strong proficiency in Node.js, JavaScript/TypeScript, HTML, and CSS/SCSS
- 5+ years of experience working with React and Redux
- Solid experience with SQL, relational schema design, and MySQL/Sequelize
- Proven experience developing and maintaining REST APIs
- Familiarity with testing frameworks (Jest, Mocha, Cypress)
Preferred Qualifications
- Experience with Next.js and modern SSR/SSG strategies
- Prior work with Material UI or other design systems
- Knowledge of Docker, CI/CD pipelines, and cloud services (AWS)
- Exposure to A/B testing frameworks (Firebase, Google Analytics)
- Experience with job queues, workers, or pub-sub systems (e.g., SQS, RabbitMQ)
- Familiarity with serverless architectures or microservices (Lambda)
- Strong understanding of data privacy, access controls, and secure coding practices
- Fluent English communication skills, both verbal and written
Responsibilities
- Architect and implement scalable front-end features using Next.js, React, Redux, and Material UI
- Build and maintain RESTful APIs using Node.js and Express
- Design and optimize MySQL data models and queries using Sequelize ORM
- Collaborate on end-to-end feature delivery across web, mobile, and API layers
- Implement UI and backend instrumentation and analytics (Mixpanel, Google Analytics)
- Write and maintain comprehensive test coverage using Jest, Mocha, and Cypress
- Contribute to application architecture and deployment strategy (AWS)
- Support integrations with EHR systems, SSO providers, and third-party APIs
- Uphold HIPAA, SOC 2, and NIST 800-53 security best practices
- Participate in code reviews, write clear technical documentation, and mentor junior engineers
