Lean Engineer

LocationRayong

Employment typePermanent

Salary rangeTHB 32,000 - THB 55,000

IndustryManufacturing

FunctionEngineering

Lean Engineer

Location: Rayong, Thailand
Salary: 32,000 – 55,000 THB / month + Comprehensive Benefits

About the Role

We are seeking a proactive and data-driven Lean Engineer on behalf of a leading international manufacturing company based in Rayong. In this role, you will champion operational excellence and continuous improvement (Kaizen) across advanced manufacturing and assembly operations, partnering with cross-functional teams to eliminate waste, maximize OEE, and streamline production flow.

Key Responsibilities

Value Stream Mapping & Line Balancing: Conduct time and motion studies, balance assembly lines, and map workflows to reduce WIP and optimize cycle times.
Root Cause Problem Solving: Facilitate structured problem-solving initiatives (DMAIC, 8D, 5 Whys) to minimize process defects, scrap, and unplanned downtime.
Standardization & Visual Management: Drive plant-wide 5S standards, visual control boards, and SMED techniques to reduce changeover times and boost machine availability.
Plant Layout & Material Flow: Design and optimize production cell layouts, workstation ergonomics, and internal logistics to improve line efficiency.
Lean Culture & KPI Tracking: Train production personnel on standard work execution and monitor key operational metrics, including OEE and cost-saving targets.

Requirements

Bachelor’s degree in Industrial, Manufacturing, Mechanical Engineering, or a related discipline.
2–5+ years of hands-on Lean / Continuous Improvement experience within a fast-paced manufacturing environment.
Solid command of core Lean tools (VSM, Line Balancing, Standard Work, 5S, SMED).
Practical experience applying structured problem-solving methodologies (DMAIC, 8D) within an ISO 9001 framework.
Good communication skills in both English and Thai.

Nice to Have

Lean Six Sigma certification (Green Belt / Black Belt).
CAD proficiency for facility layout design.
Experience in automotive, precision assembly, or composite manufacturing sectors.

What We Offer

Competitive monthly base salary with performance bonuses paid twice per year.
Transportation/gasoline and living allowances.
Comprehensive Provident Fund and group life/accident insurance.
Generous family support welfare and long-term career growth opportunities within a global manufacturing network.

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About the Role

Key Responsibilities

Value Stream Mapping & Line Balancing: Conduct time and motion studies, balance assembly lines, and map workflows to reduce WIP and optimize cycle times.

Root Cause Problem Solving: Facilitate structured problem-solving initiatives (DMAIC, 8D, 5 Whys) to minimize process defects, scrap, and unplanned downtime.

Standardization & Visual Management: Drive plant-wide 5S standards, visual control boards, and SMED techniques to reduce changeover times and boost machine availability.

Plant Layout & Material Flow: Design and optimize production cell layouts, workstation ergonomics, and internal logistics to improve line efficiency.

Lean Culture & KPI Tracking: Train production personnel on standard work execution and monitor key operational metrics, including OEE and cost-saving targets.

Requirements

Bachelor’s degree in Industrial, Manufacturing, Mechanical Engineering, or a related discipline.

2–5+ years of hands-on Lean / Continuous Improvement experience within a fast-paced manufacturing environment.

Solid command of core Lean tools (VSM, Line Balancing, Standard Work, 5S, SMED).

Practical experience applying structured problem-solving methodologies (DMAIC, 8D) within an ISO 9001 framework.

Good communication skills in both English and Thai.

What We Offer

Competitive monthly base salary with performance bonuses paid twice per year.

Transportation/gasoline and living allowances.

Comprehensive Provident Fund and group life/accident insurance.

Generous family support welfare and long-term career growth opportunities within a global manufacturing network.