Mobile Engineer (iOS)

Job Title: Mobile Engineer (iOS)

Location: Tokyo (Hybrid remote work)

Employment Type: Full-time (Regular Employment)

Salary: 5.000.000 ~ 13.000.000 JPY

Japanese Level: Advanced Level

Open for applicants who is currently residing in Japan with valid working visa for non-Japanese citizen

About the Company

A global entertainment-tech startup established in 2022, with operations in Singapore and Japan. Headquartered in Tokyo, the company aims to bring Japanese anime, character, and VTuber culture to audiences worldwide through technology, fostering cross-cultural connections and mutual understanding.

Key Responsibilities:

Main responsibilities:

• Develop modern iOS applications using SwiftUI and Swift Concurrency
• Implement 3D avatar functionality through integration with Unity (UaaL: Unity as a Library)
• Develop and improve real-time streaming features
• Implement face tracking and ARKit integration
• Select technologies and introduce new technical solutions to improve product quality
• Collaborate closely with executives, product owners, and the design team

Requirements💪

Must-Have:

• 3+ years of iOS application development experience
• Hands-on development experience with Swift / SwiftUI
• Experience implementing StoreKit (in-app purchases)
• Experience integrating external APIs (server-side systems)
• Experience working in teams of 3 or more members, especially in collaboration with designers, product managers, and business teams
• Japanese: Native level, or currently conversational with strong motivation to reach business-level proficiency
• English: Comfortable working with English and motivated to further improve language skills
• Experience using GitHub, Notion, and Slack

Japanese Level🇯🇵

★★★☆☆ Advanced

Nice-to-Have:

• Production-level development experience with SwiftUI
• Practical experience with Swift Concurrency (async/await, Actor)
• Experience operating CI/CD pipelines using GitHub Actions + Fastlane, as well as App Store Connect release management
• Experience integrating with Kotlin Multiplatform Mobile (KMM)
• Experience with Unity integration (UaaL), ARKit, and face-tracking technologies
• Experience with real-time communication systems
• Strong understanding of Apple’s Human Interface Guidelines (HIG)
• Experience using Firebase, particularly Firestore and App Check

We have more positions available —if you're open to new opportunities, don’t hesitate to apply!

Job ID: 07632