Senior Mobile Software Engineer, iOS
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Job Description
Senior iOS Engineer owning Swift architecture and releases for Xsolla’s gaming commerce apps. Building AI-powered features and integrating payments, virtual currency, and mini-apps.
Responsibilities:
- Design, build, and maintain the native iOS application in Swift and SwiftUI
- Deliver features from technical design through release and post-launch iteration
- Own code signing, provisioning, TestFlight distribution, App Store review and submission, phased rollouts, and crash triage
- Implement code review, automated testing, and CI/CD practices
- Integrate mini-apps, payments, and virtual currency systems into the Xsolla App ecosystem
- Collaborate with product, design, backend, QA, project management, Android, and React Native teams
- Design scalable iOS architecture focused on maintainability, performance, and developer experience
- Lead decisions around modularization, dependency injection, navigation, and state management
- Optimize Xcode builds, Swift Package Manager dependencies, and modular targets
- Build and maintain a SwiftUI component library and design system
- Establish coding standards, design patterns, and mobile best practices
- Create technical specifications and architecture documentation
- Drive mobile observability through logging, crash monitoring, performance tracing, and release health dashboards
- Use AI coding agents in daily engineering workflows and improve prompting, review, and verification practices
- Build tooling, development context, automated checks, and reproducible environments for AI agents
- Prototype and ship AI-powered features using Core ML, Foundation Models, and server-side LLMs
- Design AI feature evaluations, guardrails, regression testing, fallbacks, and production failure handling
- Mentor engineers on iOS and AI-assisted development
Requirements:
- 5+ years of professional iOS development experience
- Deep, hands-on expertise in Swift
- Proven track record of shipping commercial iOS applications currently live in the App Store
- Strong command of SwiftUI, Swift Concurrency, Combine, UIKit interop, and the Observation framework
- Understanding of iOS architecture patterns, dependency injection, and state management
- Experience with XCTest, Swift Testing, snapshot and UI tests
- Experience with CI/CD for iOS release pipelines
- Experience using Instruments for performance, memory, and energy profiling
- Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience
- Daily use of AI coding agents and AI-assisted development tools such as Claude Code, Copilot, or Cursor
- Experience with REST/GraphQL APIs, third-party integrations, and mobile SDK consumption
- Effective written and verbal communication skills
Benefits:
- Medical, dental, and vision coverage
- Paid time off (PTO)
- Personalized career roadmap
- Professional development through training and educational opportunities
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