Systems Engineer, Growth Engineering

At Cloudflare we are on a mission to help build a better Internet. Today the company runs one of the worlds 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 Magazines Top Company Cultures list and ranked among the Worlds Most Innovative Companies by Fast Company.

At Cloudflare were not looking for people who wait for a polished roadmap; were 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 youre 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 youll fit right in.

Cloudflare powers a large portion of the internet through its intelligent global network and rapidly growing developer this role within the Emerging Technologies & Incubation (ETI) department and Product Growth team you will join a top-notch engineering team focused on building large-scale high-performance applications and delightful user experiences. As an experienced product-minded front-end or full-stack engineer you will bridge product engineering and growth to translate product vision into polished code that directly impacts key business metrics and evolves our self-service properties.

• Experimentation & Growth: Deliver customer-facing UI experiences and A/B experiments aimed at accelerating user acquisition engagement and retention through data-informed hypotheses.
• Full-Stack Execution: Architect scalable front-end solutions and build features end-to-end across the product lifecycle (front-end back-end IaC system design debugging and testing).
• Cross-Functional Collaboration: Partner with product design and data/analytics teams to define outcome measurements establish experimental frameworks track behavior attribution and shape product roadmaps.
• Performance & Productivity: Enhance application performance code quality security and developer productivity across core properties.
• Trust & Safety Compliance: Work with cross-functional teams to ensure all product experiences comply with trust and safety principles.

• Core Languages & Frameworks: Proficiency in TypeScript/JavaScript for building reusable SDKs and UI components alongside strong knowledge of HTML CSS and modern JavaScript ecosystems.
• Serverless Architecture: Experience building with high-scale serverless systems (e.g. Cloudflare Workers AWS Lambda Azure Functions).
• Growth & Analytics: Experience designing interfaces for business KPIs (onboarding adoption) running A/B experiments using feature flags/gating and leveraging telemetry.
• System Design & APIs: Strong foundation in system designbalancing engineering excellence with visual aestheticsand experience working with or designing RESTful APIs.
• Development Workflows: Background in building tools/frameworks to boost developer productivity experience using modern AI/LLM augmented workflows and a desire to thrive in a fast-paced environment.

• Familiarity with additional programming languages such as Go Rust or Python.
• Prior experience as a Cloudflare user or hands-on experience dog-fooding Cloudflare products (e.g. Cloudflare Workers Access Zaraz or cache configuration).
• Experience with commercial analytics platforms like Google Analytics or Adobe Analytics.

Were not just a highly ambitious large-scale technology company. Were 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 weve equipped more than 2400 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 Cloudflares 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 weve 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. Heres the deal - we dont 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 youd like to be a part of Wed 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 persons 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. 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 or via mail at 101 Townsend St. San Francisco CA 94107.