Principal Mobile Engineer - Core Tech
Core
Define and deliver scalable, secure mobile solutions for the RuneScape franchise, covering player onboarding through ongoing engagement.
Role type
Principal Mobile Engineer (iOS/Android)
Builds
Player-facing mobile systems and architectures for the RuneScape game
Domain
Gaming / Mobile Development
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Native iOS development (Swift/Objective-C), Native Android development (Kotlin/Java), Mobile architecture design, CI/CD pipeline management, System-level debugging and performance optimization, Cross-team technical coordination, Engineering standards establishment
Preferred skills
C++ development
Technologies
Swift, Objective-C, Kotlin, Java, C++, Microservices
Responsibilities
Define and evolve mobile architecture across iOS and Android, Lead delivery of complex technical solutions, Establish engineering standards for code quality and testing, Coordinate dependencies across multiple teams, Drive improvements to systems and engineering processes, Guide technical decision-making for long-term system health
Seniority
Principal, hands-on IC with strategic leadership
