Live Food Specialist for Shrimp Larviculture

Guyana Full Time

Job Details

The objective of this assignment is to ensure effective, timely, and results-based implementation of the TCP/GUY/4101 project by strengthening coordination, operational delivery, and stakeholder engagement across the shrimp aquaculture value chain, while supporting sustainable and inclusive sector development.

To support effective project delivery, FAO seeks a Live food Specialist for shrimp larviculture to implement the production, cultivation, management, and quality control of live feeds, specifically microalgae and Artemia, used in shrimp larviculture.

The assignment also contributes to strengthening public–private partnerships and enhancing value chain integration to support long-term sustainability and competitiveness of the shrimp aquaculture sector.

The incumbent will work closely with the Shrimp Larviculture Specialist, to ensure alignment between live feed availability and larval production requirements, Maturation Specialist, Water Quality Specialist and the Production Team at the Hatchery and have the following technical focus.
 

  • Ensure that all live feed production is always available and meets the minimum technical standards.
  • Conduct various tests (Microalgae density targets etc), review and update SOPs, etc
     

Tasks And Responsibilities

Microalgae: The Specialist shall be responsible for all activities related to microalgae production, including:
 

  • Establish and maintain pure strains of microalgae suitable for shrimp larval production, including species such as Chaetoceros and Thalassiosira.
  • Prepare and manage agar and liquid culture media, including the formulation of macro- and micronutrients, vitamins, probiotics and other additives required for optimal algal growth.
  • Operate and maintain batch and semi-continuous microalgae production systems, ensuring adequate culture redundancy and continuity of supply.
  • Scale up microalgae cultures from stock strains through primary, secondary and mass culture stages to meet hatchery production requirements.
  • Monitor algal culture performance through daily assessment of cell density, purity, physiological condition, growth rates and doubling times using microscopy and standard counting techniques.
  • Monitor and maintain optimal environmental and water quality parameters, including temperature, salinity, pH, light intensity and nutrient concentrations.
  • Conduct routine screening for contamination, including bacterial load, protozoa and potential pathogens such as Vibrio spp., and coordinate laboratory verification as required.
  • Implement and enforce biosecurity, cleaning and disinfection protocols throughout all microalgae and live feed production systems.
  • Ensure appropriate treatment and sterilization of water used in microalgae and Artemia production through filtration, UV sterilization, chlorination and other approved methods.
  • Verify the effectiveness of sterilization and disinfection measures through routine monitoring and record keeping.
  • Harvest microalgae cultures at appropriate growth stages to maximize nutritional quality and production efficiency.
  • Manage Artemia production systems, including hatching, enrichment, harvesting, production monitoring and quality control activities.
  • Maintain accurate and up-to-date records on production, consumption, mortality, water quality, biosecurity measures and operational performance.
  • Identify operational risks and implement corrective measures to ensure consistent production, resource optimization and compliance with established hatchery protocols.
  • Contribute to the continuous improvement of microalgae and Artemia production systems through data analysis, quality assurance and adoption of best management practices.

Requirements

  • For Consultants:

Advanced university degree from an institution recognized by the International Association of Universities (IAU)/UNESCO in aquaculture, fisheries, biology, marine science, or related field; Consultants with a bachelor's degree need two additional years of relevant professional experience.

For PSAs

Technical degree/certificate in aquaculture, fisheries, biology, marine science, or related field.

  • 1 year of relevant work experience in aquaculture hatcheries, especially live food is preferred.
  • Working knowledge of English.
     

FAO Core Competencies
 

  • Results Focus
  • Teamwork
  • Communication
  • Building Effective Relationships
  • Knowledge Sharing and Continuous Improvement
     

Technical/Functional Skills
 

  • Highly technical knowledge with live feeds production (Artemia cysts, nauplii hatchery, enrichment) and formulated feeds.
  • Knowledge of water quality management and equipment (Incubators, aerators, filtration, pumps, heaters, salinity controllers).
  • Basic record-keeping, data entry, and reporting skills.
  • Ability to troubleshoot equipment and environmental issues.
  • Familiarity with hatchery biosecurity zoning (clean/dirty areas), pathogen exclusion protocols, and disinfection procedures.
  • Compliance with safety protocols for handling chemicals (e.g., chlorine, iodine), live cultures, and hatchery equipment.
  • Proper use of personal protective equipment (PPE).
  • Immediate reporting of hazards or incidents.

Contact Information

The Food and Agriculture Organization of the United Nations (FAO)



https://jobs.fao.org/careersection/fao_external/jobdetail.ftl?job=2601431

Closure Date 21/Jul/2026


Post Date: 7/13/2026 8:22:33 AM
Closing Date: 7/21/2026 12:00:00 AM