Aquaculture Assistant, Animal Husbandry (Contract)

MSD ANIMAL HEALTH INNOVATION PTE. LTD.; Singapore; On-site; SGD 20,000 - 31,000; Full time

Job summary

The Aquaculture Assistant role at MSD ANIMAL HEALTH INNOVATION PTE. LTD. supports daily aquaculture operations and wet laboratory activities.

You will perform routine fish husbandry, monitor water quality, assist with research procedures, and help with facility maintenance to ensure animal welfare and smooth lab operations. This position requires reliability, discipline, and comfort with physically demanding tasks, including handling live fish and working in wet lab environments.

Qualifications

• Daily fish husbandry and animal care following protocols.
• Maintain water quality records and environmental conditions.
• Assist with live fish preparation for research activities.
• Follow safety, biosafety and animal welfare procedures.
• Accurate data entry and record keeping of stock and activities.

Responsibilities

• Perform daily fish husbandry and animal care activities in accordance with established protocols.
• Monitor water quality and report abnormalities promptly.
• Prepare live fish for research and collect morphometric measurements.
• Carry out routine tank cleaning and facility maintenance.
• Assist with DNA/RNA extraction, PCR/qPCR preparation and bacterial plating as needed.
• Maintain inventory records of feed, reagents and equipment.

Skills

Fish husbandry

Water quality monitoring

Lab techniques

Record keeping

Safety

Education

Higher Nitec

Tools

DNA extraction

RNA extraction

PCR preparation

qPCR preparation

Bacterial plating

Job description

Job Purpose

The AquacultureAssistant supports the daily operation of aquaculture and wet laboratoryfacilities by performing routine fish husbandry, facility maintenance, waterquality monitoring, and research support activities. This role is primarilyoperational and involves regular hands-on work in a wet lab environment toensure the welfare of aquatic animals and the smooth functioning of researchfacilities.

The position issuitable for individuals who are reliable, disciplined, and comfortableperforming routine and physically demanding tasks while supporting research andlaboratory operations.

Key Responsibilities

Aquaculture Operations & Fish Husbandry

• Perform daily fish husbandry and animal care activities in accordance with established protocols.


• Conduct feeding activities according to designated schedules.


• Carry out routine tank cleaning, water changes, and general facility maintenance.


• Handling of fish is required.


• Monitor fish health, behavior, and welfare and report abnormalities to supervisors.


• Support the routine operation and upkeep of aquaculture systems and equipment.

Water Quality Monitoring

• Conduct routine water quality testing and maintain accurate records.


• Assist in maintaining suitable environmental conditions for fish stocks.


• Report water quality concerns and equipment issues promptly.

Research Support Activities

• Prepare live fish for research and experimental activities.


• Support biological sample collection, including fish weighing and morphometric measurements.


• Assist with routine laboratory procedures, including:


• Fish dissection


• DNA extraction


• RNA extraction


• PCR and qPCR preparation


• Bacterial plating

Inventory Management & Documentation

• Maintain accurate records of fish stocks, husbandry activities, and facility operations.


• Perform routine data entry and record keeping.


• Assist with inventory monitoring and stock control of:


• Fish feed


• Chemicals and reagents


• Laboratory consumables


• Equipment and supplies


• Support restocking, housekeeping, and general operational activities.

Facility Support & Compliance

• Maintain cleanliness and organization of aquaculture and wet laboratory facilities.


• Follow all laboratory safety, biosafety, animal welfare, and biosecurity procedures.


• Work independently during assigned shifts and operational coverage periods.

Physical & Work Environment Requirements

• Physically fit and able to perform manual and repetitive tasks daily.


• Able to lift and carry loads.


• Comfortable working in wet, humid, and occasionally outdoor environments.


• Able to stand, walk, and perform physical activities for extended periods.


• Comfortable handling live fish and performing routine husbandry activities.


• Comfortable working at height when required for facility operations.


• One weekly weekend (Sat or Sun) duty.

Core Competencies

• Reliable and responsible with a strong work ethic.


• Able to follow established procedures and work instructions accurately.


• Comfortable performing routine and operational tasks consistently.


• Strong attention to detail and record-keeping practices.


• Good teamwork and communication skills.


• Ability to work independently when required.


• Willingness to learn and support research activities.


• Commitment to safety, animal welfare, and biosecurity standards.

Position Expectations

This role is operational in nature and involves a significant amount of routine, hands-on,and physically demanding work. Candidates seeking primarily research-focused,office-based, or analytical positions may find this role less suitable. The primary focus of the position is to support aquaculture operations, animal care, facility maintenance, and research support activities to ensure the effective running of the wet laboratory environment.

Reporting Line

Reports to: Associate Specialist, Research (as assigned)

Education

• Higher Nitec graduate and above