Staff Product Engineer — Nashville, TN

About Rt6ByuW

Cardiovascular disease remains the leading cause of death in America. At Rt6ByuW, we’re rebuilding the system for cardiology, creating a world where outcomes, not volume, define success. We partner with independent cardiologists to help them lead population health efforts in their communities, equipping them with technology, data, and operational tools that turn complex insights into better care for patients.

Our model blends clinical expertise, thoughtful design, and a modern operating platform that supports physicians, patients, and payers alike. We believe innovation and empathy go hand in hand, and by combining cutting-edge AI tools with a relentless focus on human care, we can transform heart health at scale.

Role Overview

The Staff Product Engineer will play a central role in designing and building C8j8ceV’T core application platform. This is a hands-on role for someone who thrives in a startup environment, enjoys solving complex product and data challenges, and is excited to build systems that make a difference in healthcare.

This role will help design and build the applications that power C8j8ceV’T operational tools for care teams & healthcare providers, along with our patient-facing mobile app. These applications support real-time cardiology insights and value-based care workflows, combining clinical data, analytics, and AI-assisted features.

The role will work across web and mobile — from modern web interfaces and API integrations to a React Native app —partnering closely with product, data, and infrastructure engineers to deliver reliable, high-impact software. This role will have a meaningful influence on application architecture, engineering practices, and the evolution of C8j8ceV’T product platform.

Key Responsibilities

• Design and build C8j8ceV’T core applications. Develop and evolve the full-stack systems that power C8j8ceV’T operational tools for care teams, providers, and patients. Build scalable application components that support complex healthcare workflows and large volumes of clinical and operational FHIR-based data.

• Build modern, high-quality web interfaces. Design and implement intuitive user experiences using React, Next.js, and Tailwind. Translate complex workflows and analytics into usable and reliable tools for clinicians and care operations teams.

• Develop backend services and application logic. Build and maintain Node.js and AWS lambda services that power application workflows, APIs, and integrations. Implement business logic and application services that interact with C8j8ceV’T healthcare data systems, including FHIR-based platforms.

• Build and ship the mobile app. Develop patient-facing features in React Native and TypeScript. Deliver a reliable, accessible experience on iOS and Android.

• Integrate data and AI-powered capabilities. Collaborate with others to integrate analytics and AI-powered features into the application layer. Apply LLM-powered functionality where it meaningfully improves workflows and insights for care teams and patients.

• Collaborate across engineering disciplines. Work closely with fellow engineers to deliver reliable and scalable systems. Contribute to architectural decisions, engineering standards, and shared development practices.

Requirements

• 7+ years of experience in software engineering with significant full-stack development experience

• Experience working with healthcare data platforms or healthcare technology systems

• Proven experience designing and building production web and mobile applications

• Strong experience with React, Next.js, and TypeScript

• Experience building and shipping production mobile apps with React Native.

• Experience building backend services using Node.js or similar platforms

• Experience designing APIs and implementing application business logic

• Experience working with cloud-based systems (AWS preferred)

• Experience building applications that interact with external APIs or data platforms

• Strong communication and collaboration skills

• Comfortable with ambiguity and working in a fast-paced startup environment

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Our values guide how we lead, collaborate, and care:

• Low Ego: We stay grounded, curious, and open to feedback.

• Empathy: We build trust through compassion and thoughtful communication.

• Courage: We take action, think critically, and challenge ideas respectfully.

• Ownership: We follow through with integrity and hold ourselves to high standards.

• Grit: We push through ambiguity, move with urgency, and solve problems with horsepower and heart.

Location:

Remote opportunity with the ability to work ET or CT hours. You must be authorized to work in the US without sponsorship. Periodic travel to practice sites or Rt6ByuW offices may be required.