Summary

Responsibilities

1. Develop and maintain software for our exchange, primarily iOS and other platforms.
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. Technical ability to design & implement feature intentions into reliable & efficient code.
2. Strong programming, design & development skills in Swift and/or other languages.
3. Interest in soft/firm real-time apps & optimizations for it.
4. Experience in production for published commercial apps with backend services.
5. Understanding in Apple platforms, technologies and conventions.
6. Ability to work autonomously in distributed remote teams with synchronous & asynchronous communication.
7. Ability to communicate in English.
8. Experience in native Android development or willingness to learn.
9. Knows how to use AI, understand/check AI results, and fix erroneous AI results.

Preferred

1. Understanding of financial derivatives products, exchange and trading platforms, blockchain, software development and business.

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 Swift Testing & XCTest.
7. Stored in GitHub.
8. Packaged in Xcode.
9. Built using Bitrise.
10. Watched by DataDog & Sentry.
11. Assisted by Cursor & Claude Code.

Tech Stacks for Android

1. Kotlin
2. Jetpack Compose
3. OkHttp (REST, WebSocket)
4. Retrofit
5. Coroutine

Skills

• Communications Skills
• Development
• Software Engineering
• Team Collaboration