Senior Edge Runtime Engineer (Rust/C++)

Cloudflare, Inc.; Greater London; On-site; GBP 83,000 - 128,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Plan

Equity

Job summary

Cloudflare, Inc. in London, UK invites a software engineer to join the Workers Runtime team, building edge computing capabilities and expanding WebAssembly support.

You will optimize performance and help scale the runtime for customer code at the edge. The role requires 2+ years of professional experience with C++ or Rust, strong CS fundamentals, and familiarity with distributed Linux systems and web technologies like HTTP, JS, and WASM.

Qualifications

• 2+ years of professional experience with C++ or Rust.
• Strong computer science fundamentals.
• Operational mindset and experience owning production systems.
• Deep understanding of the web, including HTTP, JavaScript, and WebAssembly.
• Experience debugging and optimizing large-scale Linux-based distributed systems.

Responsibilities

• Build features and improvements for the Workers Runtime.
• Improve runtime performance, reliability, and scale.
• Expand JavaScript API and WebAssembly support.
• Help shape features based on what is technically possible.
• Own code in production and debug issues in a large-scale distributed system.

Skills

C++ or Rust

CS fundamentals

Distributed systems

Web technologies

Linux

Job description

Cloudflare, Inc. in London, UK invites a software engineer to join the Workers Runtime team, building edge computing capabilities and expanding WebAssembly support.

You will optimize performance and help scale the runtime for customer code at the edge. The role requires 2+ years of professional experience with C++ or Rust, strong CS fundamentals, and familiarity with distributed Linux systems and web technologies like HTTP, JS, and WASM.