Ucardia · 19 hours ago
QA & Reliability Engineer
United States
Full-time
Remote
Mid, Senior Level
3+ years expUcardia is redefining longevity and vitality by combining credentialed coaches, connected devices, and AI-powered insights to improve cardiovascular and metabolic health. The QA & Reliability Engineer will establish and evolve QA strategies, perform hands-on testing across mobile and backend systems, and ensure the quality and reliability of Ucardia's products.
Health CareMedicalRehabilitation
Responsibilities
Establish and evolve Ucardia’s QA strategy across mobile, backend, and dashboards
Define clear, pragmatic release-readiness criteria for iOS, Android, and backend services
Create scalable QA processes that balance speed with rigor in a growing environment
Perform hands-on testing of Ucardia’s iOS (Swift) and Android applications
Validate core user flows, including onboarding, authentication, device pairing, data syncing, and coaching interactions
Identify regressions, edge cases, and mobile-specific UX gaps
Validate backend services built with Node.js, TypeScript, React, and MySQL
Test APIs for correctness, error handling, performance, and data integrity
Ensure frontend and backend behavior remains aligned and predictable
Validate accuracy and consistency of data surfaced to end users
Partner with product and engineering to flag ambiguous, misleading, or risky data behaviors early
Test third-party integrations, wearable and device data flows, and external services
Identify where automation adds the most leverage and recommend priorities
Collaborate with engineering to integrate QA checks into GitHub workflows and CI/CD pipelines
Maintain focused, high-value test coverage rather than exhaustive automation
Test client-facing and internal dashboards built in FlutterFlow
Validate data accuracy, role-based access, permissions, filtering, and state management
Identify risks or limitations introduced by low-code tooling and define appropriate QA guardrails
Support release confidence across mobile and backend systems
Help establish post-release validation and incident response practices
Identify recurring quality issues and systemic gaps to drive continuous improvement
Qualification
Required
3+ years of QA or test engineering experience across mobile and backend systems
Hands-on experience testing iOS and Android applications in production
Experience testing APIs and full-stack systems built with modern JavaScript/TypeScript frameworks
Comfortable reading code, API responses, logs, and database queries
Working knowledge of React, TypeScript, Node.js, and MySQL
Experience with test management tools, bug tracking systems, and automation frameworks
Strong instincts for risk, edge cases, and real-world failure modes
Confident in providing clear, constructive feedback across disciplines and seniority levels
Able to balance quality advocacy with pragmatic delivery in a contract environment
Ownership-driven and outcomes-focused
Comfortable operating with ambiguity
Motivated by building durable systems and standards, not just checking boxes
Preferred
Prior experience as an early or first QA hire at a startup or scaling product is strongly preferred
Experience in healthtech, fintech, or regulated environments is a plus
Familiarity with Docker, GitHub, and cloud deployments (GCP preferred)
Company
Ucardia
The Heart Of What Matters
11-50 employees
Funding
Current Stage
Early StageTotal Funding
unknown2020-07-01Seed
Leadership Team
Nicholas Weber
Co-Founder & CEO
Curtis L. Petersen
Co-Founder & Chief Product Officer
Recent News
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