Senior Mechanical Design Engineer, Data Centers & Cleanrooms

COENS ENERGY PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

COENS ENERGY PTE. LTD. in Singapore is seeking an experienced Senior Mechanical Engineer (Design) to lead the full mechanical engineering design lifecycle from concept through construction, commissioning and delivery.

You will supervise conceptual and detailed design, drive performance, cost, schedule and sustainability, and mentor junior engineers while coordinating with clients and project teams to ensure compliant, high-quality outcomes.

Qualifications

• Bachelor's Degree in Mechanical Engineering or related field.
• Diploma holders may be considered with relevant experience.
• Approximately 10–15 years of relevant Mechanical Engineering experience.
• Strong track record in mechanical design, technical reviews, tendering, construction support, and testing & commissioning.
• Experience with Data Centre, Semiconductor, Pharmaceutical, Cleanroom facilities preferred.
• Experience managing design quality, cost, schedule, sustainability, and compliance.
• Previous leadership of engineering teams and client relationships is advantageous.

Responsibilities

• Lead the conceptual and detailed design of mechanical systems for large and complex engineering projects.
• Develop mechanical design solutions considering technical performance, constructability, cost, programme, sustainability, and client requirements.
• Prepare preliminary construction budgets and cost estimates for mechanical systems during design and planning stages.
• Establish project sustainability objectives and ensure these requirements are incorporated throughout the project lifecycle.
• Review mechanical designs prepared by engineers and designers to ensure compliance with contractual, technical, and client requirements.
• Review and manage mechanical tender documentation, tender clarifications, technical evaluations, and contract award activities.
• Implement design review processes, checklists, and progress tracking to maintain design quality and project schedules.
• Conduct and participate in internal multidisciplinary design reviews with engineering leadership.
• Represent the Mechanical Engineering team in client meetings, technical discussions, design workshops, and coordination sessions.
• Identify potential design, cost, or programme issues and develop recovery and mitigation plans.
• Provide technical support during construction and commissioning, including troubleshooting and site investigations.
• Support RFQ pricing, technical report preparation, commercial evaluations, and final account assessments.
• Promote strong safety practices and collaboration across project teams.
• Mentor and guide junior and intermediate Mechanical Engineers.

Skills

Mechanical design

Technical reviews

Tendering

Construction support

Client relationships

Leadership

Education

Bachelor's Degree / Honours Degree in Mechanical Engineering

Job description

COENS ENERGY PTE. LTD. in Singapore is seeking an experienced Senior Mechanical Engineer (Design) to lead the full mechanical engineering design lifecycle from concept through construction, commissioning and delivery.

You will supervise conceptual and detailed design, drive performance, cost, schedule and sustainability, and mentor junior engineers while coordinating with clients and project teams to ensure compliant, high-quality outcomes.