Mobile Engineer

Senior Mobile / App Engineer (React Native) – Health \& AI

£60,000–£65,000 \| Manchester \| 3 days in office

I’m hiring a Senior App Engineer to

own and modernise a long‑running consumer mobile app (iOS \& Android)

in the health space.

You’ll be the go‑to person for:

• Architecture and development

of the mobile app and cross‑platform stack.

• Migrating a legacy hybrid app

(Cordova / Kendo / Redux) towards a modern

React Native

setup.

• Handling

performance, stability, releases and app store submissions

.

• Working with product, designers, clinicians and backend engineers to ship features.
• Helping surface upcoming

AI / LLM‑powered features

in the app UI.

What I’m looking for:

• Strong experience with

JavaScript/TypeScript, React, React Native

and modern tooling (e.g. Expo, Vite, Vitest).

• Comfortable debugging

native iOS/Android issues

(Swift / Obj‑C / Kotlin / Java).

• Solid experience integrating

REST APIs

, managing async state, and writing

tests

for mobile/front‑end.

• Good understanding of

mobile lifecycles, signing, and store releases

.

• Happy to act as a

broader software engineering generalist

when needed (APIs, infra, etc.).

• Clear, concise communicator and comfortable with

3 days a week in central Manchester

.