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© All Rights Reserved. ApplyBlast.com
DayOne
A Product Manager specializing in modular cooling solutions drives the evolution of high-performance data center infrastructure. This role involves designing standardized mechanical architectures, including AHUs and chiller plants, to support next-generation data center operators. Key duties include transitioning from traditional site-built systems to efficient modular skids and liquid cooling interfaces while coordinating with hyperscalers and vendors.
Headquarters
Singapore, Central Region, Singapore
Company Size
1001-5000 employees
Founded
2022
DayOne is a pioneering data center company that develops and operates sustainable, interconnected digital infrastructure for hyperscale, cloud, and enterprise customers. The company delivers high-performance colocation capacity across Asia-Pacific markets including Singapore, Malaysia, Indonesia, Hong Kong, Japan, and Thailand, as well as Europe with a presence in Finland. DayOne is known for its proprietary SIJORI hub-and-spoke regional model and a strong commitment to sustainability and zero-carbon operations.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for DayOne.
DayOne didn’t post a salary, so this is our estimate from similar listings.
58% above the average for this role
Data center startup DayOne closes $2B+ funding round
Jan 6, 2026
