Senior Software Engineer — Client Mobile and Desktop Apps

Senior Software Engineer — Client Mobile and Desktop Apps

Hybrid

At Cloudflare, we are on a mission to help build a better Internet. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. We operate one of the world’s largest networks powering millions of websites and Internet properties for customers ranging from individual bloggers to Fortune 500 companies.

We are committed to building a diverse and inclusive team and hire based on potential while supporting growth. Available locations:
Austin TX, Denver CO.

We’re looking for a Senior Software Engineer to join our Cloudflare One Client team. You will work on the cross-platform app and lower-level implementation of our Cloudflare One Client Desktop and Mobile Apps, which protect devices by securely and privately sending traffic to Cloudflare’s global network and applying advanced filtering and Cloudflare One policies.

In your role, you will use cross-platform frameworks along with platform-native languages & APIs to implement user-friendly apps for desktop and mobile. You will also use Rust alongside platform-native languages and APIs to implement high-performance networking code for both mobile and desktop apps.

You will be most successful if you have a good understanding of user-interface programming
, the intricacies of different platforms (mobile and desktop), experience working on multi-platform code
, and a decent understanding of lower-level operating system concepts (virtual memory, multi-threading, process lifecycle, etc.) and networking concepts & protocols (VPNs, TCP/IP). Interaction with other languages such as Flutter
, Swift
, Java
, Kotlin
, C#,
Rust
, C, and C++ is expected. You’ll be focused on improving code quality and building testable and well-documented foundations.

As a Senior Software Engineer, you will lead the design and implementation of major development projects, collaborating with product managers, designers, and other teams to deliver customer-impacting features. You will tackle problems scaled to large deployments with stringent quality, performance, and security requirements.

• Experience with cross-platform programming (Flutter) and strong understanding of UI and core OS concepts for platforms (iOS, Android, macOS, Windows, Linux)
• Extensive experience with different typed programming languages (Swift, Kotlin, Java, C#) and lower-level languages (Rust, C, C++)
• Strong ability to write high-quality and low-complexity code with thorough documentation
• Proven track record of writing easily-testable and thoroughly-tested code (e.g., using dependency injection with proper abstractions)
• Comfort with multithreaded, asynchronous programming
• Experience debugging at the application and network levels
• Understanding of security concepts
  , such as VPNs and PKI

Compensation may vary by work location. Colorado-based hires: estimated annual salary $168,000–$206,000.
Equity eligible through Cloudflare’s equity plan.

Cloudflare offers a comprehensive benefits package, including Health & Welfare, Time Off, and other programs. Benefits may vary by location.

Applicants will be considered based on qualifications. We welcome your interest in joining Cloudflare.