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Staff Software Systems Engineer - Mail and Messaging

ServiceNow

$147,300 - $257,800
Sep 3, 2025
San Diego, CA, USA
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The Mail & Messaging team in Systems Engineering is seeking a Staff Systems Engineer to build and maintain robust, scalable systems and services for their mail infrastructure, focusing on complex backend components and Python development.

Requirements

  • Strong experience with Linux and Linux-based services running at scale.
  • Advanced proficiency in Python, with the ability to design and implement complex systems.
  • Experience with configuration management tools such as Ansible or Puppet is a plus.
  • Familiarity with containerization technologies (e.g., Docker, Kubernetes) is a plus.
  • Strong understanding of distributed systems, networking, and system performance.
  • Experience with CI/CD pipelines and DevOps practices.
  • Knowledge of security best practices in systems and application development.

Responsibilities

  • Architect, develop, and maintain backend systems and services supporting Mail & Messaging infrastructure.
  • Write production-grade code in Python (or JavaScript, Java, or Go) to support scalable, high-performance systems.
  • Design and implement APIs, service integrations, and backend logic for mail-related services.
  • Troubleshoot and resolve complex issues across the stack—from infrastructure to application logic.
  • Contribute to automation and configuration management using tools like Ansible or Puppet.
  • Build orchestration workflows by leveraging features of the ServiceNow platform.
  • Support containerized deployments and CI/CD pipelines.

Other

  • This position will include supporting our US Public Sector customers.
  • This position requires passing a ServiceNow background screening, USFedPASS (US Federal Personnel Authorization Screening Standards). This includes a credit check, criminal/misdemeanor check and taking a drug test.
  • Due to Federal requirements, only US citizens, US naturalized citizens or US Permanent Residents, holding a green card, will be considered.
  • Collaborate with cross-functional teams to ensure system reliability, scalability, and maintainability.
  • Strong communication and collaboration skills.