Mechanical Design Engineer

**Job Purpose**

**Key Responsibilities**

1. **HVAC System Design**:

- Establish cleanroom design according to client desire and production need, prepare cleanroom architectural layout dwg by using AutoCAD, Revit, or other design software.
- **Develop mechanical HVAC system design following cleanroom design, prepare HVAC P&ID.**:

- Calculate mechanical load requirements and size components such as HVAC heatload calculation, fan ESP sizing, pump head calculation, duct/pipe sizing, HVAC equipment model selection.
- Establish HVAC control philosophy write-up, cause and effect analysis, develop alarm list and interlock mechanism.

2. **Mechanical System Design**:

- Establish process utility design following customer’s tools matrix summary, such as CDA, Vacuum, PCW, Steam, Exhaust, Drain, Specialty Gas, RODI, WWTP and etc
- Develop process utility P&ID and piping/ducting layout.
- Develop plant room space management study and services routing from plant room to production floor.
- Calculate mechanical load requirements and size components such utility pump/fan sizing, pipe/duct sizing, utility flow calculation.
- Establish process utility system control philosophy write-up, cause and effect analysis, develop alarm list and interlock mechanism.

3. **Project Tendering**:

- Review tender requirements, participate site visit, communicate with client to ensure the proposals meet client and project specifications.
- Develop concept dwg and equipment schedule to enhance vendor and supplier knowledge on tender specification and specific challenges.
- Participate tender costing exercise, support procurement team on proposal preparation.
- Support procurement team to evaluate vendor/supplier proposal qualification, materials/equipment selection, ensure proposed solution sound practicable and reasonable, meeting quality and regulatory compliance, adhere tender scope of work, delivery schedule, deviations and partial compliance element.
- Collaborate with vendors to improve competitive pricing for project tenders.

4. **Project Management**:

- Coordinate with clients, contractors, and project stakeholders to clarify requirements and resolve design-related issues.
- Conduct system design presentation to explain proposed design, equipment selection, comparison of different design approach, convince client’s doubt and persuade business decision.

5. **Documentation**:

- Prepare technical documents, includes MEP dwg, equipment schedule, RFQ/RFP, sub-contract work package specifications.
- Maintain accurate and up-to-date project files and records.

6. **Collaboration**:

- Work closely with the electrical, control, civil, and architectural teams to ensure seamless integration of HVAC and mechanical systems into overall project designs and execution.
- Review and evaluate supplier/vendor proposal, assist QS and project team on equipment selection and seek supplier/vendor clarification on design specification compliance and performance assurance.

**Qualifications and Skills**

1. **Educational Background**:

- Bachelor’s degree in mechanical, manufacturing, process engineering, or Industrial related engineering field.

2. **Experience**:

- Minimum of [4] years of experience in mechanical design engineering, with a proven track record of handling projects independently.

3. **Technical Skills**:

- Proficient in mechanical design software such as AutoCAD, Revit or similar tools and Microsoft Office.
- Decent knowledge of hvac and mechanical codes and standards (e.g. ASHRAE, ISO-14644, SMAGNA)
- Computer skills - ACAD, MS Project, BIM
- Experience with project bidding, develop BOQ, material sourcing, compile project quotations.

4. **Soft Skills**:

- Strong problem-solving and analytical skills.
- Self-motivated and capable of working independently with mínimal supervision.
- Effective communication: capable of drafting clear transmittals, datasheets and technical queries; comfortable liaising with vendors and site teams to clarify requirements.

5. **Additional Skills (Option)**:

- Electrical LV wiring design experience, such as cable sizing and develop SLD for LCP of mechanical system.
- Understand general control and instrumentation logic diagram for mechanical system.
- Understand BIM and able to perform simple BIM modelling.
- Mobility as when needed.