Cloudflare Logo

Cloudflare

Senior Software Engineer, Windows Networking

Posted 13 Hours Ago
Be an Early Applicant
Remote
Senior level
Remote
Senior level
The Senior Software Engineer will work on the Zero Trust desktop client, developing high-performance networking code using Rust and other platform-native languages. Responsibilities include improving code quality, implementing features, collaborating with product managers, and addressing network-related issues while maintaining security and performance standards.
The summary above was generated by AI

Locations: Remote in:

  • US
  • Canada (Alberta, British Columbia, Quebec or Ontario)
  • Germany
  • Netherlands
  • Portugal
  • United Kingdom

What you'll do
We're looking for a Senior Windows Software Engineer to join our Zero Trust team. You will be working on the Zero Trust desktop client, which protects corporate devices by securely and privately sending traffic from those devices to Cloudflare's global network, which can apply advanced web filtering and advanced Zero Trust policies.
In your role, you will predominantly be using Rust along platform-native languages & APIs to implement high-performance networking code that runs on multiple desktop platforms. You'll be expected to improve the code quality and to build solid, testable, and well-documented foundations. You will be most successful in this role if you have a good understanding of Windows internals (virtual memory, multi-threading, process lifecycle, kernel programing, system APIs, etc.) and networking protocols (TCP/IP, UDP, DNS, QUIC, H/3, proxying, etc.). You will also have to interact with other languages, such as Swift, C#, C, and python.
As a Senior Software Engineer, you will be expected to make significant contributions to the design and implementation of major development projects, working closely with our product managers and other teams to implement customer-impacting features. You will work on stimulating problems born out of the scale of our deployment, and the stringent quality, performance, and security requirements of our product.
Examples of desirable skills, knowledge, and experience

  • In-depth knowledge of Windows internals, kernel-mode programming, and network protocols
  • Experience in low-level Windows driver development, ideally network drivers
  • Excellent programming skills, with experience writing very high-quality and low-complexity code with thorough documentation.
  • Strong experience writing easily-testable and thoroughly-tested code (e.g. using dependency injection with the right abstractions)
  • Great experience using lower-level languages, such as Rust, C, C++
  • Very comfortable writing multithreaded, asynchronous code
  • Strong experience with debugging network-related problems
  • An understanding of how VPN technologies work, and the trade-offs between privacy, security, and anonymity
  • Good understanding of, and experience with, security protocols and standards
  • Empathetic, proactive, and constructive communication skills, verbal and written


Compensation
Compensation may be adjusted depending on work location.

  • For Colorado, Illinois, Maryland and Minnesota based hires: Estimated annual salary of $137,000 - $167,000.
  • For New York City, Washington, Washington D.C. and California (excluding Bay Area) based hires: Estimated annual salary of $154,000 - $167,000.
  • For Bay Area based hires: Estimated annual salary of $162,000 - $198,000.


Equity
This role is eligible to participate in Cloudflare's equity plan.
Benefits
Cloudflare offers a complete package of benefits and programs to support you and your family. Our benefits programs can help you pay health care expenses, support caregiving, build capital for the future and make life a little easier and fun! The below is a description of our benefits for employees in the United States, and benefits may vary for employees based outside the U.S.
Health & Welfare Benefits

  • Medical/Rx Insurance
  • Dental Insurance
  • Vision Insurance
  • Flexible Spending Accounts
  • Commuter Spending Accounts
  • Fertility & Family Forming Benefits
  • On-demand mental health support and Employee Assistance Program
  • Global Travel Medical Insurance


Financial Benefits

  • Short and Long Term Disability Insurance
  • Life & Accident Insurance
  • 401(k) Retirement Savings Plan
  • Employee Stock Participation Plan


Time Off

  • Flexible paid time off covering vacation and sick leave
  • Leave programs, including parental, pregnancy health, medical, and bereavement leave

Top Skills

C
C#
Python
Rust

Similar Jobs at Cloudflare

Be an Early Applicant
13 Hours Ago
United States
Remote
3,900 Employees
Senior level
3,900 Employees
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will join the Zero Trust team to develop a Windows desktop client for Cloudflare. Your role involves writing high-performance networking code primarily using Rust while also engaging with other languages and enhancing code quality through thorough documentation and testing. You'll be solving complex problems related to security and performance on a global scale.
13 Hours Ago
United States
Remote
3,900 Employees
Senior level
3,900 Employees
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer on the Zero Trust team, you will enhance the Windows desktop client by implementing high-performance networking code, improving code quality, and contributing to major projects. Candidates should possess deep knowledge of Windows internals, network protocols, and experience in low-level driver development, ensuring solid, testable, and well-documented code.
13 Hours Ago
United States
Remote
3,900 Employees
Senior level
3,900 Employees
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer, you will enhance the Zero Trust desktop client by developing high-performance networking code, ensuring code quality, and implementing low-complexity, testable solutions. You will work on significant projects involving Windows internals and networking protocols, contributing to both design and implementation processes.

What you need to know about the Chennai Tech Scene

To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account