Summary

Responsibilities

1. Develop & maintain softwares mainly for Apple platforms for our exchange.
2. Work together with cross-functional teams to define, design, test, and ship features.
3. Troubleshoot issues, fix bugs and improve application performance & reliability.
4. This is an individual contributor role.

Qualifications

1. Common.
2. Technical ability to design & implement feature intentions into reliable & efficient code.
3. Strong programming, design & development skills in Swift.
4. Strong interest in soft/firm real-time apps & optimizations for it.
5. Enthusiast Apple user who knows what Apple users want with proper aesthetic sense & taste.
6. Ability to work autonomously in distributed remote teams with asynchronous communication. (near Seoul time zone)
7. Ability to work in Korean speaking environment.
8. Ability to communicate in English. (at least in written form)
9. Interested in learning some Rust.

1. For junior to intermediate level engineers
2. High energy and desire in iOS native app development to build great iOS apps.
3. Experience in production for published commercial apps with backend services.

1. For senior level engineers
2. Excellent programming, design & development skills in Swift.
3. Experience in production for published large-scale commercial apps.
4. Experience in building apps with complicated and performant Apple native UI/UX.
5. Deep understanding of Apple platforms & technologies.

Preferred

1. Understanding of financial derivatives products, exchange and trading platforms, blockchain, software development and business.
2. Proficiency in reading and understanding Rust code at an intermediate level.

Our Tech Stacks

1. All Swift basically.
2. SwiftUI mostly.
3. Elm-like REPL structured.
4. async/await/actor where appropriate.
5. Modularized with SPM.
6. Tested by XCTest. (soon to be "Swift Testing")
7. Stored in GitHub.
8. Packaged in Xcode.
9. Built using Bitrise.
10. Watched by DataDog & Sentry.
11. We use Rust in backend and several utilities.

Hiring Process

1. Resume/CV submission
2. 1st round (Homework)
3. 2-4 technical interviews
4. Interview stage may be subjected to change

Skills

• App Development
• Communications Skills
• Development
• Software Engineering