Senior Chemist

About the role

We are looking for a passionate and experienced Senior Chemist / Assistant Manager to join our R&D and Quality Control team. In this role, you will lead the development of innovative skincare and personal care products for our OEM/ODM customers, from concept to commercial production. You will work closely with Sales, Marketing, Production, and Purchasing teams to ensure products are safe, effective, high quality and ready for market.

Key responsibilities

• Develop, modify and optimise skincare and personal care formulations based on customer requirements, product specifications and regulatory requirements.
• Prepare laboratory samples, prototypes and conduct product benchmarking for new product development.
• Evaluate new raw materials and ingredients for formulation performance, stability and suitability.
• Support pilot trials and commercial production, including troubleshooting formulation and manufacturing issues.
• Work closely with Production and QC to ensure products meet quality, performance and manufacturing requirements.
• Plan and monitor stability and packaging compatibility studies, and recommend formulation improvements based on results.
• Prepare and maintain key R&D and product documentation, including Formula Records, Specifications, Stability Records, SDS, TDS, PIF and INCI.
• Support NPRA, ASEAN Cosmetic Directive, GMP and Halal compliance for product development and documentation.
• Assist with customer complaints, product investigations and corrective actions related to formulation or product quality.
• Keep updated on relevant cosmetic ingredients, formulation technologies and industry developments.

About you

• Bachelor's Degree in Chemistry, Cosmetic Science, Pharmaceutical Science, Chemical Engineering or a related field.
• 3–5 years of relevant R&D/formulation experience, preferably in skincare, cosmetics or personal care manufacturing.
• Hands-on experience in formulation development, sample preparation and product optimisation.
• Good understanding of cosmetic raw materials, ingredients and formulation principles.
• Experience supporting stability testing, product evaluation and troubleshooting.
• Familiarity with GMP and cosmetic regulatory requirements, particularly NPRA and ASEAN Cosmetic Directive.
• Good technical documentation and record-keeping skills.
• Experience with Halal requirements and cosmetic product documentation such as PIF, SDS, TDS and INCI.
• Experience in developing products such as facial care, body care, hair care, cleansing or other personal care products.
• Knowledge of stability testing protocols.

About us

Intramiles is a personal care OEM manufacturer. We manufacture over 1,200 products across multiple categories—hair, body, face, food, intimate, skin, baby and sun care products, serving a diverse range of customers and industries. Our continued growth is driven by a commitment to quality, innovation, and responsiveness to market needs. We are GMP and Halal certified, reflecting our dedication to maintaining high manufacturing standards and delivering trusted, high-quality products to the market. At Intramiles, we foster a collaborative and growth-oriented environment where employees are encouraged to learn, contribute ideas, and develop their careers.