Sr. Staff Engineer

Onwards Together! Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters.

Location: Onsite, Sunnyvale, California (5 days a week in the office)

Our Engineering team is driven by a culture that thrives on visionary leadership, autonomy, and ownership, creating a dynamic synergy that drives us forward in the ever‑evolving landscape of cybersecurity. When you join our team, you become part of the leader in Zero Trust Segmentation. You'll work with a cutting‑edge technology stack that spans operating systems, distributed applications, and immersive UI/visualization tools.

We're shaping the future of cybersecurity. And together, we will continue to build world‑class products—led by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history.

• Develop containerized (micro) services for a distributed multi‑tenant system that process data and real‑time events and network telemetry from multiple public clouds to provide real‑time insights, visibility, and security recommendations to customers so they can identify and minimize risk in the cloud.
• Design and architect the platform and subsystems, work out all of the details, defend the design/architecture before your peers, and deliver a rock‑solid implementation.
• Mentor junior engineers, new‑grads, and interns to help them grow as engineers and become productive members of the team.
• Write code in Go and work with data pipeline using SQL or other interfaces. Leverage Kubernetes for service infrastructure platform. Welcome people with backgrounds in other languages and technology stacks along with a desire to learn.
• Own critical features and subsystems and own the entire software development lifecycle, from clarifying requirements to ensuring their successful deployment and usage by customers.
• Own operational aspects of the system, being on the front lines and experiencing first‑hand the challenges of operating such a system, to understand how to write better, more supportable software.
• Own code quality, early developer testing and functional/integration testing to ensure we build robust and resilient products.
• Partner with Product Management to review, refine and set product goals and objectives that exceed our customers’ expectations.
• Develop deep understanding of the fundamental problems our customers need solved through interaction with stakeholders and peers.

• Bachelor’s or Master’s degree in computer science or equivalent
• 12+ years building distributed & scalable software and systems.
• Passion for software development, willing to constantly learn, keeping up with technological trends, and working in a team setting.
• AWS / Azure / GCP cloud experience: extensively used one of these platforms at the API/programming level.
• Experience with networking and security controls is a benefit.
• Our platform is K8s based so experience delivering onto a containerized platform is desired.
• Language requirements:
  Experience in Go and SQL; REST API client experience.
• Postgres, Redis are nice to have.
• Cloud Formation, Terraform, Ansible are nice to have.
• General TCP/IP networking knowledge.
• Unix/Linux programming environment experience.

Illumio believes that an environment of unique backgrounds, experiences, viewpoints, and individual contributions creates a culture of belonging, drives our future, and makes us stronger together in support of our customers and their success.