Smile Digital Health Tech Stack

FHIR-native clinical data repository platform for connected health systems

Hospitals and Health Care Toronto, Ontario 201–500 employees Founded 2016 Privately Held

Smile Digital Health builds Smile CDR, a FHIR-based clinical data repository (CDR) deployed across government, health systems, and healthcare providers. The stack (Java, Kubernetes, PostgreSQL, Cassandra, Kafka, AWS/Azure) reflects a mature, multi-tenant cloud platform under active scaling—hiring is accelerating with 10 roles posted in the last 30 days, weighted heavily toward senior engineering roles. Current project focus on multi-tenant cloud strategy and cloud reference architectures signals a shift from on-premises deployments toward managed, scalable infrastructure.

Tech Stack 13 technologies

Core StackAWS NetSuite Java Kubernetes PostgreSQL Kafka Selenium Postman FHIR Azure JMeter REST Assured Cassandra Query Language

What Smile Digital Health Is Building

◆Challenges

Operational frictions
Cost and utilization tracking
Meeting compliance requirements
Performance bottlenecks in production
Balancing speed with technical health
Ensuring long-term scalability
Accurate billable hour reporting
Interoperability challenges
Performance and scalability issues
Standards compliance gaps

▲Active Projects

Multi-tenant cloud strategy
Cloud reference architectures
Proof of concepts research
Health data platform features
Core cdr platform components
Data ingestion pipelines
Contract renewal process
Strategic reviews
Cross-selling opportunities
Core application features

Hiring Activity

Accelerating15 roles · 10 in 30d

Department

Engineering

Sales

Product

Seniority

Senior

Director

Mid

Staff

Notable leadership hires: Technical Director

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About Smile Digital Health

Smile Digital Health specializes in health data infrastructure, delivering a FHIR-compliant clinical data repository as a managed service. The platform is built to handle health system interconnectivity, supporting multiple FHIR versions, federated identity, terminology services, and compliance-first design. Smile CDR can run in cloud (AWS, Azure) or on-premises, serving governments, researchers, health systems, and app developers. The company is based in Toronto and operates across North America, with a 201–500 person team balancing platform engineering, sales, and product development.

HeadquartersToronto, Ontario

Company Size201–500 employees

Founded2016

Hiring MarketsUnited States, Canada

Frequently Asked Questions

What is Smile Digital Health's main product?

Smile CDR, a FHIR-based clinical data repository (CDR) for health systems and providers. It supports multiple FHIR versions, data ingestion (FHIR, HL7v2, custom ETL), identity federation, terminology services, and on-premises or cloud deployment.

What tech stack does Smile Digital Health use?

Java, Kubernetes, PostgreSQL, Cassandra, Kafka, AWS, Azure, JMeter for testing, and FHIR standards. Postman and Selenium support API and interface testing.