Rhythm embeds cardiac device monitoring directly into hospital EHRs using TypeScript, Node.js, React, and PostgreSQL—eliminating the external software sprawl that forces clinicians between systems. The tech stack and hiring pattern (engineering-heavy, with leadership additions in regional sales) suggest a transition from product-market fit into scaled, geography-specific revenue growth; pain points around sales targets and regional expansion confirm the shift. Active refactoring of core domain modules and backend architecture indicates engineering maturity catching up to new customer demands.
Notable leadership hires: Regional Sales Director
Rhythm is a remote cardiac monitoring platform built for hospital systems and clinicians managing implanted cardiac devices. The product integrates directly into existing EHR workflows rather than requiring separate logins or external software. Founded in 2011 and headquartered in Brooklyn, the company operates at 201–500 employees across the United States, United Kingdom, and India. Current focus areas include strengthening system reliability, scaling the engineering organization, and expanding geographic revenue presence—reflected in both infrastructure work (observability, automated testing) and hiring of regional sales leadership.
TypeScript, Node.js, Nest.js, React, and Redux on the frontend; PostgreSQL and AWS RDS on the backend; AWS ECS, Terraform, and GitHub Actions for infrastructure; Datadog, OpenTelemetry, and CloudWatch for observability; HubSpot for sales operations.
Backend architecture refactoring, automated testing and observability improvements, core domain module strengthening, AI-assisted development workflows, and platform expansion into new cardiac monitoring modalities.
Other companies in the same industry, closest in size