Senior Software Engineer, Network On-Ramps
- Salary
- $168,000 - $210,000
- Level
- Senior
- Work type
- Hybrid
- Visa
- Not offered
Open. First seen 2 September 2026.
About the role
Cloudflare's standard text
About Us
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. As a result, they see significant improvement in performance and a decrease in spam and other attacks. 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. 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.
Locations: Austin TX, Champaign IL, Lisbon Portugal, London England
About The Team:
Cloudflare is redefining the way networks are run at scale. Our Network Services product suite puts the connectivity, scale, and performance of Cloudflare’s global network in front of customers’ network infrastructure and private networks, providing a single pane of glass for network connectivity, visibility, and operating network functions like BGP, WAN optimization, and more. We are a team of engineers and product managers who obsess over quickly building products that solve real customer problems using innovative technologies and techniques which leverage Cloudflare’s unique architecture and global network footprint.
About the role
We are hiring engineers of all experience levels on our teams. Some of the things our teams work on include:
- An anycast BGP implementation that sustains sessions that are moved across servers and regions
- Flow and log collection, correlation, and analytics systems to provide customers with unparalleled visibility into their own networks
- A Linux kernel-based networking dataplane which ingests and forwards traffic from some of the largest networks in the world
- Control plane systems which allow customers to simply express complex network configurations
As a Software Engineer on our team, you will work across a wide range of technologies and systems to deliver new features, improve performance, and increase the scalability of our Network Services products. You’ll build, deploy, and operate our team’s systems on top of one of the largest edge networks in the world. You’ll partner with some of the best engineers and product managers to solve big problems that have a meaningful impact in the lives of our customers and users.
We’re looking for curious, empathetic engineers who are excited to join us in changing the way networking is done!
Examples of desirable skills, knowledge, and experience
- Experience building and shipping large-scale, reliable, highly distributed systems
- Systems-level programming experience, especially in Go and Rust
- Expertise in L3 and L4 networking protocols
- Experience building on top of Linux kernel networking primitives – netfilter, nftables, eBPF, tc, network namespaces, etc
- Experience designing and integrating RESTful APIs and backend systems
- Experience with large-scale distributed data pipelines, from data structuring to efficient querying to data analysis
- Excellent debugging and optimization skills
- Attention to detail and ability to solve complex customer problems
- Own solutions end-to-end and driving the design, development, and deployment process
- Able to work across teams and level common, sustainable solutions
- Creative, open-minded, collaborative problem solver
- Focus on clarity in written and verbal communication
Compensation
Compensation may be adjusted depending on work location.
For Champaign IL based hires: Estimated annual salary of $168,000 - $210,000.
For Portugal based hires: Estimated annual salary is between €66,000 - 83,000.
Cloudflare's standard text
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
What Makes Cloudflare Special?
Cloudflare's standard text
We’re not just a highly ambitious, large-scale technology company. We’re a highly ambitious, large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.
Project Galileo: Since 2014, we've equipped more than 2,400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work, technology already used by Cloudflare’s enterprise customers--at no cost.
Athenian Project: In 2017, we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free, so that their constituents have access to election information and voter registration. Since the project, we've provided services to more than 425 local government election websites in 33 states.
1.1.1.1: We released 1.1.1.1 to help fix the foundation of the Internet by building a faster, more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Here’s the deal - we don’t store client IP addresses never, ever. We will continue to abide by our privacy commitment and ensure that no user data is sold to advertisers or used to target consumers.
Sound like something you’d like to be a part of? We’d love to hear from you!
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.
This position may require access to information protected under U.S. export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.
Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. 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.
Cloudflare's standard text
We are an AA/Veterans/Disabled Employer.
Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. 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.
What this role asks for
Particular to this role
Linux Kernel
Rare in Cloudflare's other 258 open postings.
57% of this description is written for the role. The rest is Cloudflare's standard text, folded away below.
