Senior Chemist (Natural Rubber/Latex)

Rubberflex Sdn Bhd; Kampung Chamang; On-site; MYR 60,000 - 90,000; Full time

Job summary

Rubberflex Sdn Bhd in Malaysia is seeking a Senior Chemist with 3–5 years of hands-on experience in natural rubber latex to drive formulation development, material optimization, and process efficiency on the factory floor.

You will lead lab trials, assess raw materials from latex and chemicals, work with production teams, and translate innovations into cost-effective, scalable outputs while upholding quality, EHS, and compliance.

Qualifications

• Bachelor’s degree in Chemistry or related field.
• 3–5 years hands-on R&D or technical chemistry experience in natural rubber latex.
• Proven track record in polymer/rubber compounding and stability testing.

Responsibilities

• Design, test, and optimize rubber/latex formulations to meet global quality standards.
• Identify cost-saving material substitutions and process improvements.
• Oversee laboratory analyses and ensure instrument maintenance and calibration.
• Provide technical guidance during production scale-up and trials.
• Investigate customer complaints and perform root-cause testing.
• Ensure EHS compliance within lab and compounding environments.

Skills

Rubber chemistry

Formulation development

Process optimization

Analytical testing

Education

Bachelor’s Degree in Chemistry or related field

Tools

Laboratory instrumentation

Statistical analysis software

Job description

Jora Malaysia will close on 16th September 2026. Thank you for being with us, we are cheering you on as you continue your career journey.

Experience Level: At least 3–5 Years

Job Title: Senior Chemist

Location: Bentong, Pahang / Kuala Lumpur, Malaysia

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.