Jobs with Startups
JobsStartupsInvestorsMCP
JobsAqua Voice

iOS Engineer

Aqua Voice logo

Aqua Voice

Consumer

iOS Engineer

San Francisco
On-site
Full-time
Posted Jan 28, 2026
Apply on company site

Opens the original job posting

Engineering
On-site
About Us

Aqua Voice is building the voice input layer for the age of AI. We train our own models and build deep OS integrations because doing voice well requires controlling the entire stack.

The way people work is changing. IC work is over; you manage AI agents now. This type of work is wonderfully suited for voice.

We aren't building conversational agents. We believe the most natural way to interact with your computer is voice in text out (VITO). We believe that voice belongs at a level above the application, and that a small company can win by pushing the envelope.

We are applying relentless energy to this opportunity and the results so far have been good. We hope you will join us.

The Role

We're building Aqua Voice for iOS. This is a greenfield project — you'll own the mobile experience from the ground up.

What you'll work on:

- Native iOS app with system-level voice input (keyboard extension, Shortcuts, Siri integration)

- Real-time audio capture and streaming to our transcription backend

- Deep iOS integrations

This isn't a wrapper around a web view. We care about native performance and deep system integration.

Stack

- Swift (SwiftUI + UIKit where needed)

- Audio: AVFoundation, Audio Unit, real-time streaming

- Networking: WebSockets, streaming protocols

- System: Keyboard extensions, Shortcuts, accessibility APIs

What We're Looking For

- Shipped iOS apps to the App Store — show us what you've built

- Strong Swift fundamentals

- Experience with audio capture/processing or real-time streaming

- Comfortable working at the system level (extensions, background modes, entitlements)

- Bonus: ML/Core ML experience, accessibility work, or prior voice/speech projects

- You're fast, you ship, you don't need hand-holding

Apply for this role
Aqua Voice logo

Aqua Voice

Company profile

Talk into any text box - write 4x faster than typing.

View Aqua Voice

Headquarters

San Francisco, CA, USA

Team size

1-10

Keep exploring

More roles at Aqua Voice

View all roles

Enterprise Account Executive

Sales · San Francisco

Sales Development Representative

Sales · San Francisco

Customer Success Lead

Customer Success · San Francisco

Staff Engineer

Engineering · San Francisco

Full Stack Engineer

Engineering · San Francisco

Jobs with Startups © 2026

Browse startupsBrowse jobsMCP guideAboutPowered by Supabase