Mobile Software Engineer — Real-Time Health Tech

Teton.ai; Greater London; On-site; GBP 60,000 - 110,000; Full time

Benefits offered by this job

Stock options (warrant program)

Small team with direct impact on the产品

Healthcare software used daily

Job summary

Teton.ai is seeking a Software Engineer for our Mobile team to build and maintain real-time healthcare software. You will work across the stack from React Native UI to backend infra, delivering reliable features that support patient care.

Responsibilities include end-to-end feature development, keeping the alert pipeline robust, collaborating on databases, queues and cloud services, and improving tests and tooling. Strong TS, React Native/Expo, and AWS experience are highly valued.

Qualifications

• Strong TypeScript skills.
• Solid experience with React Native and Expo in production.
• Comfortable working across the stack: touched databases, queues, or cloud infra.
• Experience with native iOS or Android development (Kotlin/Swift) is a strong plus.
• Familiar with real-time systems, push notifications, or TanStack is a plus.
• AWS or equivalent cloud platform experience.
• Previous startup experience and/or shipping a product where you owned the outcome.
• Strong problem-solving skills and ability to work both independently and in a team.

Responsibilities

• Feature Development: Own features end-to-end from design discussions through implementation to production rollout across multiple markets and languages.
• Reliability & Debugging: Keep real-time alert pipeline rock-solid; debug push notification delivery on Android and iOS; troubleshoot issues in care environments with unreliable Wi-Fi.
• Backend, Infrastructure & Systems: Work across backend services, databases, cloud infra, and internal platforms to support the systems our app depends on.
• Testing & Validation: Build automated test coverage across devices and OS versions; validate alerts arrive when they must.
• Developer Experience: Improve shared components, internal tooling, and build pipelines for faster shipping.

Skills

TypeScript

React Native

Expo

Kotlin/Swift

Real-time systems

Tools

AWS

TanStack

Job description

Teton.ai is seeking a Software Engineer for our Mobile team to build and maintain real-time healthcare software. You will work across the stack from React Native UI to backend infra, delivering reliable features that support patient care.

Responsibilities include end-to-end feature development, keeping the alert pipeline robust, collaborating on databases, queues and cloud services, and improving tests and tooling. Strong TS, React Native/Expo, and AWS experience are highly valued.