Backend Developer (Node.js / TypeScript / FHIR)

Description

Job Summary: Develop backend services for an interoperable electronic health record platform, working with modern technologies and the HL7 FHIR standard. Key Highlights: 1. Backend service development in AWS serverless architecture 2. Opportunity to grow technically in a challenging environment 3. Collaboration with specialists and multidisciplinary teams What will be your challenge? You will join the backend service development team for an interoperable electronic health record platform, working with modern technologies and learning about the international HL7 FHIR standard—a key standard in the healthcare domain. You will have the opportunity to grow technically in a challenging environment, collaborating with specialists and multidisciplinary teams. Responsibilities Develop and maintain backend services in AWS serverless architecture (Lambda, API Gateway, DynamoDB, Step Functions, ECS) Implement REST APIs following documentation standards (OpenAPI) Participate in integrations with external healthcare systems Write unit and integration tests Collaborate on code reviews and maintain technical documentation Work alongside functional analysts and QA to validate clinical records A leading company in comprehensive health management, offering health services designed and tailored to the needs of each segment within the healthcare sector—including individuals, corporate enterprises, SMEs, and public or private health funders. Requirements ️ Requirements Experience with Node.js \+ TypeScript Experience with AWS (Lambda, API Gateway, DynamoDB, ECS) **REST API development:** design, consumption, versioning. Database experience (DynamoDB, PostgreSQL, or MongoDB) Testing with Jest or Mocha Knowledge of Git and CI/CD (Azure DevOps pipelines) Basic Docker Python for AI module integrations We especially value Knowledge or experience with FHIR / HL7 Experience in regulated industries (healthcare, finance, insurance) Knowledge of security (JWT, OAuth2, encryption) Profile we seek Interest in learning complex domains (healthcare, FHIR) Ability to work with complex international standards and dense documentation Strong collaboration skills with clinical teams and functional analysts Proactivity and autonomy Benefits **️ Snack allowance :** Monthly snack expense allowance via Nubiz Digital Visa **Services \& Connectivity :** Coverage of service and internet expenses (fixed amount) **Work tools :** Corporate laptop \+ accessories to ensure you have everything needed to work **Medical coverage :** OSDE 210 for you and your family **Medical emergencies :** Standard Emergency Health Plan for you and your primary family members **Vacations :** As stipulated by the Labor Contract Law (L.C.T.) **Additional leave :** One extra week paid leave upon completing 5 years of tenure **Benefits \& discounts :** Unified platform offering proposals for your physical and financial wellbeing **Birthday day :** A day off for you—to do whatever makes you feel good * ️ Flexibility \& personal time : Emerweek (days between holidays) \+ Flexible Fridays to better organize your time **Hiring :** Direct hiring with the client **Work modality:** Hybrid model: 4 days onsite \+ 1 day remote (starting August) \- CABA and AMBA **Remote model:** Residence located more than 100 km from CABA. **Location :** CABA