Accelerate your mission critical workflow by integrating people, processes, tools and AI infrastructure on a resilient and adaptable platform. Backed by Battery, Y Combinator and Redpoint.
About the role
Our mobile app is primarily React Native and TypeScript today, with native iOS and Android integrations. Your immediate focus will be making that experience more reliable and performant. Over time, you'll also help shape the next generation of our cross-platform mobile architecture.
What they're looking for
- Deep expertise in iOS or Android development, with strong working knowledge of the other platform
- Strong understanding of mobile architecture, platform SDKs, lifecycle constraints, and networking fundamentals
- Experience building reliable mobile systems that behave predictably through unreliable connectivity, local state changes, synchronization, and recovery
- Strong mobile performance profiling and production debugging skills on real devices
- Experience using production data, crash metrics, and release-health signals to drive reliability improvements
- Experience making architecture recommendations and owning technical outcomes
More about this role
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365.
To learn more, visit www.mattermost.com
We are seeking a Senior Mobile Engineer to take ownership of the Mattermost mobile experience for teams working in defense, intelligence, and critical infrastructure. Our users operate in DDIL environments where connectivity may be disconnected, denied, intermittent, or limited, security is non-negotiable, and the software they depend on has to keep working.
Our mobile app is primarily React Native and...
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