QA Engineer

About Hello Heart:

Hello Heart is on a mission to make heart attacks a thing of the past.

We’re an AI company focused exclusively on heart health, building a platform that predicts and prevents cardiac events before they happen—identifying risk up to 10 days in advance versus 10 years in traditional clinical models.

This is already working at scale. Hello Heart has been shown to reduce inpatient hospital days by 47% and deliver ~$1,800 in annual savings per member. Hello Heart is the cardiac prevention partner to over 80% of large U.S. health plans and serves hundreds of public and private employers.

We’re defining how the #1 cause of death—heart disease—is managed in the AI era. Join us.

About Hello Heart:

Hello Heart is on a mission to make heart attacks a thing of the past.

We’re an AI company focused exclusively on heart health, building a platform that predicts and prevents cardiac events before they happen—identifying risk up to 10 days in advance versus 10 years in traditional clinical models.

This is already working at scale. Hello Heart has been shown to reduce inpatient hospital days by 47% and deliver ~$1,800 in annual savings per member. Hello Heart is the cardiac prevention partner to over 80% of large U.S. health plans and serves hundreds of public and private employers.

We’re defining how the #1 cause of death—heart disease—is managed in the AI era. Join us.

About The Role:

We are looking for an experienced QA Engineer who is passionate about quality, adversarial thinking, and bug hunting. You will own the quality of your product domains from feature planning through production release, working closely with Product, Design, and Engineering teams throughout the development lifecycle.

In this role, you will design comprehensive test plans, execute exploratory, functional, regression, and end-to-end testing across mobile and backend systems, and drive issues to resolution. You will take ownership of the quality of your domain, prioritize risks, communicate findings clearly across the organization, and continuously improve QA processes and testing methodologies.

We are looking for someone who enjoys challenging assumptions, works independently, embraces AI tools to improve productivity, and has a strong sense of ownership over product quality.

Responsibilities:

• Design and execute comprehensive test plans for new features and enhancements.
• Perform exploratory, functional, regression, and end-to-end testing across mobile applications and backend services.
• Use AI tools to improve productivity, testing efficiency, documentation, and problem solving.
• Own the quality of assigned product domains from feature planning through production release.
• Identify, investigate, prioritize, and communicate defects and product risks across teams.
• Collaborate closely with Product, Design, and Engineering to ensure high-quality feature delivery.
• Drive continuous improvements to QA processes, testing methodologies, and product quality.
• Take ownership of your domain by proactively identifying risks, proposing solutions, and driving quality initiatives.
  
  

• 4+ years of experience in Manual QA.
• Experience testing mobile applications (iOS and Android).
• Strong exploratory testing and analytical skills.
• Experience designing and executing structured test plans independently.
• Excellent communication skills and ability to collaborate across cross-functional teams.
• Strong ownership mentality with the ability to manage multiple priorities.
• Experience using AI tools to improve productivity and testing workflows.
  
  

• B.Sc. in Computer Science or a related field, or equivalent practical experience.
• Experience with API testing tools such as Postman, Charles, or Proxyman.
• Basic SQL knowledge.
• Programming or automation experience (Python, JavaScript, or Java).
• Experience working in Agile/Scrum environments.
• Familiarity with web and mobile technologies, including HTTP, HTML, REST APIs, databases, caching, and client-server architecture.