Senior Fhir Software Engineer Node.Js H/F - 75

Mission

Build and operate secure, reliable FHIR API and integrations with Epic from France, enabling a French healthcare startup to interoperate with US and EU clinical systems at production scale.

Responsibilities

- Design, build, and maintain Node.js/TypeScript FHIR API and services integrating with Epic via FHIR R4 and SMART on FHIR.
- Own Epic onboarding (App Orchard), OAuth2 client flows, EHR launch/context, and token scope management.
- Implement Epic Interconnect and, where needed, HL7 v2 (ADT/ORM/ORU) via Bridges or integration middleware.
- Model, map, and validate core FHIR resources (Patient, Practitioner, Encounter, Observation, Condition, Medication, Order/ServiceRequest).
- Define API contracts (OpenAPI), versioning, idempotency, retry/backoff, and resiliency patterns.
- Ensure data protection (encryption in transit/at rest), auditing, consent, and data minimization under GDPR.
- Add observability (dashboards, SLOs/SLIs, alerts) and maintain operational readiness (oncall rotation).
- Partner with security and compliance for DPIAs, vendor reviews, and evidence for audits (GDPR/HDS context).