Senior/Staff Mobile SDK Engineer (Android + iOS) - WhiteLabel
ExpressVPNAachen, North Rhine-Westphalia, Germany
Posted March 25, 2026
Full Time
About the Company
ExpressVPN is one of the world’s leading providers of online privacy and security services for consumers.
Job Description
We’re building a next-generation white-label VPN platform that allows enterprises to seamlessly embed secure connectivity into their own apps. As a Senior/Staff Mobile SDK Engineer, you will own the development of platform-specific SDK layers that power these integrations across iOS and Android.
Requirements
- Implement and maintain platform-specific SDK wrappers
- Collaborate closely with core SDK engineers to ensure consistent, clean API design across platforms
- Build abstractions that simplify VPN integration for external developers
- Optimize SDK performance for latency, connection stability, and battery efficiency
- Handle connection lifecycle management, error handling, and edge cases across devices and OS versions
- Contribute to SDK architecture, modularity, and extensibility
- Build and maintain demo integration applications
- Document your components, traits, and implementation details clearly
- Support enterprise clients for integration and platform-specific issues
Benefits
- Good work environment with opportunities for growth
- Collaborative and respectful team culture
- Flexible work arrangements