Read against Cloudflare's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 63 open in Engineering. 20 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Cloudflare (63 of 63), Golang (42 of 63), Rust (34 of 63), Linux (29 of 63), Kubernetes (23 of 63), PostgreSQL (23 of 63), C++ (19 of 63)
OTHER ROLES ON THIS TEAM
- Senior Systems Engineer, Browser Isolation posted Oct 14
- Systems Engineer, DNS posted Oct 13
- Systems Engineer, Browser Isolation posted Oct 13
- Software Engineer, AI Agents posted Oct 13
- Senior Systems Engineer - Developer Tooling posted Oct 12
- Rack Integration Operations Engineer posted Oct 9
- Systems Engineer - Data Security posted Oct 9
- Senior Software Engineer - Security Platform posted Oct 7
- Performance Engineer, Kernel and Memory posted Oct 5
- Senior Software Engineer, Cloudflare for SaaS posted Oct 5
- Senior Technical Program Manager posted Oct 5
- Software Engineer, Mobile SDK posted Oct 2
- Engineering Manager, Edge SRE posted Oct 1
- System Engineer, Behavioral Analysis posted Sep 30
- Senior Systems Engineer, MCP Server Portals posted Sep 28
- Senior Systems Engineer - Application Security posted Sep 22
- Senior Software Engineer - Load Balancing posted Sep 22
- Manager, Data Center Rack Integration posted Sep 21
- Senior Software Engineer, Zero Trust Client posted Sep 21
- Staff Software Engineer - Integrated Network Strategy posted Sep 21
- Software Engineer posted Sep 18
- Systems Engineer, MCP Portals posted Sep 18
- System Engineer - Network Systems posted Sep 17
- Software Engineer, CDN Configuration Group posted Sep 17
- Senior Engineering Manager, Observability posted Sep 16
- Senior Engineering Director, Security Products posted Sep 15
- Senior Software Engineer, Internal Fraud Platform posted Sep 14
- Software Engineer - Egress (Go/Rust) posted Sep 11
- Principal Data Scientist, Detection posted Sep 9
- Systems Engineer, Network Protocols & Distributed Systems posted Sep 9
- Senior Software Engineer, Deploy at Scale posted Sep 9
- Senior Distributed Systems Engineer - Cache posted Sep 9
- Senior Software Engineer, Security Rules posted Sep 7
- Software Engineer, Security Rules posted Sep 3
- Senior Software Engineer - Addressing Team posted Sep 2
- Senior System Engineer posted Sep 1
- Software Engineer - Platforms & Productivity posted Sep 1
- Senior Engineering Manager - Fintech posted Aug 28
- Software Engineer, FL posted Aug 27
- Software Engineer, Rulesets posted Aug 27
- Systems Engineer, SSL/TLS Team posted Aug 27
- Engineering Manager, Agentic Internet & Data Insights posted Aug 27
- Senior Director of Engineering, Billing Platform posted Aug 24
- Senior Software Engineer - Quicksilver - Distributed Key Value posted Aug 21
- Systems Engineer, Network Automation posted Aug 21
- Senior Systems Engineer, Identity & Access Management posted Aug 6
- Senior Software Engineer - Fintech posted Aug 6
- Senior Systems Engineer posted Jul 31
- Systems Engineer posted Jul 30
- Senior Systems Engineer, Cloudflare Tunnel posted Jul 22
- Senior Distributed Systems Engineer posted Jul 20
- Senior Systems Engineer posted Jul 17
- Senior Network Engineer posted Jun 11
- Software Engineer, AI Agents posted Apr 23
- Senior Software Engineer - Network Connectivity (Go/Rust) posted Apr 8
- Systems Engineer, MAPS posted Mar 24
- Software Engineer, Network Performance & Reliability (Argo) posted Jan 15
- Senior Software Engineer - Network Platforms posted Jan 15
- Senior Software Engineer - Egress (Go/Rust) posted Dec 22
- Software Engineer, Deploy at Scale posted Oct 7
- Staff/Principal Software Engineer - Security Platform posted Jul 11
- Software Engineer - Platforms & Productivity posted Jun 12
From the team and dates on Cloudflare's own job board.
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