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DDN Tech Stack

AI and HPC storage platform for enterprise data infrastructure

Software Development Chatsworth, CA 1,001–5,000 employees Privately Held

DDN builds storage and data-intelligence systems for AI workloads and high-performance computing, with a stack heavy in distributed storage (Ceph, Lustre, MinIO, Scality), container orchestration (Kubernetes, Docker), and observability (Prometheus, Grafana). The company is actively adopting Ray Data and PyTorch while expanding GPU acceleration (GPU Direct Storage), signaling a shift toward GPU-native data pipelines. Engineering dominates the org chart and hiring velocity remains steady across a global footprint—matching the complexity of validating HPC/AI storage at scale.

Tech Stack 82 technologies

Core StackMLflow RAG AWS Python Go C++ Okta Linux Rust Jenkins Docker Kubernetes SAS Salesforce Ceph MinIO Scality C/C++ C Perl SPDK IPMI Redfish pytest Bash GDB Assembly InfiniBand Lustre bash+46 more
AdoptingPyTorch MLflow OpenTelemetry Prometheus Grafana Ray Data GPU Direct Storage

What DDN Is Building

Challenges

  • Troubleshooting complex data infrastructure challenges
  • High performance and scalability
  • Improving automation
  • Customer issues
  • Tackling challenging ai workloads
  • Ensuring quality of large-scale distributed data platform
  • Long complex sales cycle
  • Channel partner dependency
  • High-severity support cases
  • Optimizing gpu utilization

Active Projects

  • Ai account development
  • Promoting ai factory reference designs
  • Validation of high-performance storage solutions for hpc and ai markets
  • Developing connectors to data streaming frameworks
  • Distributed system test strategy
  • Automated multi-tenant test suites
  • Automation frameworks
  • Planning framework development for business model evolution
  • Shape infrastructure as code
  • Build acceleration solutions with nexus/jfrog artifactory

Hiring Activity

Steady90 roles · 35 in 30d

Department

Engineering
49
Sales
13
Support
7
Marketing
4
Finance
3
Manufacturing
3
Product
3
HR
1

Seniority

Senior
34
Staff
14
Mid
13
Manager
10
Junior
5
Lead
3
Principal
3
Director
1

Notable leadership hires: Lead Architect

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About DDN

DDN (DataDirect Networks) provides end-to-end storage and data-intelligence infrastructure for AI hyperscalers, enterprises, and research institutions. The platform spans high-performance storage systems, data pipelines optimized for AI workloads, and management tooling for distributed environments. Revenue flows from direct sales to large accounts and through channel partnerships. The company operates at 1,001–5,000 employees across engineering, sales, support, and manufacturing, with active hiring across the United States, Asia-Pacific, and UK regions. Core pain points include GPU utilization optimization, automation of complex distributed systems, and navigating lengthy enterprise sales cycles.

HeadquartersChatsworth, CA
Company Size1,001–5,000 employees
Hiring MarketsUnited States, China, Taiwan, Indonesia, India, United Kingdom, Australia, Singapore

Frequently Asked Questions

What is DDN's tech stack?

DDN uses Ceph, Lustre, MinIO, and Scality for distributed storage; Kubernetes and Docker for orchestration; and Prometheus, Grafana, and OpenTelemetry for observability. Development is primarily C/C++, Python, and Rust. MLflow and PyTorch are being actively adopted.

What countries does DDN hire in?

DDN has active hiring in the United States, China, Taiwan, Indonesia, India, United Kingdom, Australia, Singapore, Philippines, and South Korea.

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