HR and Admin Assistant Manager (contract, high conversion to permanent)

About the role

We are looking for a HR & Admin Assistant Manager to oversee HR and Administration operations in Thailand, ensuring effective employee management, HR compliance, payroll coordination and smooth day-to-day office operations.

Key responsibilities

• Oversee daily HR operations including onboarding, confirmation, employee movements, leave, attendance and offboarding.
• Coordinate monthly payroll, employee benefits and statutory matters, ensuring accuracy and timely processing.
• Manage recruitment activities including candidate sourcing, screening, interviews and onboarding.
• Handle employee relations and disciplinary matters, providing guidance in line with company policies and Thai labour regulations.
• Maintain accurate employee records, HR documentation and reports.
• Support performance management, employee engagement and other HR initiatives.
• Ensure HR policies, procedures and practices comply with Thai labour laws and statutory requirements.
• Oversee general administration including office facilities, supplies, company assets and vendors.
• Manage administrative expenses, invoices and related documentation.
• Liaise with government authorities, external vendors and service providers on HR and administrative matters.

About you

• Bachelor's Degree in Human Resources, Business Administration or related discipline.
• 5–8 years of relevant HR & Administration experience, with supervisory/managerial exposure preferred.
• Strong knowledge of Thai labour law, payroll, HR operations and employee relations.
• Hands-on experience managing both HR and office administration functions.
• Strong communication, interpersonal, organisational and problem-solving skills.
• Fluent in Thai and good command of English, both written and spoken.
• Proactive, hands-on and able to work independently in a fast-paced FMCG environment.
• Proficient in Microsoft Office and HR-related systems.

About us

We're proud to be part of the Whealthfields Group, a global powerhouse with over 25 years of excellence in the household and personal care industry. Our footprint spans across Asia, the Middle East, and Europe, with a strong presence in countries like Japan, Korea, Malaysia, Singapore, Indonesia, Thailand, Vietnam, Hong Kong, Taiwan, Dubai, France, Germany, and Australia. At OUJI Seiyaku, we specialize in the manufacturing and trading of high-quality household cleaning and cosmetic products. With over 1,000 products across 12 categories, our portfolio includes trusted household names such as Dynamo, Fab, Walch, and arum, among others.