Senior Full-Stack Engineer, Mobile

About Hello Heart:

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

Were an AI company focused exclusively on heart health building a platform that predicts and prevents cardiac events before they happenidentifying 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 $1800 in annual savings per Heart is the cardiac prevention partner to over 80% of large U.S. health plans and serves hundreds of public and private employers.

Were defining how the #1 cause of deathheart diseaseis managed in the AI era. Join us.

About the Role

We are looking for a Senior Full-Stack Engineer who is passionate about building high-quality products solving complex technical challenges and delivering experiences that make a meaningful impact on peoples lives. You will partner closely with Product Design Data Science and Engineering teams to take products from concept to production while helping shape the future of our platform.

You will join an experienced engineering organization building products used by people around the world working in an AI-augmented development environment that embraces modern tools to accelerate delivery improve code quality and increase engineering effectiveness.

Our Technology Stack: React Native React TypeScript Redux Scala Play Framework Microservices AWS Docker Kubernetes MongoDB Redis PostgreSQL Spark Elasticsearch Kafka and more.

Responsibilities

• Build and deliver scalable reliable and maintainable software that powers products used daily by members around the world.
• Design and develop frontend and backend solutions with a focus on performance scalability and user experience.
• Create reusable frontend architecture components and engineering patterns that improve development velocity and consistency.
• Partner with Data Science teams to integrate algorithms and data-driven capabilities into new and existing products.
• Collaborate closely with Product Managers Designers Data Engineers and fellow engineers throughout the full product development lifecycle including discovery design implementation experimentation and iteration.
• Take ownership of projects from technical design through production deployment and ongoing optimization.
• Contribute to architectural decisions and continuously improve engineering standards processes and platform capabilities.
• Leverage AI tools throughout the software development lifecycle to accelerate development improve code quality and increase team productivity while maintaining strong engineering judgment.

Qualifications

• Experience using AI tools within the software development lifecycle including the ability to review validate and improve AI-generated code.

• 7 years of experience as a Full-Stack Engineer building production-grade applications.

• Mobile application development experience is mandatory with one of the following:

  • Experience developing mobile applications with React Native.

  • Experience developing mobile applications with Kotlin/Swift/Flutter experience with React.

• Experience with one or more backend languages such as Scala Java Ruby Python or Go.

• Experience designing and working with relational and NoSQL databases including PostgreSQL and MongoDB.

• Experience building and deploying applications in cloud environments including AWS Docker Kubernetes and serverless architectures.

• Strong understanding of distributed systems microservices architecture and API design.

• Bachelors degree in Computer Science Software Engineering or a related technical field or equivalent practical experience.

• Strong problem-solving skills with the ability to navigate ambiguity and break down complex technical challenges into scalable solutions.

• Excellent collaboration and communication skills with the ability to work effectively across Engineering Product Design and Data Science teams.

• High level of ownership and accountability with a track record of driving projects from concept through production and ongoing optimization.

Hello Heart has a positive diverse and supportive culture - we look for people who are collaborative creative and courageous. Oh and if you want to see some recent evidence of the fun things we do at Hello Heart check out our Instagram page.