DI / Plumbing System Engineers

DI / Plumbing System Engineers


Company
Connect Energy
Location
Singapore
Job Type
Full–time and Contractor
Salary
$5K a year
Posted
24 days ago
Via
via Jobs
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Job Description
DI / Plumbing System Engineer, primarily responsible for the on-site supervision, interface coordination, and execution support of Deionized Water (DI), Ultra-Pure Water (UPW), and plumbing systems for high-tech manufacturing facilities. Candidates with experience in high-tech facility construction are highly preferred, with solid knowledge of semiconductor water system design and installation, site management, integration of testing and commissioning schedules, and effective cross-disciplinary interface coordination.

Responsibilities:
β€’ Provide on-site supervision and coordination for DI, UPW, and plumbing system installation works in semiconductor fabrication facilities
β€’ Monitor installation of process water, DI/UPW piping, plumbing networks, valves, tanks, pumps, and related equipment to ensure compliance with approved drawings, specifications, and project
β€’ Able to read and interpret DI / plumbing drawings, P&IDs, isometrics, and technical documentation to support effective site execution.
β€’ Coordinate with on-site interface teams to ensure DI and plumbing systems are properly aligned with construction progress and equipment installation schedules.
β€’ Supervise clean piping installation works, including material control, pressure testing, flushing, chemical cleaning, passivation, and system cleanliness management throughout commissioning activities.
β€’ Support integration of field instrumentation with DI/Plumbing systems, including interface coordination with system vendors and integrators.
β€’ Identify and report site issues related to workmanship, safety, design discrepancies, or system interfaces, and support corrective actions.
β€’ Participate in site inspections, system handovers, and coordination meetings with Clients, consultants, and subcontractors
Requirements:
β€’ Degree in Mechanical Engineer, Environmental Engineering or Chemical Engineering
β€’ Strong hands-on experience in on-site supervision of DI / plumbing installations.
β€’ Able to read and interpret P&ID, plumbing system drawings, isometric drawings, and related technical documentation.
β€’ Familiar with construction sequencing and site coordination, including subcontractor supervision and clean piping practices with leak-tight and safety-critical requirements
β€’ Able to work independently on site, and coordinate effectively with project teams, contractors, system integrators, and Clients.
β€’ Willing to work in a site-based and shift-based environment, as required by the project.
β€’ WIlling to take on ONE Year Contract, with potential to renew.

Frequently Asked Questions

Quick answers about Welder Jobs

Q What is the minimum basic salary for welders on work permits in Singapore's marine sector as of 2026?
The Ministry of Manpower requires employers to pay welders on work permits a minimum basic salary of SGD 2,800 per month from 1 January 2026 in the marine sector. Overtime after 44 hours weekly must be paid at 1.5 times the hourly rate, with a mandatory housing allowance of SGD 200 monthly if accommodation is not provided. This applies to all new and renewed work permits issued after 31 December 2025.
Q How many years of experience and what certification do I need to qualify for a welder work permit in Singapore?
Applicants for welder work permits must hold at least 2 years of relevant experience plus a valid 6G welding certification issued before the application date. The Ministry of Manpower verifies this through the work permit application system effective 2026, rejecting any submission without proof of certification from approved training centres. No exceptions are granted for entry-level candidates.
Q What documents are required to apply for a welder work permit through MOM in 2026?
Employers must submit the applicant's passport, 6G welding certificate, employment contract showing SGD 2,800 minimum salary, and medical report dated within 3 months via the MOM work permit portal. The Ministry of Manpower processes complete applications within 7 working days as of 2026, with incomplete submissions returned immediately. All documents require English translation if originally in another language.
Q What are the standard working hours, overtime rules and annual leave for welders in Singapore?
Welders work a maximum of 44 hours per week under the Employment Act, with overtime capped at 72 hours monthly and paid at 1.5 times the rate from 2026. The Ministry of Manpower mandates 14 days of paid annual leave after the first year of service, increasing to 16 days after 3 years. Rest days must be provided at least once every 7 days.
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