Senior Chemist (Natural Rubber/Latex)

Rubberflex Sdn Bhd; Bentong; On-site; MYR 90,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

Medical and insurance benefits

Clear career progression

Job summary

Rubberflex Sdn Bhd in Malaysia seeks a Senior Chemist with 3–5 years of hands-on R&D experience in natural rubber latex to drive formulation development and process efficiency. Lead lab trials, evaluate raw materials, and support production with scalable innovations.

The role requires expertise in polymer/rubber compounding, stability testing, experimental design, and strong data analysis. Fluent English, Mandarin, and Malay are advantageous for a global manufacturing setting.

Qualifications

• Bachelor’s degree in Chemistry or related field.
• 3–5 years hands-on R&D or technical chemistry experience in natural rubber latex.

Responsibilities

• Design, test, and optimize chemical formulations for rubber/latex.
• Identify cost-effective material substitutions and process improvements.
• Oversee laboratory analyses and ensure equipment maintenance, calibration, and sterilization.

Skills

Rubber latex handling

Polymer/Rubber compounding

Stability testing

Experimental design

Statistical data analysis

Lab instrumentation

Product development software

Education

Bachelor’s Degree (Honours) in Chemistry or Industrial Chemistry

Tools

Analytical lab instruments

Job description

Experience Level: At least 3–5 Years

Job Purpose

We are seeking a highly motivated and technically proficient Senior Chemist who has a solid experience in handling natural rubber latex to drive formulation development, material optimization, and process efficiency in our manufacturing operations. In this role, you will lead laboratory trials, spearhead raw material assessments (from latex, chemicals and compounds), and collaborate closely with production teams to translate lab-scale innovations into robust, cost-effective factory outputs.

Key Responsibilities

Formulation & Product Development: Design, test, and optimize chemical compounding and rubber/latex formulations to meet stringent global quality and performance standards.

Process Optimization & Cost Reduction: Identify opportunities for material substitutions and process improvements to drive cost efficiencies (e.g., compounding yield optimization) without compromising product integrity.

Laboratory & Analytical Leadership: Oversee advanced laboratory analyses and instrumental testing; ensure strict maintenance, calibration, and sterilization protocols for all critical lab equipment.

Production Scale-Up & Support: Provide technical guidance and troubleshooting support directly to the production floor during new product introduction and trials.

Quality & Customer Resolution: Investigate technical customer complaints, perform rigorous root-cause stability testing, and generate comprehensive scientific reports to rectify compounding or processing anomalies.

EHS & Compliance: Maintain full compliance with local and international environmental, health, and safety (EHS) legislation within the laboratory and compounding environments.

Requirements & Qualifications

Education: Bachelor’s Degree (Honours) or higher in Chemistry, Industrial Chemistry or a highly related discipline from a reputable university.

Experience: At least 3 to 5 years of hands-on R&D or technical chemist experience in handling natural rubber latex, ideally within the latex, glove, rubber thread, or polymer manufacturing industries.

Technical Skill Set:

Proven track record in polymer/rubber compounding, raw material assessment, and stability testing.

Hands-on proficiency with analytical lab instrumentation and product development software.

Strong capabilities in experimental design, statistical data sorting, and scientific analysis.

Soft Skills & Core Competencies:

Exceptional problem-solving skills with a results-driven mindset.

Strong communication skills in English, Mandarin and Malay

Ability to work under pressure in a fast-paced factory environment and lead junior technicians effectively.

"We are looking for Mandarin-speaking candidates who will be serving Mandarin-speaking customers."

What We Offer

• Competitive salary and performance-based rewards.
• Comprehensive medical, insurance, and welfare benefits.
• Clear career progression within a globally recognized rubber manufacturing company.