Senior Mobile Engineer, Hermes Agent App

Nous Research; United States; Remote; USD 140,000 - 180,000; Full time

Job summary

Nous is seeking a Software Engineer, Mobile to own the Hermes Agent on mobile across iOS, Android, and the shared cross‑platform layer. You will ship native apps and the supporting APIs that feed them, ensuring fast, reliable performance in users’ pockets.

You will collaborate with Product and Design to turn ideas into polished features, own release pipelines, and build tests that keep releases robust across devices and OS versions.

Qualifications

• 5+ years of software engineering experience with a strong focus on mobile.
• Shipped and maintained production iOS and/or Android apps that real people use.
• Strong with native mobile development (Swift, Kotlin, or both) and comfortable with a cross-platform framework like React Native.
• Solid backend and API sense: you can build the endpoints your app needs, not just consume them.

Responsibilities

• Build and own the Hermes Agent mobile apps on iOS and Android, from UI down to the APIs that feed them.
• Ship native-quality experiences: smooth interaction, offline resilience, push notifications, and responsible battery and data use.
• Work across the mobile stack, from Swift/Kotlin where it counts to a cross-platform layer (React Native or similar) where it speeds us up, and help decide where each fits.
• Partner closely with Product and Design to turn ideas into polished mobile features, then iterate on real usage data.
• Handle the app-store realities: release pipelines, review processes, versioning, and staged rollouts.
• Keep the mobile experience consistent with desktop and web without flattening what makes each platform good.
• Build automated testing that keeps releases reliable across devices and OS versions.
• Work with Research and AI teams to bring new model capabilities into the mobile app.

Skills

Swift

Kotlin

React Native

TypeScript

Node.js

Python

API design

Mobile dev

End-to-end ownership

Tools

Swift

Kotlin

React Native

TypeScript

Node.js

Python

API design

Mobile dev

End-to-end ownership

Job description

Nous is seeking a Software Engineer, Mobile to own the Hermes Agent on mobile across iOS, Android, and the shared cross‑platform layer. You will ship native apps and the supporting APIs that feed them, ensuring fast, reliable performance in users’ pockets.

You will collaborate with Product and Design to turn ideas into polished features, own release pipelines, and build tests that keep releases robust across devices and OS versions.