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Lead the Security Platform team in building secure distributed systems for secrets and key management, while managing team performance and project planning.
Top Skills:
GoHashicorp VaultHsmsLinuxOpenbaoPythonSaltTpmsUnix
Available Locations: Austin, TX (Hybrid)
About the Team
Cloudflare's Cloud Email Security (CES) service builds advanced technology focused on the source of 95% of data breaches on the internet: phishing.
Hunting for bad actors on the internet is an intellectual and technical challenge. We hunt at scale with web crawling, machine learning, computer vision, petabytes of data, and a global network of sensors.
All of this technology delivers a comprehensive email, network and web protection layer around each of our customers. Customers know that with Cloudflare CES solution deployed their users won't enable a hacker to gain a foothold that results in a breach of their systems.
Come and join an engineering team that builds extensible, reliable, scalable web-based, and data processing applications that our customers count on every second of the day.
RESPONSIBILITIES
MIN REQUIREMENTS:
PREFERRED:
About the Team
Cloudflare's Cloud Email Security (CES) service builds advanced technology focused on the source of 95% of data breaches on the internet: phishing.
Hunting for bad actors on the internet is an intellectual and technical challenge. We hunt at scale with web crawling, machine learning, computer vision, petabytes of data, and a global network of sensors.
All of this technology delivers a comprehensive email, network and web protection layer around each of our customers. Customers know that with Cloudflare CES solution deployed their users won't enable a hacker to gain a foothold that results in a breach of their systems.
Come and join an engineering team that builds extensible, reliable, scalable web-based, and data processing applications that our customers count on every second of the day.
RESPONSIBILITIES
- Create the product's subsystems and key components by applying up-to-date expertise in Software Engineering to define, design and create world-class implementations.
- Collaborate with other senior engineers to improve the overall system at the architectural, design, and implementation levels.
- Design and implement new features for our cloud-based email gateway solution that empowers Fortune 1000 customers.
- Design and implement forward-looking portions of the system to execute a long-term product vision.
- Work with large scale data systems in both online/streaming and offline/batch fashions
- Design and implement revisions to areas of the system to enhance key features such as performance, reliability, scalability, or add new functionality
MIN REQUIREMENTS:
- ~5+ years of experience designing and implementing software systems
- Advanced ability to design and implement software systems in Java.
- Someone who enjoys security work focused on email detections that identify and protect our users.
- Distributed systems experience in a Unix environment
PREFERRED:
- BS/MS in Computer Science or similar engineering discipline
- Strong software engineering skills and substantial expertise in additional programming and scripting languages: Rust, Python, and shell scripting
- Experience with SMTP
- Significant experience in networking, security, cryptography, malware analysis, data analysis, high-reliability clusters, statistics
- Detailed understanding of object-oriented design practices.
- Expert who specializes in big data analysis and design and construction of large-scale multi-tier systems using open-source technologies
- Recent development or architectural leadership experience with large-scale data systems, streaming analytics.
- Experience with continuous integration and delivery environments and agile methodologies.
- Experience developing, deploying, maintaining applications using public cloud providers (AWS/GCP/Azure)
Cloudflare Seattle, Washington, USA Office
Seattle, WA, United States
What you need to know about the Seattle Tech Scene
Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.
Key Facts About Seattle Tech
- Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Amazon, Microsoft, Meta, Google
- Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
- Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Madrona, Fuse, Tola, Maveron
- Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

