Crop Science & Biostimulant Field Officer job at C-Weed Mwani
10 Days Ago
Linkedid Twitter Share on facebook
Crop Science & Biostimulant Field Officer
2026-09-02T22:06:27+00:00
C-Weed Mwani
https://cdn.greattanzaniajobs.com/jsjobsdata/data/employer/comp_7258/logo/c_weed_mwani_corporation_ltd_logo.jpg
FULL_TIME
Zanzibar
Tanzania
00000
Tanzania
Agriculture, Food, and Natural Resources
Science & Engineering, Farming & Outdoors, Agribusiness, Agricultural Services & Products, Agronomist
TZS
MONTH
2026-09-12T17:00:00+00:00
8

About this role

The positions are intended to support C-Weed Mwani’s expanding activities in seaweed cultivation, marine resource management, laboratory quality control, R&D, agricultural biostimulants and product development. ProfessionalDevelopment Courses

Purpose of the position

To support C-Weed Mwani’s development and validation of seaweed-based agricultural biostimulants through scientifically designed plant, soil and field trials.

The person will be responsible for planning, implementing, monitoring and evaluating bioassays and bioefficacy trials to determine how biostimulant products affect plant growth, root development, shoot development, crop productivity and plant resilience under different conditions.

This is intended to be a practical plant science + field research + data analysis role.

Key responsibilities

  • Design and implement laboratory, greenhouse, nursery and field bioassays for biostimulant products.
  • Develop appropriate experimental designs, controls, treatment groups and application
  • Evaluate the effects of biostimulants on plant growth and
  • Monitor and quantify root growth and root
  • Monitor shoot growth, plant height, biomass and other relevant growth
  • Evaluate effects on crop yield and yield-related
  • Assess plant responses to environmental or other controlled stresses where
  • Conduct comparative trials against untreated controls and, where appropriate, existing commercial/reference products.
  • Establish appropriate trial protocols and ensure consistency between
  • Collect accurate experimental and field data at defined
  • Maintain trial records, photographs, measurements and other supporting
  • Analyse and interpret bioefficacy data and identify meaningful treatment
  • Prepare technical reports and communicate trial findings to the R&D
  • Identify suitable crops, application rates, application methods and growth conditions for biostimulant evaluation.
  • Support development and optimization of seaweed-based biostimulant
  • Work with the laboratory team to correlate plant responses with physicochemical characteristics of the biostimulant.
  • Support field demonstrations and farmer trials where
  • Assist in generating scientific evidence to support product claims and future registration/commercialization.

Minimum qualifications

  • Diploma or Bachelor’s Degree in Crop Science, Agronomy, Plant Science, Horticulture, Soil Science, Agricultural Sciences or a closely related discipline.

Required technical competencies

The candidate should demonstrate practical understanding of:

  • Plant physiology and crop
  • Soil–plant
  • Plant
  • Crop
  • Experimental
  • Plant growth bioassays/bioefficacy
  • Data collection and
  • Basic statistical analysis of agricultural trial
  • Field trial
  • Measurement of plant growth and yield

Strongly desirable knowledge

  • Agricultural
  • Seaweed-based biostimulants or seaweed
  • Plant growth-promoting
  • Root and shoot growth
  • Abiotic stress tolerance/resilience
  • Soil health and soil
  • Greenhouse/nursery
  • Field trial design and
  • Statistical analysis and scientific

Added advantages

  • Experience conducting commercial agricultural product efficacy
  • Experience with seaweed extracts/biostimulants.
  • Knowledge of plant growth
  • Experience with soil and plant tissue
  • Experience with GIS/GPS or agricultural field
  • Experience working directly with
  • Experience in agricultural R&D or product

General expectation for all three positions

  • Practical and field-oriented
  • Ability to work independently and as part of a multidisciplinary
  • Good technical documentation and reporting
  • Ability to collect accurate and reliable
  • Willingness to learn and work across C-Weed Mwani’s evolving R&D and production
  • Good communication and interpersonal
  • Professional integrity and attention to
  • Willingness to work in environments that may require travel, field deployment or relocation depending on the position.
  • Design and implement laboratory, greenhouse, nursery and field bioassays for biostimulant products.
  • Develop appropriate experimental designs, controls, treatment groups and application
  • Evaluate the effects of biostimulants on plant growth and
  • Monitor and quantify root growth and root
  • Monitor shoot growth, plant height, biomass and other relevant growth
  • Evaluate effects on crop yield and yield-related
  • Assess plant responses to environmental or other controlled stresses where
  • Conduct comparative trials against untreated controls and, where appropriate, existing commercial/reference products.
  • Establish appropriate trial protocols and ensure consistency between
  • Collect accurate experimental and field data at defined
  • Maintain trial records, photographs, measurements and other supporting
  • Analyse and interpret bioefficacy data and identify meaningful treatment
  • Prepare technical reports and communicate trial findings to the R&D
  • Identify suitable crops, application rates, application methods and growth conditions for biostimulant evaluation.
  • Support development and optimization of seaweed-based biostimulant
  • Work with the laboratory team to correlate plant responses with physicochemical characteristics of the biostimulant.
  • Support field demonstrations and farmer trials where
  • Assist in generating scientific evidence to support product claims and future registration/commercialization.
  • Plant physiology and crop
  • Soil–plant
  • Plant
  • Crop
  • Experimental
  • Plant growth bioassays/bioefficacy
  • Data collection and
  • Basic statistical analysis of agricultural trial
  • Field trial
  • Measurement of plant growth and yield
  • Agricultural
  • Seaweed-based biostimulants or seaweed
  • Plant growth-promoting
  • Root and shoot growth
  • Abiotic stress tolerance/resilience
  • Soil health and soil
  • Greenhouse/nursery
  • Field trial design and
  • Statistical analysis and scientific
  • Commercial agricultural product efficacy
  • Seaweed extracts/biostimulants
  • Plant growth
  • Soil and plant tissue
  • GIS/GPS or agricultural field
  • Working directly with
  • Agricultural R&D or product
  • Practical and field-oriented
  • Ability to work independently and as part of a multidisciplinary
  • Good technical documentation and reporting
  • Ability to collect accurate and reliable
  • Willingness to learn and work across C-Weed Mwani’s evolving R&D and production
  • Good communication and interpersonal
  • Professional integrity and attention to
  • Willingness to work in environments that may require travel, field deployment or relocation depending on the position.
  • Diploma or Bachelor’s Degree in Crop Science, Agronomy, Plant Science, Horticulture, Soil Science, Agricultural Sciences or a closely related discipline.
associate degree
24
JOB-6a989de39695e

