HR Assistant Director (Manufacturing)

A leading manufacturing organisation in Samut Prakarn is seeking a Human Resources Assistant Director to play a pivotal role in shaping the future of its extensive HR and corporate teams. This is an exceptional opportunity for you to join a large-scale, multi-plant operation where your expertise will directly influence organisational growth, employee engagement, and strategic transformation.

A leading manufacturing organisation in Samut Prakarn is seeking a Human Resources Assistant Director to play a pivotal role in shaping the future of its extensive HR and corporate teams. This is an exceptional opportunity for you to join a large-scale, multi-plant operation where your expertise will directly influence organisational growth, employee engagement, and strategic transformation. As the right hand to the CEO, you will be empowered to drive meaningful change, implement new systems such as HRIS, and establish a training academy that supports both online and in-person learning. The company values collaboration, inclusivity, and continuous improvement, offering you the chance to work alongside experienced professionals—including international colleagues—and make a lasting impact on the business. If you are passionate about nurturing talent, fostering positive change, and building strong teams within a supportive environment, this role offers the platform and resources to realise your ambitions.

• Join a large-scale manufacturing organisation with multiple plants and a diverse workforce, providing you with the scope to oversee significant HR operations and contribute to strategic decision-making at the highest level.
• Work closely with senior leadership as the direct report to the CEO (n-1), giving you unique visibility and influence over key projects such as HRIS implementation and the creation of a comprehensive training academy.
• Be part of an inclusive team culture that values knowledge sharing, professional development, and collaborative transformation—ideal for those who thrive in environments focused on growth and positive change.

What you'll do:

As Human Resources Assistant Director, you will play a central role in guiding the organisation’s people strategy across several manufacturing sites. Your day-to-day activities will involve working closely with executive leadership to ensure that HR initiatives are fully aligned with business goals. You will have the opportunity to shape major projects such as implementing a new HRIS system—streamlining processes for greater efficiency—and launching a training academy designed to upskill employees at every level. By nurturing your team’s growth through mentoring and knowledge sharing, you will help build a resilient HR function capable of supporting ongoing transformation. Your ability to foster open communication between local staff and international colleagues will be essential in creating an inclusive environment where everyone can thrive. Success in this position means not only delivering operational excellence but also championing positive change that benefits both individuals and the wider organisation.

• Oversee all aspects of human resources across multiple manufacturing plants, ensuring consistent application of policies and best practices throughout the organisation.
• Collaborate closely with senior executives and cross-functional leaders to align HR strategies with overall business objectives and support ongoing transformation initiatives.
• Lead, mentor, and develop a large team of HR professionals and corporate staff, fostering an environment of cooperation, shared learning, and mutual support.
• Drive the successful implementation of new HR systems (HRIS) by coordinating project teams, managing timelines, and ensuring seamless integration across departments.
• Establish and manage a training academy that delivers both online and face-to-face learning opportunities tailored to employee needs at all levels.
• Champion change management efforts by communicating effectively with stakeholders, addressing concerns empathetically, and promoting buy-in for new processes or structures.
• Support succession planning by identifying high-potential employees, developing career pathways, and facilitating targeted training programmes.
• Ensure compliance with local labour laws while maintaining harmonious relationships between Thai staff and Japanese expatriates through culturally sensitive communication.
• Monitor HR metrics to assess team performance, identify areas for improvement, and recommend data-driven solutions that enhance employee satisfaction.
• Promote an inclusive workplace culture where every team member feels valued, respected, and motivated to contribute their best.

What you bring:

To excel as Human Resources Assistant Director in this prominent manufacturing setting, you will bring substantial hands-on experience from similarly complex environments where large teams operate across multiple locations. Your background should reflect not only technical proficiency in core HR disciplines but also genuine enthusiasm for supporting others’ growth through structured training initiatives. A history of guiding organisations through transformative periods—whether via technology adoption or cultural evolution—will set you apart. Your fluency in English enables smooth collaboration with international colleagues while your cultural awareness ensures harmonious relations throughout the workforce. Above all else, your commitment to inclusivity, empathy-driven leadership style, and passion for building supportive networks will empower you to create lasting value for both employees and the business as a whole.

• Extensive experience in human resources management within large-scale manufacturing environments is highly desirable for this role.
• Proven track record of successfully leading sizeable HR teams through periods of transformation or organisational change is essential.
• Strong English language skills are required due to regular interaction with Japanese expatriates; additional language abilities would be advantageous.
• Demonstrated ability to implement complex projects such as HRIS or other digital transformation initiatives within corporate settings is preferred.
• Experience designing or managing comprehensive training programmes—including online learning platforms—is highly valued.
• Excellent interpersonal skills with a focus on empathy, cultural sensitivity, and effective communication across diverse groups are crucial for success.
• Solid understanding of Thai labour law combined with practical experience navigating compliance issues in multinational organisations is important.
• A collaborative approach to problem-solving that encourages teamwork, knowledge sharing, and mutual respect among colleagues is expected.
• Commitment to fostering an inclusive workplace where all employees feel supported in their personal and professional development is vital.
• Previous exposure to succession planning processes or talent pipeline development within manufacturing or similar industries would be beneficial.

What sets this company apart:

This organisation stands out as one of Samut Prakarn’s most respected manufacturers thanks to its unwavering dedication to employee wellbeing, professional development opportunities, and forward-thinking approach to business challenges. With multiple plants under its umbrella and a diverse workforce that includes both local talent and international experts, it offers unparalleled exposure to best practices from around the world. Employees benefit from access to advanced systems like HRIS as well as innovative learning platforms designed to nurture skills at every stage of their careers. The company’s culture emphasises collaboration over hierarchy—encouraging open dialogue between departments—and places great value on inclusivity so that everyone feels welcome regardless of background or experience level. For those seeking meaningful work within a supportive environment where ideas are heard and contributions recognised, this is truly an outstanding place to grow your career.

Due to the high volume of applications, our team will only be in touch if your application is shortlisted.

Robert Walters Recruitment (Thailand) Limited
Recruitment License No.: น. 1188 / 2551