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Sr. Software Engineer - Backend Java

Illumio

$164,000 - $189,000
Nov 12, 2025
Sunnyvale, CA, US
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Illumio is looking to solve the problem of ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience.

Requirements

  • 5+ years building distributed & scalable software and systems
  • AWS / Azure / GCP cloud experience: Extensively used one of these platforms at the API/programming level
  • Experience with networking and security controls is a plus
  • Our platform is K8s based so experience delivering a containerized serviced is desired
  • Language requirements: Experience in Java and spring boot or Golang
  • REST API client experience
  • CloudFormation, Terraform, Ansible are nice to have
  • General TCP/IP networking knowledge

Responsibilities

  • You will be developing containerized (micro) services and the associated components for a distributed multi-tenant system that process data and real time events and systems/asset/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.
  • You will mentor junior engineers, new-grads, and interns to help them grow as engineers and become productive members of the team.
  • You will primarily write code in Java (using spring boot framework) and work with data pipelines using Kafka/SQL or other types of interfaces.
  • 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, will make you understand how to write very usable and supportable software, providing delightful experience to our customers.
  • Own quality in all aspects of the development process, as we do early developer testing and functional/integration as well as performance testing to ensure we build robust and resilient products.
  • Partner with Product Management to review and refine requirements that exceed our customers’ expectations.

Other

  • Bachelor’s in computer science or equivalent degree. Master’s degree a plus
  • Passion for software development, willing to constantly learn, keeping up with technological trends, and working in a team setting
  • 5 days in office
  • U.S. export controls compliance
  • Background check through an authorized third-party vendor