Senior Mobile Engineer – iOS & Android (Remote)

AceSpeak; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

AceSpeak is seeking a Senior Mobile Engineer to build and enhance native iOS and Android experiences. You will work on recording, playback, scoring, and progress-tracking features to help users practise speaking confidently.

Responsibilities include delivering native app features, improving media capture flows, ensuring stability in updates, and collaborating with product, design, and backend teams. Remote/hybrid within the UK, with London preference, and a salary of £60,000–£80,000 per year.

Qualifications

• 5+ years building mobile apps
• Experience with native iOS and Android development
• Experience with native audio/video capture and playback
• Strong English communication and collaboration skills

Responsibilities

• Develop native app features for iOS and Android
• Improve recording, playback and clip-review flows
• Ship app updates with strong stability and performance
• Collaborate with product, design and backend teams
• Support App Store and Google Play release processes

Skills

Swift/SwiftUI

Objective-C

Kotlin/Java

Audio/Video capture

Job description

AceSpeak is seeking a Senior Mobile Engineer to build and enhance native iOS and Android experiences. You will work on recording, playback, scoring, and progress-tracking features to help users practise speaking confidently.

Responsibilities include delivering native app features, improving media capture flows, ensuring stability in updates, and collaborating with product, design, and backend teams. Remote/hybrid within the UK, with London preference, and a salary of £60,000–£80,000 per year.