On-Site Mechanical Engineer: Piping, HVAC & Fire Systems

PT Indoko Perkasa Prima; Jakarta Pusat; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

PT Indoko Perkasa Prima in Jakarta, Indonesia, seeks a Mechanical Engineer for full-time, on-site work to design, review, and optimize mechanical systems across piping, HVAC, and industrial projects. You will develop and update technical drawings, prepare material specifications, and support fabrication, installation, and commissioning with project teams.

The role requires site inspections, problem solving, and strict adherence to safety and client requirements.

Qualifications

• Strong foundation in Mechanical Engineering.
• Proficiency in drawing software AutoCAD and Excel for BOQ.
• Experience in Project Management (planning, scheduling, coordinating, on-site monitoring).
• Experience in construction, contracting, or industrial plant projects is highly beneficial.
• Familiarity with mechanical standards and safety regulations.
• Ability to read and interpret technical drawings, P&IDs, and equipment specifications.
• Strong analytical, problem-solving, and troubleshooting skills with attention to detail and quality.
• Effective communication and ability to work collaboratively with multidisciplinary teams on-site.
• Willingness to be based on-site in Jakarta and visit project locations as required.

Responsibilities

• Design, review, and optimize mechanical systems and components for piping, HVAC, and industrial projects.
• Develop and update technical drawings and drawings packages.
• Prepare material specifications and support fabrication and installation activities.
• Conduct site inspections and troubleshoot mechanical issues.
• Ensure compliance with safety standards and client requirements.
• Collaborate with project managers, electrical engineers, and contractors to support planning, scheduling, and timely completion.
• Contribute to continuous improvement, cost optimization, and technical innovation.

Skills

Mechanical Engineering

Autocad

Excel (BOQ)

Project Management

On-site coordination

Technical drawings reading

Tools

AutoCAD

Excel

Job description

PT Indoko Perkasa Prima in Jakarta, Indonesia, seeks a Mechanical Engineer for full-time, on-site work to design, review, and optimize mechanical systems across piping, HVAC, and industrial projects. You will develop and update technical drawings, prepare material specifications, and support fabrication, installation, and commissioning with project teams.

The role requires site inspections, problem solving, and strict adherence to safety and client requirements.