Swift Jobs in Crypto, Web3 & Blockchain

About The Role

As part of the Ecosystem team, you will be responsible for partnering with external customers and internal customers on building novel and capable smart contracts across one or more programming languages.  You will also be working closely with the programming languages team to prioritize and co-develop programming language improvements and tweaks and also build and improve tools for development.  These applications will have an emphasis on quality, safety, and interoperability with other Aptos tools. The scope, as it currently stands, is open-ended, but some projects will be likely from the following areas: governance, tokenomics, decentralized finance, games, social.

What you'll be doing:

• Writing smart contracts in one or more programming languages that provide new and powerful functionality for a variety of internal and external applications
• Developing tooling for smart contract development and deployment
• Guiding and onboarding new developers into the ecosystem
• Develop and maintain high quality software engineering practices and principles in a highly visible open-source project

What we're looking for:

• 7+ years of experience as a hands-on software engineer
• Experience with a low-level programming languages such as Rust, Go, Swift, or C/C++
• Interest or familiarity in “smart contract” languages such as Move and Solidity
• Code auditing experience

Position overview

At Xapo we are building truly cross functional teams with full ownership of design, architecture, build and  test. You will collaborate closely with your fellow team members from the product, backend, design and QA communities of practice.

Our tech stack includes:

• Latest Swift
• Our own UI Component Library (Mostly UIKit, we are starting the migration to SwiftUI)
• Unit tests, snapshot tests, integration tests, UITests
• Swift Package Manager
• Reactive Programming
• Kotlin Multiplatform

Responsibilities

As a Senior iOS Developer, you will be responsible for building components of our mobile app that will enable users all over the world to send, spend, save, and receive money and Bitcoin safely and globally.

The impact of what you will help develop at Xapo will help people protect their life savings.

If you are a passionate, enthusiastic engineer interested in revolutionizing banking, join us!

REQUIREMENTS

• 5+ years’ experience in iOS development Swift.
• SwiftUI experience.
• Experience working with code sharing, pull requests and code reviews (Git).
• Experience working with teams in an agile environment (Jira).
• Passion for clean code where re-usability, testability and readability are a must (SOLID).
• Experience with the tech stack described above.
• A good understanding of software architecture & object-oriented design patterns
• Self-motivated, with initiative and enthusiasm, willing to work with a remote team.
• Great communication skills in English.

Nice to have

• Experience in CI/CD (CircleCI), Fastlane and static code quality analytics.
• Experience in BDD.
• Kotlin, including multiplatform, KMM (believe it! — we use it both Android and iOS)
• Open source contributions.
• Experience with Combine
• Experience working with modular architectures
• Experience with Swift Package Manager, Carthage, Cocoapods
• Shipped successful iOS app(s), ideally still available in the App Store

Other requirements

• A dedicated workspace.
• A reliable internet connection with the fastest speed possible in your area.
• Devices and other essential equipment that meet minimal technical specifications.
• Alignment with Our Values.