DC Senior Mobile Software Engineer (remote; Rust, Swift, blockchain) Dash Core Group, Inc. · Phoenix posted 11 months ago

Rustify; Phoenix (AZ); Remote; 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

We are looking for a Senior Mobile Software Engineer who is driven to work hand in hand with novel AI agentic systems and help bring to life new features and designs for our mobile wallets. The tech stack that you will interact with will be Swift, Rust, Rust FFI, Kotlin, and Objective C, mostly in that order. You will be working with engineers and developers on the mobile team within our org, Dash Core Group. This is an opportunity to work remotely in a team that uses modern coding practices and redefines boundaries of what a crypto wallet can do without a centralized backend.Responsibilities* Collaborate with the team in an Agile environment to research, define, design, implement, and ship improvements and new features. Improve and take ownership of parts of our mobile SDKs. This will involve improvements to the foundational Rust SDK.* Work hand in hand with AI agentic coding solutions such as OpenAI codex and Anthropic Claude Code while verifying the veracity of AI generated code* Improve our continuous integration.* Implement UI/UX solutions into the front end of our mobile apps.Requirements* Ability to work independently.* At LEAST 2 of the following 3: - Senior or higher understanding of the Rust programming language. - Senior or higher understanding of Swift. - Senior or higher understanding of UTXO based blockchains (Bitcoin - Dash).* Understanding of how cryptography is being used in the blockchain.* Basic knowledge or better of how a blockchain works. Preference for candidates with a strong passion for blockchain technologies.* 2 or more years programming experience that is not front-end.