Remote Senior Mobile Engineer - AI-Powered Crypto Wallet

Rustify; Phoenix (AZ); Hybrid; USD 130,000 - 190,000; Full time

Job summary

Dash Core Group is seeking a Senior Mobile Software Engineer to design and ship features for a mobile wallet ecosystem. You will work with Rust, Swift, Kotlin, and Objective-C across mobile SDKs, verifying AI-generated code and advancing cryptographic wallet technology.

Collaborate in an Agile setting, own portions of the Rust SDK, and contribute to CI/CD while delivering UI/UX improvements for our crypto wallet apps in a remote-capable team.

Qualifications

• 2+ years of programming experience that is not front-end.
• Senior or higher understanding of Rust, Swift, or UTXO-based blockchains.
• Understanding of cryptography used in blockchain technology.
• Basic knowledge of how a blockchain works.

Responsibilities

• Collaborate in Agile environment to research, design, implement and ship improvements and new features.
• Own parts of mobile SDKs and improve foundational Rust SDK.
• Work with AI agentic coding solutions and verify generated code.
• Improve continuous integration and UI/UX in mobile apps.

Skills

Independent worker

Mobile development

Blockchain cryptography

Tools

Rust

Swift

Kotlin

Objective-C

Rust FFI

CI/CD

OpenAI Codex

Anthropic Claude Code

Job description

Dash Core Group is seeking a Senior Mobile Software Engineer to design and ship features for a mobile wallet ecosystem. You will work with Rust, Swift, Kotlin, and Objective-C across mobile SDKs, verifying AI-generated code and advancing cryptographic wallet technology.

Collaborate in an Agile setting, own portions of the Rust SDK, and contribute to CI/CD while delivering UI/UX improvements for our crypto wallet apps in a remote-capable team.