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掲載中 応募受付中 掲載日: 2026年10月23日

ルネサス エレクトロニクス株式会社

Semiconductor Back-End Utility Engineer

プロジェクトマネージャー生産技術エンジニア設備エンジニア
想定年収 年収500万~700万円、年収300万~500万円、年収300万円未満
勤務地 その他

Smart Overview

半導体業界におけるユーティリティエンジニアとして、製造工場の安定した運営に貢献する役割を担います。設備投資プロジェクトを主導し、エネルギー効率の向上やデジタル変革にも注力。外部ベンダーとの調整や社内部門と連携しながら、実行力を持って施設の改善や新規導入を推進します。安全性や品質を重視し、ISO基準に準じた業務遂行が求められます。将来的なキャリア成長の機会が広がるポジションです。

【おすすめポイント】
・設備投資プロジェクトの主導により、直接的な業務影響が実感できる
・エネルギー効率や安全性の向上に貢献できる役割
・社内外の幅広い技術知識を習得し、プロジェクト管理能力を強化できる

募集職種

プロジェクトマネージャー

生産技術エンジニア

設備エンジニア

仕事内容

Job Description



【Background of Hiring】

In this role, you will play a critical role in maintaining stable factory operations by promoting the installation, renewal, and improvement of utility systems that support semiconductor manufacturing.

In recent years, with the expansion of production and the launch of new products, the importance of utility systems has increased significantly. Multiple projects—such as equipment renewal, capacity expansion, digital transformation (DX), and energy-saving initiatives—are being executed simultaneously. Under these circumstances, there is an urgent need to strengthen the organizational structure to enable end-to-end execution, from planning and investment application to vendor coordination and construction management.

Furthermore, utility systems form the core infrastructure of the factory, and any failure can directly lead to production stoppages. Therefore, high reliability and prompt decision-making are essential. Given the large scale of capital investments and their impact on the entire factory, this role offers the opportunity to be involved in critical decision-making processes.

In this position, you will take the lead in driving facility investment projects from planning through execution. This provides a strong sense of ownership, as your decisions directly contribute to stable operations and improved productivity across the factory. In addition, by working closely with internal departments and external vendors, you will gain broad technical knowledge and project management skills, making this an excellent opportunity for professional growth as an engineer.

【Responsibilities】

Responsible Technical Field: Utilities and Building Engineering

Utilities refer to power supply, HVAC (air conditioning), pure water, gases, wastewater, and exhaust systems.

Target Products: Automotive microcontrollers and AI modules

Project Scope:

Securing production area capacity (cleanroom expansion and utility system installation)
Ensuring stable supply of utilities that support plant operations
Planning and executing improvements and upgrades of utility systems and building facilities
Promoting operational efficiency and energy-saving initiatives within the factory

Key Responsibilities:

Planning, driving, and executing installation, renewal, and improvement of utility systems and building facilities
Preparing and submitting equipment purchase requests and fixed asset disposal applications, and reporting completion
Conducting pre-safety assessments prior to equipment installation
Operation and management of utility systems (power, HVAC, pure water, etc.)
Registering and managing defect/repair cases and tracking their progress
Coordinating with vendors and managing construction work
Maintaining equipment operation and ensuring stable utility supply
Planning investment projects and preparing related documentation
Coordinating with internal departments and obtaining approvals
Promoting cost reduction and continuous improvement activities
Managing project progress and tracking issues

*The full details regarding your position scope as well as any future potential changes in work location and job scope will be provided during the interview process.



Qualifications



【MUST】

Basic knowledge of factory facilities, utility systems, or building infrastructure
Practical experience in the installation, maintenance, or modification of utility systems
Experience in coordination and negotiation with both internal and external stakeholders
Basic PC skills (document preparation using Excel and PowerPoint)
Work experience with a strong focus on safety and quality in accordance with ISO 45001 and ISO 14001 standards

【WANT】

Possession of certifications such as Chief Electrical Engineer or Energy Manager
Specialized knowledge of utility systems (power supply, HVAC, pure water, exhaust, water treatment, etc.)
Experience in facility investment and project management (from planning to execution)
Experience in facility management at a semiconductor plant or in the manufacturing industry
Knowledge and experience in energy conservation, DX (digital transformation), and automation
Experience in obtaining quotations, cost control, and vendor negotiation
Experience in understanding and preparing CAD drawings and equipment specifications


Additional Information



ルネサスは、「To Make Our Lives Easier(人々の暮らしをより豊かで快適にする)」というPurposeのもと、組込み半導体ソリューションを提供するグローバル企業です。世界30か国以上で活躍する21,000人を超えるエンジニアや課題解決のプロフェッショナルとともに、自動車、産業、インフラ、IoT分野における世界最先端のテクノロジー開発に携わり、より安全で、健康的で、環境にやさしく、スマートな未来の実現に貢献しています。 

 

ルネサスでは、「TAGIE(Transparent、Agile、Global、Innovative、Entrepreneurial)」を企業文化の中核としています。TAGIEは、私たちの働き方や成長のあり方、そしてPurposeの実現に向けた取り組みを支える共通の価値観です。この協調的な精神と挑戦するマインドセットが、半導体技術を通じた産業の変革と、世界中の人々の暮らしへの貢献を可能にしています。 

 

私たちは、競争力のある報酬制度に加え、充実した福利厚生をご用意しています。福利厚生の詳細については、選考プロセスの中でご案内いたします。 

 

私たちとともに未来を創造する挑戦に、ぜひ参加しませんか。皆さまからのご応募をお待ちしております。

求めている人材

Basic knowledge of factory facilities, utility systems, or building infrastructure
Practical experience in the installation, maintenance, or modification of utility systems
Experience in coordination and negotiation with both internal and external stakeholders
Basic PC skills (document preparation using Excel and PowerPoint)
Work experience with a strong focus on safety and quality in accordance with ISO 45001 and ISO 14001 standards

勤務地

勤務地

米沢市

会社概要

ルネサス エレクトロニクス株式会社