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Location
In office (Tokyo)
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Aug 27, 2026.

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DDN

DDN (DataDirect Networks) is a data storage company headquartered in Chatsworth, California that builds high-performance storage systems and a data intelligence platform for AI factories, cloud providers and supercomputing. Formed in 1998 through the merger of MegaDrive and ImpactData by co-founders Alex Bouzari and Paul Bloch, it has systems in 48 of the world's top 100 supercomputers and took a $300 million investment from Blackstone at a $5 billion valuation. It hires Rust, Go and Lustre software engineers, DevOps and build engineers, solutions architects, support engineers, manufacturing test technicians, and sales, tax and legal staff.

Professional Services provides storage system design and deployment for our customers. In this role, you will work directly with clients and collaborate with the sales and presales teams to design and build storage systems and related equipment.

Responsibilities:

  • Design and implementation of infrastructure solutions combining our own and third-party products.

  • Support for implementation projects involving our company’s products sold through partners.

  • We handle not only storage but also the implementation of file servers, file systems, and middleware.

  • We are able to work on a wide range of projects, focusing primarily on HPCI shared storage (such as distributed research data systems) for national universities, as well as high-performance storage solutions for major telecommunications companies and pharmaceutical firms.

  • We have a proven track record with numerous large-scale system projects worth 1 billion yen and serving thousands of users.

Qualifications:

  • Experience in building Linux systems

  • Experience in building HA clusters

  • Experience in building file servers (NAS)

  • Experience in building tape solutions

  • Experience with Lustre or GPFS

Ideal Candidate:

  • Someone who thinks independently, is proactive, and can hit the ground running in a fast-paced startup environment

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