Software Engineer, Mobile SDK

About Us

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.

Available Locations: Austin TX

What youll do

Were looking for a Senior Software Engineer to join our WARP Mobile SDK team to help build the future of our mobile security SDKs.

Responsibilities

In this role you will define the client architecture and public APIs for native iOS and Android SDKs working from deep expertise in at least one of those ecosystems. You will establish foundations that are testable well-documented lightweight and straightforward for customer engineering teams to integrate and operate.

As a senior software engineer you will set standards for compatibility diagnostics performance and release quality across mobile platforms. You will work closely with product and engineering partners to turn a security problem into a dependable developer product mentor native mobile engineers and help resolve complex customer integration issues. You will be successful in this role if you combine strong native engineering judgment and a track record of carrying distributed software from design through production operation.

Desirable Skills Knowledge and Experience:

• Deep experience building production software for either iOS with Swift or Android with Kotlin and enough familiarity with the other ecosystem to guide shared architectural decisions
• Experience designing or owning customer-distributed SDKs libraries or similarly constrained developer-facing products
• Experience with mobile platform security concepts including app and device integrity secure key storage application signing authentication and secure communications
• Familiarity with native mobile networking stacks APIs and the integration challenges introduced by different application architectures and networking libraries
• Experience diagnosing production issues that cross application SDK network and service boundaries while designing safe diagnostics that do not expose sensitive data
• Understanding of mobile package distribution source and binary compatibility dependency management and reliable release practices
• Experience writing technical designs and aligning decisions across product client backend edge and security teams
• Experience mentoring engineers and raising a teams technical bar through design review code review and knowledge sharing
• Empathetic proactive and constructive written and verbal communication skills
• Proven ability to operate within strict mobile performance budgets including binary size battery use startup time and main-thread overhead

Bonus Points:

• Familiarity with how native SDKs are consumed by cross-platform frameworks such as React Native and Flutter is a plus
• Familiarity with lower-level languages like C or Rust for high-performance cross-platform security modules is a plus

Compensation

Compensation may be adjusted depending on work location.

Equity

This role is eligible to participate in Cloudflares 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

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.

Required Experience:

IC