Assistant Project Manager

PT DigitalLand Services Two; Batam; On-site; IDR 600,000,000 - 900,000,000; Full time

Job summary

DayOne seeks an experienced Assistant Project Manager to oversee the full MEP construction lifecycle for data centers in Batam, Indonesia. You will coordinate with site teams and contractors to ensure timely planning, execution and handover, while maintaining clear communication with all stakeholders.

The ideal candidate has 10+ years in ME/PE construction project management, hands-on MEP design, IST testing, and strong cost-control skills. English fluency is required; APAC experience is a plus.

Qualifications

• 10+ years of experience in construction project management within the MEPer engineering field, preferably in data centers.

Responsibilities

• Oversee the complete MEP construction lifecycle from planning to handover.
• Coordinate with site and contractor teams to meet milestones and budgets.
• Lead contract negotiations and oversee amendments with architects and subcontractors.
• Collaborate with external consultants on MEP system design and coordination.
• Ensure safety, compliance, and timely reporting to stakeholders.

Skills

MEP project management

Data center experience

Contract & finance management

Stakeholder communication

IST testing

CAPEX planning

MS Project

MS Office

Education

Engineering degree in Mechanical or Electrical engineering

Tools

MS Project

MS Office

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.

POSITION OVERVIEW

The Assistant Project Manager oversees the comprehensive lifecycle of MEP construction projects, ensuring efficient project planning, execution, and handover. This role requires expertise in managing mechanical and electrical systems, coordinating with site teams and contractors, and maintaining effective communication with all stakeholders to meet project objectives.

RESPONSIBILITIES

• Project Management & Leadership: Oversee the entire MEP construction lifecycle, including planning, execution, and handover phases. Coordinate with site and contractor teams to ensure timely completion of M&E project milestones. Identify and mitigate project risks, ensuring clear communication of updates on schedules, budgets, and technical issues to stakeholders.
• Contract & Financial Management: Lead MEP specific contract negotiations and oversee amendments with architects, consultants, and subcontractors. Evaluate MEP construction methods for cost-effectiveness, monitor budget adherence, and produce regular progress and financial reports.
• Stakeholder & Contractor Relations: Manage relationships with key stakeholders, including contractors, consultants, and relevant authorities, ensuring adherence to project standards. Provide support to local teams on customer discussions regarding M&E project progress and any technical challenges.
• Design & Systems Coordination: Collaborate closely with external consultants to ensure effective design and construction of MEP systems within data centers, covering HVAC, electrical distribution, fire protection, plumbing and other critical infrastructure. Ensure the successful handover of MEP systems to operational teams, addressing any outstanding issues or deficiencies.
• Safety & Compliance: Lead safety initiatives on-site, ensuring full compliance with MEP regulations and industry standards. Oversee adherence to all relevant permitting and government authority requirements for MEP projects.
• Continuous Improvement & Quality Assurance: Promote a culture of continuous improvement and collaboration within the project team. Implement advanced project management and quality control techniques to optimize M&E project outcomes.

QUALIFICATIONS

• 10+ years of experience in construction project management within the MEPor engineering field; additional experience in data center projects is highly preferred.
• Proven experience in delivering large-scale MEP projects, with strong knowledge of HVAC, power systems, fire protection and plumbing.
• Expertise in MEP systems, local authority approval processes, and testing and commissioning of critical infrastructure in data centers, including Integrated Systems Testing (IST).
• Solid understanding of CAPEX planning, cost estimation, and total cost of ownership (TCO) for M&E systems in data centers.
• Engineering degree in Mechanical, Electrical, or related field.
• Proficiency in project management tools, MS Project, and MS Office, with excellent organizational and time-management skills.
• Demonstrates initiative, collaboration, and resilience under pressure.
• Fluent in English (written and spoken); additional languages in the APAC region are advantageous.

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

DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions. Our cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as we shape the future of industries.

DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond. Headquartered in Singapore, DayOne’s leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business. With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position us to power the growth ambitions of leading hyperscalers and large enterprises around the world.