Lower Line Supervisor/Shift Manager Trainee

• Gain practical experience in manufacturing operations, lead improvement initiatives and work closely with experience leaders to prepare for a future management roles.

Our Team

• You will work close with our leader production department.

What You Will Do

Selected candidates will join an extensive development program that includes:

• Hands-on training in day-to-day manufacturing operations and shift management
• Rotational assignments across functions to build a well-rounded operations foundation
• One-on-one coaching and mentoring by senior supervisors and plant management
• Active participation in process improvement and problem-solving projects
• Leading small teams and supporting shift operations under supervision

Specific duties will be discussed and aligned during the selection process

Who You Are (Basic Qualifications)

• Bachelor's degree in Engineering (Industrial, Production, Chemical, or related field)
• Min. 1 year of experience; fresh graduates are welcome
• Available for full-time employment
• Comfortable with shift rotation in a manufacturing environment
• Willingness to work in both Rayong and Nong Khae, Saraburi
• Strong leadership presence and the ability to motivate others
• Adaptability and resilience in a fast-changing environment
• Analytical thinking and structured problem-solving
• Excellent communication and presentation skills
• Contribution-motivated mindset — driven to make things better
• Good command of Thai and English (written and spoken)

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate's knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy.

Who We Are

As a Koch company, Guardian Glass is one of the world’s largest manufacturers of float, value-added and fabricated glass products and solutions. We produce high-performance glass for architectural, residential, interior, transportation and technical glass applications. You’ll find our glass in homes, offices and cars and in some of the world’s most iconic projects.

At Koch, employees are empowered to do what they do best to make life better. Learn how our business philosophy helps employees unleash their potential while creating value for themselves and the company.Additionally, everyone has individual work and personal needs. We seek to enable the best work environment that helps you and the business work together to produce superior results.