Staff Backend Engineer

Rythm

. Design, build, and own reliable backend services and APIs supporting Rythm products and internal operations .

Posted 10/13/2026full-timeRemote • United StatesLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and building scalable backend systems and APIs, with a strong focus on performance, security, and operational reliability. Proven ability to manage complex projects and collaborate effectively with cross-functional teams in fast-paced environments.

Highest-signal resume keywords

Backend System DesignAPI DevelopmentTesting and ObservabilityCross-Functional Project OwnershipHealthcare Industry Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Backend DevelopmentSystem IntegrationPerformance OptimizationSecurity Best PracticesArchitectural Decision-MakingOperational PracticesData Flow ManagementIncident ResponseDevelopment StandardsAI-Assisted Workflows

Soft Skills

Strong CommunicationCollaboration with Technical and Nontechnical PartnersHigh OwnershipAdaptability to Evolving PrioritiesHands-On Mindset

Industry Keywords

Consumer HealthDirect-to-ConsumerRegulated ProductsSensitive Data Management

About the role

Key responsibilities & impact

Design, build, and own reliable backend services and APIs supporting Rythm products and internal operations
Own complex projects from technical discovery and architecture through implementation, launch, and iteration
Build systems connecting member experiences with laboratory, logistics, billing, analytics, and other operational workflows
Make architectural decisions balancing delivery speed, maintainability, performance, security, and scale
Improve service reliability through testing, observability, incident response, and operational practices
Partner with mobile and product engineers to define contracts, scalable data flows, and dependable integrations
Identify technical risks and reduce unnecessary platform complexity
Establish and evolve development standards and tools
Use modern development tools, including AI-assisted workflows, to improve engineering quality and speed

Requirements

What you’ll need

Extensive experience designing, building and owning backend systems at scale
A proven track record of owning complex, cross-functional initiatives
Experience integrating internal systems and third-party platforms across complex business workflows
Strong understanding of testing, observability, performance, security, and production operations
Ability to move between long-term architecture and immediate delivery needs
Strong communication skills and ability to work effectively with technical and nontechnical partners
Hands-on mindset and willingness to remain close to technical work
High ownership, low ego, and comfort operating in a fast-moving environment with evolving priorities
Previous experience in healthcare, consumer health, or direct-to-consumer businesses preferred
Strong understanding of regulated products and navigating sensitive data preferred

Benefits

Comp & perks

Meaningful equity aligned with the scope and impact of your role
A monthly Rythm membership with full access to at-home blood testing and personalized health insights
Flexible, remote-first work environment
A generous paid time off policy
401(k)
Multiple healthcare plan options, with select plans fully covered by Rythm
High ownership and visibility from day one, with the ability to make a meaningful impact
The chance to help shape the future of personalized health and preventative care