Mechanical Engineering Owner’s Representative (Data Centre Project Management)

JLL

Chiyoda-ku, Japan

Full Time

Posted August 18, 2026

Power Generation

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Listing evidence and provenance

Source: Workday View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed October 5, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Power Generation
Pay provenance: Pay not available

Job Description

データセンター新築プロジェクトにおいて、オーナー代表としてHVAC・配管・防火システムなどMEP機械システムの設計・実装を担当します。仕様書作成、機器選定、施工技術支援、試運転活動を通じて、多分野チームと協働しながらシステムの最適化と品質確保を行います。

Key Responsibilities

Collaborate with multidisciplinary teams to design, develop, and implement MEP systems for newbuild data center projects, adhering to industry standards and best practices.
Prepare mechanical engineering specifications, technical drawings, and construction documents, including HVAC system designs, piping layouts, and equipment selection.
Evaluate and select mechanical equipment and components, ensuring compatibility with project requirements and optimal performance.
Conduct feasibility studies and cost analyses to assess the viability and efficiency of mechanical systems, proposing improvements and upgrades when necessary.
Provide technical support during the construction phase, reviewing contractor submittals, responding to RFIs, and conducting site visits to ensure compliance with design specifications and mechanical codes.
Perform HVAC load calculations, energy modeling, and airflow analysis to optimize system design and efficiency.
Collaborate with architects, mechanical engineers, and project managers to integrate mechanical systems seamlessly into overall project plans.
Participate in commissioning activities, performing system tests, troubleshooting issues, and ensuring proper functionality and performance.
Stay updated with industry trends, regulations, and emerging technologies related to infrastructure fit-out mechanical systems, and apply this knowledge to improve design and implementation processes.

Requirements

Fluent in Japanese (JLPT N2) and English
Applicants should have valid working status in Japan.
Bachelor's degree in Mechanical Engineering or a related field.
Professional Engineer (PE) license preferred.
Minimum of 10 years of relevant experience in designing and managing mechanical systems – HVAC, Fire Systems, for data centre newbuilds and infrastructure fit-out projects.
In-depth knowledge of mechanical engineering principles, codes, standards, and practices for infrastructure fit-out projects.
Proficiency in design and/or project management tools (e.g., AutoCAD, Revit, HVAC, Autodesk Construction Cloud, Procore)
Strong understanding of HVAC systems, including cooling towers, chillers, air handling units, and control systems.
Experience with plumbing and piping design, including water distribution, fire protection, and plumbing fixtures.
Familiarity with energy-efficient design principles and sustainability practices for mechanical systems.
Excellent project management skills with the ability to prioritize tasks, manage timelines, and deliver projects on schedule.
Strong analytical and problem-solving abilities, with keen attention to detail.
Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and client stakeholders.
If you meet our requirements and are excited about working on critical infrastructure projects, please submit your resume, portfolio, and references. We look forward to hearing from you!
【雇用形態】
契約社員（1年ごと更新予定）
【就業場所】
所在地：東京都千代田区紀尾井町
最寄り駅：地下鉄赤坂見附駅・永田町駅
受動喫煙対策： [ 屋内原則禁煙（喫煙室あり）]
【就業時間・休日】
就業時間： 9:00～17:10（休憩60分）
フレックス勤務制：コアタイム有
リモートワーク：リモート可（要相談）
休日：週休2日制（土・日）、祝日、年末年始
【給与】
想定基本年収：12,000,000~18,000,000
＊上記はあくまでも目安の金額であり、選考を通じてご経験・能力及び業務内容を考慮し決定します
残業代：なし＊管理職の場合
賞与：有り
試用期間：有
【募集人員】1名
【選考プロセス】
書類選考
面接（複数回実施予定）
最終面接