COMMITTED TO EXELLENCE

This is the hallmark of a career at CHEMSAIN.

Our employees are the key factor to our competitive advantage. We are constantly on the lookout for individuals who have the right attitude, experience and knowledge to contribute towards our success and growth. In return, we provide a professional work environment where career learning, growth, and recognition are highly valued. 

If you think you have what it takes, seek us out.

Why join us?

We are one of the largest companies in Malaysia providing services in environment, engineering, occupational safety and health, scientific research and development, laboratory services, environmental monitoring and information management.

Working at CHEMSAIN means you will have every opportunity to meet and work with various experts in different fields and a valuable chance to make an effective change for a sustainable environment and society.

We treat each other like family and we believe in upholding a work environment of value and integrity to empower each other to create a lasting impact in the world, in our communities and in ourselves.

Current Openings

Business Development Chemist

Full Time

Location : Kota Kinabalu
Closing Date : 31 December 2025

The primary responsibilities will include assisting the chemist in quotation issuance, marketing the laboratory services, engaging with potential clients and providing services information to client.

 

Business Development Executive

Full Time

Location : Kota Kinabalu
Closing Date : 31 December 2025

The primary responsibility will include driving business growth by identifying new opportunities, building client relationships, and promoting Industrial Hygiene services. The role focuses on strategic planning, sales execution and customer engagement to expand market presence.  

 

Clerk

Full Time

Location : Kota Kinabalu
Closing Date : 28 February 2026

The primary duties will include data entries, records and monitoring, deliverables of reports, maintain inventory records and to provide administrative tasks where applicable.

 

Environmental Executive

Full Time

Location : Kota Kinabalu
Closing Date : 31 January 2026

The primary responsibilities will include environmental consultancy in the areas of EIA, EMP and auditing services, site visits, reporting writing, and liaising with clients and relevant authorities.

 

Environmental Executive / Engineer

Permanent

Location : Kuching
Closing Date : 05 January 2026

Primary responsibilities will include environmental consultancy in the areas of EIA, EMP and Auditing services, site visits, report writing, and liaising with clients and relevant authorities.

 

INTERNSHIP (INFORMATION TECHNOLOGY)

Internship

Location : Kota Kinabalu
Closing Date : 31 December 2025
  • Assist with software development tasks, including coding, testing, and debugging.
  • Understand and interpret technical documentation related to stakeholders’ requirements.
  • Collaborate and communicate effectively with internal departments to support IT projects.

Process/Project Engineer

Contract

Location : Kuching
Closing Date : 31 December 2025

To oversee the construction, of a water treatment plant and thereafter assist operation team in the daily operation of multiple water treatment plants. The role involves monitoring project progress, ensuring engineering specifications and safety standards are met, and coordinating with contractors, consultants, and internal teams throughout the construction phase of the new water treatment plant. During the operational phase of the project, assuming role of engineering personnel for the company’s water treatment plants.

 

  • Supervisory : Oversee day-to-day construction activities at the new water treatment plant site, and thereafter during the operational phase, the day-to-day operations of all water treatment plants of the company.
  • Liason : Liaise with authorities or stakeholders as required during construction and operational phases.
  • Scheduler : Monitor project schedule, quality, and progress of construction from procurement, construction and completion. During operational phase, work in tandem with the operational teams’ various schedules.
  • Quality Control : Coordinate with operation and maintenance and to ensure procured equipment as specified, and operational specifications are complied
  • Continuing Operation and maintenance of water treatment plants as well as other duties as assigned.

 

Project / Process Chemist

Contract

Location : Kuching
Closing Date : 31 December 2025

Job Summary:

This role involves assisting senior chemist in process monitoring on new water treatment plant and all other water treatment plants of the company, throughout the project and operational phases.

Job Responsibilities:

  • Support the Senior Chemist in preparing technical reports and documentation pertaining to the company’s water treatment plants.
  • Co-Liaison with Senior Chemist, with authorities during the water quality monitoring for all water treatment plants of the company.
  • Co-Liaosn with Senior Chemist on various coordination involving operations and engineering teams on water quality and chemical usage, water treatment plants performance.
  • Co-Liaison with Senior Chemist, in maintaining accurate records of test results, inventory, and process adjustments.

Project & Operation Clerk

Contract

Location : Kuching
Closing Date : 31 December 2025

Job Summary:

To support the Water Treatment Plant new expansion project as well as clerical support to the company’s other water treatment plants operation. This role is primarily focused on providing clerical and administrative support, including document preparation, filing, and coordination with relevant agencies, authorities and clients.

