Aquaculture Assistant, Animal Husbandry (WDA)

Job Description

The Aquaculture Assistant supports the daily operation of aquaculture and wet laboratory facilities by performing routine fish husbandry, facility maintenance, water quality monitoring, and research support activities. This role is primarily operational, involving regular, hands-on work in a wet lab environment to ensure the welfare of aquatic animals and the smooth functioning of research facilities.

This position is suitable for individuals who are reliable, disciplined, and comfortable performing routine and physically demanding tasks while supporting laboratory operations. The primary focus is operational support of aquaculture operations, animal care, facility maintenance, and research support activities.

Reporting Line

Reports to: Associate Specialist, Research (as assigned)

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.
• Handle fish as required.
• Monitor fish health, behavior, and welfare, promptly reporting 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

• Must be physically fit and capable of performing 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.
• Must be able to work one weekly weekend (Saturday or Sunday) 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.

Education and Program Details

Education:

• Degree in Marine Biology, Life Sciences, Biological Sciences/Animal Husbandry/Veterinary Science

This is a career conversion program under Workforce Singapore (WSG). Candidates must meet the following criteria and are open to the following conditions:

• Singaporeans/Singapore PRs only.
• PMETs/Mid-Careerists with no prior work experience in the Biopharma industry are welcomed to apply.
• Open to a two-year contract.

What You Can Expect

• Limitless opportunities across various areas in Manufacturing with a well-structured career path.
• A state-of-the-art facility that delivers solutions to its customers worldwide.
• A highly engaging team that aims to innovate the future.

Our Manufacturing & Supply Division is committed to being the most trusted supplier of biopharmaceuticals worldwide. Our facilities, along with our external contractors, suppliers, and partners, create an interdependent global manufacturing network that is committed to delivering a high-quality, reliable supply to customers and patients on time, every time.

We are proud to be a company that embraces the value of bringing diverse, talented, and committed people together. The fastest way to breakthrough innovation is when diverse ideas come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively. We are an equal opportunity employer, committed to fostering an inclusive and diverse workplace.

Skills and Requirements

Required Skills:

Animal Care, Animal Handling, Animal Health Care, Animal Husbandry, Animal Management, Biosafety, Cleaning Equipment, Data Recording, Equipment Ordering, Equipment Set Up, Experimentation, Facility Cleaning, Facility Maintenance, Independent Thinking, Inventory Maintenance, Inventory Management, Inventory Monitoring, Invertebrate Biology, Laboratory Analysis, Laboratory Animal Sciences, Laboratory Compliance, Laboratory Instrumentation, Laboratory Protocols, Laboratory Safety (and 10+ more).

Preferred Skills:

(No specific preferred skills listed in the original text content.)

Applicant Information

• Employee Status: Intern/Co-op (Fixed Term)
• Relocation: No relocation
• VISA Sponsorship: No
• Travel Requirements: No Travel Required
• Flexible Work Arrangements: Not Applicable
• Shift: Not Indicated
• Valid Driving License: No
• Hazardous Material(s): Chemicals

Important Dates:

• Job Posting End Date: 10/31/2026 (A job posting is effective until 11:59:59 PM on the day BEFORE the listed end date.)

Internal Application Links

Current Employees apply HERE

Current Contingent Workers apply HERE

Search Firm Representatives Notice

Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.