Senior Design Manager-Product Development

Location: Hong Kong

Time Type: Full time

Job Description

Join DayOne – Shaping the Future of Data Infrastructure

DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we’ve built a robust presence across Asia and Europe — and we’re just getting started.

As we expand into new international markets, we’re looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it’s an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.

If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne’s next chapter.

Job Overview

The Data Center Product Development Manager is responsible for leading technical tendering, design verification, and product performance validation for core data center equipment. A key focus of this role is to drive the standardization of technical specifications, test plans, and test scripts. The manager will oversee factory acceptance testing (FAT) for prefabricated products to ensure full compliance with customer requirements and seamless delivery.

Key Responsibilities

• Technical Procurement & Validation:​ Manage technical tendering for critical data center infrastructure, lead detailed design reviews, and conduct product performance testing and validation.

• Factory Acceptance Testing (FAT):​ Lead FAT activities for both core infrastructure equipment and prefabricated modular products (including Power Skids, Generator Modules, Cooling Plants, IT Spaces, and Air Handling Units).

• Standardization Development:​ Spearhead the development of standardized test plans and automation scripts for prefabricated products and integrated systems, establishing repeatable and rigorous factory testing workflows.

• Cross-Functional Support:​ Assist with other engineering-related tasks and ad-hoc assignments as required by leadership.

Qualifications & Requirements

• Education:​ Bachelor’s degree or higher in Engineering, Infrastructure, or a related technical discipline.

• Experience:​ Minimum of 5 years of experience​ in data center product development or systems engineering.

• Industry Knowledge:

  • In-depth familiarity with major critical infrastructure brands and systems (including Power Distribution, Standby Generators, Cooling Systems, and Energy Storage).

  • Strong knowledge of international testing standards, compliance regulations, and industry best practices.

• Language Skills:​ Fluency in English is mandatory, with the ability to use English as a working language; international project experience is highly preferred.

• Technical Skills:​ Proficient in CAD​ and advanced user of the Microsoft Office Suite.

• Soft Skills:​ Excellent logical thinking, communication, and resource coordination abilities.

• Work Environment:​ Willingness to travel frequently for site visits and factory inspections.

• Personal Attributes:​ Proactive, highly responsible, emotionally stable, collaborative, and capable of performing under pressure.

DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.