✦ Luna Orbit — Software Engineering

Principal Software Engineer (Prisma Access)

at Palo Alto Networks

📍 Santa Clara, United States of America Onsite Posted April 01, 2026
Type Not Specified
Experience senior
Exp. Years 8+ years
Education B.S., M.S. or Ph.D. in Computer Science or a related field, or equivalent experience
Category Software Engineering

Principal Backend Engineer for the Cortex platform, driving design, development, and scaling of backend services across XSOAR/XDR/XSIAM products and shared infrastructures.

  • Lead end-to-end backend development
  • Collaborate across teams to shape product architecture
  • Drive production-grade excellence
  • Mentor engineers
  • Champion scalable backend design and reliability

Lead backend architecture with Go/Python/Java, cloud-native deployments, microservices, REST APIs, CI/CD, IaC, and data-intensive pipelines; familiarity with Kafka/Splunk/Flink and BigQuery/Elasticsearch is a plus.

The ideal candidate is a senior to principal backend engineer with 8+ years of software experience, deep Go/Python/Java expertise, and strong cloud platform skills across AWS, GCP, and Azure. They should excel in distributed systems, microservices, and scalable backend design for cloud-native security platforms.

8+ years of professional software engineering experienceProficient in one or more programming languages: GoPythonor JavaExperience with major cloud platforms (AWSGCPAzure)Strong understanding of microservices architecture (KubernetesDockerServerless)Distributed systems fundamentals (CAPdistributed databases)Proven track record designing scalable REST APIs and data pipelinesExperience with CI/CD and DevOps practicesNetworking basics (TCP/IPHTTP) and cloud networking concepts
Experience with KafkaSplunkor FlinkSQL and NoSQL databases (BigQueryElasticsearch)CI/CD tooling and IaC (TerraformCloudFormation)Monitoring/logging (PrometheusGrafanaELK/Fluentd)Graph databases
PrometheusGrafanaKafkaSplunkFlinkBigQueryElasticsearchTerraformCloudFormation
8+ years of software engineering; GoPythonor Java; cloud platforms (AWSGCPAzure); microservices (KubernetesDockerServerless); distributed systems; REST APIs; CI/CD; IaC (TerraformCloudFormation); networking basics
GoPythonJavaKubernetesDockerServerlessMicroservicesAmazon Web ServicesGoogle Cloud PlatformAzureREST APIsCI/CDTerraformCloudFormationPrometheusGrafanaKafkaSplunkFlinkBigQueryElasticsearchSQL / PostgreSQL
technical leadershipmentorshipcross-functional collaborationproblem solvingcommunicationdelivery-focusedquality mindset
Industry SaaS
Job Function Develop and scale the Cortex backend platform and related product infrastructures
Role Subtype Backend Engineer
Tech Domains Go, Python, Amazon Web Services, Google Cloud Platform, Azure, Kubernetes, Docker, SQL / PostgreSQL, NoSQL databases, BigQuery, Elasticsearch, Kafka, Flink, REST APIs, CI/CD
principal software engineercortex platformxsoarxdrxsiambackend engineerdistributed backendgopythonjavakubernetesdockerserverlessmicroservicesrest APIsci/cdterraformcloudformationawsgcpazureprometheusgrafanakafkasplunkflinkbigqueryelasticsearchGoPythonAmazon Web ServicesGoogle Cloud PlatformAzureKubernetesDockerREST APIsCI/CDTerraform

Not comfortable working on-site in Santa Clara, Less than 8 years of relevant backend experience

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