Injection & Molds Manager - Greyfinders Vietnam

Date Posted: Jul 31, 2026
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Job Detail

  • Location:
    Ho Chi Minh
  • Company:
  • Type:
    Full Time (Toàn thời gian)
  • Career Level:
    Leader/ Manager
  • Positions:
  • Experience:
    8 - 10 years
  • Gender:
    No Preference
  • Degree:
    Bachelors (Cử nhân/Kỹ sư)
  • Apply Before:
    Aug 31, 2026

Job Description

  • Directly manage and develop the Injection Leader and Mold Maintenance Technician: set objectives, conduct regular performance reviews, and support skill development. Organize and coordinate the team’s daily and weekly workload in alignment with production priorities. Ensure clear communication of targets and expectations to direct reports. Act as escalation point for operational and technical issues raised by the team. Foster a culture of accountability, continuous improvement, and safe working practices within the injection and mold department.•
  • Develop investment budgets and establish ROI for new tooling and equipment.Review and validate mold designs against Siamp group standards before committing to tooling.
  • Define injection process parameters (fill, pack, hold, cooling) during mold tryouts.
  • Qualify molds and materials through structured accreditation protocols.
  • Ensure first-off parts meet dimensional, aesthetic, and functional specifications.
  • Identify and implement injection process optimizations to improve cycle time, scrap rate, and part quality.
    Lead tooling improvement projects in coordination with mold suppliers.
  • Define and deploy improvements to peripheral equipment (robots, temperature controllers, dryers, etc.).
  • Apply lean tools (SMED, Kanban, 5S) to eliminate waste and improve efficiency.
  • Maintain and update process documentation and control plans.
  • Act as first-level technical escalation for injection-related production issues.
  • Diagnose and resolve defects (short shots, warpage, sink marks, flash, dimensional drift, etc.).
  • Train and coach operators and technicians on process parameters and best practices.
  • Promote and enforce safe working practices across the injection molding area.
  • Maintain 5S standards in the process engineering workspace and on the production floor.

Job Requirement

Minimum 8 years of experience in plastic injection molding, including at least 3 years in a supervisory or team leadership role.
Prior experience in a foreign-owned or ISO-certified manufacturing environment preferred.
Background in sanitary fittings, automotive, or precision industrial components is a strong advantage.
Demonstrated experience leading mold tryouts and first-article qualifications independently.
Deep expertise in injection process parameters: fill time, pressure profiles, temperature control, cooling optimization, gate design impact.
Solid knowledge of mold structure and design (hot/cold runner, multi-cavity, inserts): able to review drawings and identify design issues.
Proficiency in engineering resins: PP, POM, ABS, PA and others — including shrinkage, warpage, and material-process interaction.
Hands-on experience with lean / CI tools: SMED, 5S, Kanban, root cause analysis (8D, Ishikawa).
Proficiency in CAD software (SolidWorks or equivalent) for design review; full modeling capability is a plus.
Competency in Microsoft Office (Excel for data analysis, Word for documentation).
Functional English proficiency required (written and spoken): for group standards, supplier communications, and reporting.
Vietnamese native speaker.

Benefits

Competitive salary package commensurate with experience (details disclosed during interview process).
Stable employment in a well-established French multinational specializing in sanitary valve manufacturing.
Technical exposure to group-level projects and international engineering standards.
Opportunity to lead and develop the injection and mold department, with full ownership of people, processes, and tooling performance in Vietnam.
Supportive team environment with investment in skills development.

Company Overview

Ho Chi Minh

Established in 2009, Greyfinders has been providing services to hundreds of local & multinational companies. We focus on HR services with a special concept that assists clients not simply searching ''best fit talent'' but more strategically "enga... Read More

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Pearl Plaza, 561A Điện Biên Phủ, Quận Bình Thạnh, thành phố Hồ Chí Minh, Việt Nam