Description:

Cloudflare is seeking a Sr. Software Engineer for their Cloud Email Security (CES) service, which focuses on combating phishing, a major source of data breaches.
The role involves creating subsystems and key components using expertise in Software Engineering to develop world-class implementations.
Responsibilities include collaborating with senior engineers to enhance system architecture, designing and implementing new features for a cloud-based email gateway solution, and working with large-scale data systems in both online and offline modes.
The engineer will also be tasked with revising system areas to improve performance, reliability, scalability, and adding new functionalities.

Requirements:

A minimum of 5 years of experience in designing and implementing software systems is required.
Candidates must have advanced skills in designing and implementing software systems in Java.
A passion for security work, particularly in email detection to protect users, is essential.
Experience with distributed systems in a Unix environment is necessary.
Preferred qualifications include a BS/MS in Computer Science or a similar engineering discipline, strong software engineering skills, and expertise in additional programming languages such as Rust, Python, and shell scripting.
Experience with SMTP, networking, security, cryptography, malware analysis, data analysis, and high-reliability clusters is highly desirable.
A detailed understanding of object-oriented design practices and experience with big data analysis and large-scale multi-tier systems using open-source technologies is preferred.
Recent development or architectural leadership experience with large-scale data systems and familiarity with continuous integration and delivery environments and agile methodologies is a plus.
Experience in developing, deploying, and maintaining applications using public cloud providers (AWS/GCP/Azure) is also preferred.

Cloudflare offers a comprehensive benefits package that includes medical, dental, and vision insurance, as well as flexible spending accounts and commuter spending accounts.
Additional health and welfare benefits include fertility and family forming benefits, on-demand mental health support, and global travel medical insurance.
Financial benefits consist of short and long-term disability insurance, life and accident insurance, a 401(k) retirement savings plan, and an employee stock participation plan.
Employees enjoy flexible paid time off that covers vacation and sick leave, along with various leave programs including parental, pregnancy health, medical, and bereavement leave.