 

Job Responsibilities:

  • Assist in the preparation, filing, and tracking of project and operational documents. 
  • Record keeping of related correspondence, reports, and permits
  • Provide a data entry operation and light data processing 
  • Monitor operational document and reporting needs of water treatment plant

 

Technical Assistant

Permanent

Location : Kota Kinabalu
Closing Date : 31 December 2025

Reporting to the Director/Manager/Section Head/Executive/Engineer, the primary duties include supporting the industrial hygiene and OSH team through sampling, basic field tasks, equipment maintenance and calibration, data entry, routine documentation, and travelling to field sites as required.

 

Technical Assistant (Operation of Water Infrastructure)

Contract

Location : Kuching
Closing Date : 05 January 2026

Location: Long Lama, Sarawak

 

The successful candidate shall be required to work in a team, to operate their designated Water Treatment Facilities based on applicable procedures and standards, targets and assist the maintenance team to conduct daily maintenance as and when required.

 

Technical Assistant (Operation of Water Infrastructure)

Contract

Location : Kuching
Closing Date : 05 January 2026

Location: Sematan, Sarawak

 

The successful candidate shall be required to work in a team, to operate their designated Water Treatment Facilities based on applicable procedures and standards, targets and assist the maintenance team to conduct daily maintenance as and when required.

 

Technical Assistant (Operation of Water Infrastructure)

Contract

Location : Kuching
Closing Date : 05 January 2026

Location: Tapah, Sarawak

 

The successful candidate shall be required to work in a team, to operate their designated Water Treatment Facilities based on applicable procedures and standards, targets and assist the maintenance team to conduct daily maintenance as and when required.

 

Technical Assistant (Operation of Water Infrastructure)

Contract

Location : Kuching
Closing Date : 05 January 2026

The successful candidate shall be required to work in a team, to operate their designated Water Treatment Facilities based on applicable procedures and standards, targets and assist the maintenance team to conduct daily maintenance as and when required.

 

Technical Assistant (Operation of Water Infrastructure)

Kuching

Location : Kuching
Closing Date : 05 January 2026

Location: Sebangan

 

The successful candidate shall be required to work in a team, to operate their designated Water Treatment Facilities based on applicable procedures and standards, targets and assist the maintenance team to conduct daily maintenance as and when required.

 

 

Internships

We offer industrial training programmes to undergraduates interested in laboratory services, environmental and engineering consultancy. These programmes will enrich undergraduates' industrial knowledge and experience by keeping them abreast with the latest development in the industries.

Requirements:

  1. Malaysian or Foreign Student with valid student pass from Immigration Department of Malaysia pursuing an undergraduate degree in higher learning institutions, either in Malaysia or overseas, in related disciplines where internship is a mandatory part of course completion (preference will be given to third and final year students).
  2. Application is open to undergraduate pursuing diploma / degree in higher learning institutions, either in Malaysia or overseas, in science / technical / engineering / business studies disciplines where internship is a mandatory part of course completion.
  3. Internship participation for a minimum duration of three (3) months and maximum of eight (8) months.
  4. Submission of the following documents:
    1. Application Letter (MANDATORY to state preferred location for internship. Refer to our website for location of Chemsain offices)
    2. Curriculum Vitae
    3. Copy of latest academic results
    4. Copy of the Industrial Training / Internship Letter (signed by the University)
    5. Reply Form from university/college/polytechnic

Completed documents MUST be submitted via email ( internship@chemsain.com ) . Application without documents mentioned above will be deemed as incomplete and will not be processed.

 

Terms & Conditions:

  • Application must be submitted three (3) months prior to the commencement of internship period.
  • Should you not receive any reply from us within one (1) month prior to start date of your internship duration, please consider your application as unsuccessful.
  • Only successful application will be contacted. You are not required to contact us to check on the status of internship application.
  • Acceptance OR declension of offer must be notified within five (5) working days.
  • Only online applications via internship@chemsain.com will be entertained. Postal/ courier, or email applications other than stated above are deemed as incomplete.

 

Notes:

  • Please note that internship placements are based on business needs and only limited slots are available.
  • Chemsain does not provide accommodation and transportation during the internship period.
  • Allowance is provided.

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Activities at CHEMSAIN

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Interested to join our Team?

Send us your CV/resume through hr@chemsain.com

OR

You can also submit your resume (hard copy) along with a passport-sized photograph (non-returnable) to the following address:

Chemsain Konsultant Sdn Bhd,
172 Rock Road,
93200 Kuching, Sarawak.

Please indicate position applied on the top left-handed corner of the envelope. Only shortlisted candidates will be notified.

For any queries, clarifications or problems in applying to a vacancy, please contact:

Human Resource Department

Tel :  082-548366
Email :  hr@chemsain.com

 

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