engineering
Posted 3 hours agoSenior Software Engineer, Workers Runtime
at LazyApply
On-site
Responsibilities
- Build features and improvements for the Workers Runtime.
- Improve runtime performance, reliability, and scale.
- Expand JavaScript API and WebAssembly support.
- Own code in production and debug issues in a large-scale distributed system.
Requirements
- As a result, they see significant improvement in performance and a decrease in spam and other attacks.
- We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools.
- Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up.
- If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in.
- You’ll improve performance, expand JavaScript and WebAssembly support, and help the runtime scale safely and efficiently. Responsibilities
- Strong computer science fundamentals, including data structures, algorithms, and software design.
- Deep understanding of the web, including HTTP, JavaScript, and WebAssembly. •
- Experience building high-performance distributed systems in Rust. •
- Experience with cloud or serverless platforms.
- Familiarity with JS engine internals such as V8, SpiderMonkey, or JavaScriptCore. •
- Experience with standalone WebAssembly runtimes such as Wasmtime, Wasmer, or Lucet.
- Deep Linux, UNIX, kernel, or networking knowledge.
- Fundamental to our mission to help build a better Internet is protecting the free and open Internet.
- Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process.
Experience
- 2+ years of recent professional experience with C++ or Rust.
Benefits
- Experience debugging and optimizing large-scale Linux-based distributed systems. Bonus Points •
- All qualified applicants will be considered for employment without regard to their, or any other person's, perceived or actual race, color, religion, sex, gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship, age, physical or mental disability, medical condition, family care status, or any other basis protected by law.
Contact
- Examples of reasonable accommodations include, but are not limited to, changing the application process, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment. If you require a reasonable accommodation to apply for a job, please contact us via e-mail at hr@cloudflare.com or via mail at 101 Townsend St. San Francisco, CA 94107.
Additional details
- At Cloudflare, we are on a mission to help build a better Internet.
- Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies.
- Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code.
- Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request.
- Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.
- At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with.
- Available Locations: Austin, TX About the Role
- Cloudflare’s Emerging Technologies & Incubation team builds new products at the edge by combining Cloudflare’s network scale with rapid product incubation.
- This role is on the Workers Runtime team, which ships the runtime that executes customer code at the edge.
- Help shape features based on what is technically possible.