Vacancy title:
Crop Science & Biostimulant Field Officer

[Type: FULL_TIME, Industry: Agriculture, Food, and Natural Resources, Category: Science & Engineering, Farming & Outdoors, Agribusiness, Agricultural Services & Products, Agronomist]

Jobs at:
C-Weed Mwani

Deadline of this Job:
Saturday, September 12 2026

Duty Station:
Zanzibar | Tanzania

Summary
Date Posted: Wednesday, September 2 2026, Base Salary: Not Disclosed

Similar Jobs in Tanzania
Learn more about C-Weed Mwani
C-Weed Mwani jobs in Tanzania

JOB DETAILS:

About this role

The positions are intended to support C-Weed Mwani’s expanding activities in seaweed cultivation, marine resource management, laboratory quality control, R&D, agricultural biostimulants and product development. ProfessionalDevelopment Courses

Purpose of the position

To support C-Weed Mwani’s development and validation of seaweed-based agricultural biostimulants through scientifically designed plant, soil and field trials.

The person will be responsible for planning, implementing, monitoring and evaluating bioassays and bioefficacy trials to determine how biostimulant products affect plant growth, root development, shoot development, crop productivity and plant resilience under different conditions.

This is intended to be a practical plant science + field research + data analysis role.

Key responsibilities

  • Design and implement laboratory, greenhouse, nursery and field bioassays for biostimulant products.
  • Develop appropriate experimental designs, controls, treatment groups and application
  • Evaluate the effects of biostimulants on plant growth and
  • Monitor and quantify root growth and root
  • Monitor shoot growth, plant height, biomass and other relevant growth
  • Evaluate effects on crop yield and yield-related
  • Assess plant responses to environmental or other controlled stresses where
  • Conduct comparative trials against untreated controls and, where appropriate, existing commercial/reference products.
  • Establish appropriate trial protocols and ensure consistency between
  • Collect accurate experimental and field data at defined
  • Maintain trial records, photographs, measurements and other supporting
  • Analyse and interpret bioefficacy data and identify meaningful treatment
  • Prepare technical reports and communicate trial findings to the R&D
  • Identify suitable crops, application rates, application methods and growth conditions for biostimulant evaluation.
  • Support development and optimization of seaweed-based biostimulant
  • Work with the laboratory team to correlate plant responses with physicochemical characteristics of the biostimulant.
  • Support field demonstrations and farmer trials where
  • Assist in generating scientific evidence to support product claims and future registration/commercialization.

Minimum qualifications

  • Diploma or Bachelor’s Degree in Crop Science, Agronomy, Plant Science, Horticulture, Soil Science, Agricultural Sciences or a closely related discipline.

Required technical competencies

The candidate should demonstrate practical understanding of:

  • Plant physiology and crop
  • Soil–plant
  • Plant
  • Crop
  • Experimental
  • Plant growth bioassays/bioefficacy
  • Data collection and
  • Basic statistical analysis of agricultural trial
  • Field trial
  • Measurement of plant growth and yield

Strongly desirable knowledge

  • Agricultural
  • Seaweed-based biostimulants or seaweed
  • Plant growth-promoting
  • Root and shoot growth
  • Abiotic stress tolerance/resilience
  • Soil health and soil
  • Greenhouse/nursery
  • Field trial design and
  • Statistical analysis and scientific

Added advantages

  • Experience conducting commercial agricultural product efficacy
  • Experience with seaweed extracts/biostimulants.
  • Knowledge of plant growth
  • Experience with soil and plant tissue
  • Experience with GIS/GPS or agricultural field
  • Experience working directly with
  • Experience in agricultural R&D or product

General expectation for all three positions

  • Practical and field-oriented
  • Ability to work independently and as part of a multidisciplinary
  • Good technical documentation and reporting
  • Ability to collect accurate and reliable
  • Willingness to learn and work across C-Weed Mwani’s evolving R&D and production
  • Good communication and interpersonal
  • Professional integrity and attention to
  • Willingness to work in environments that may require travel, field deployment or relocation depending on the position.

Work Hours: 8

Experience in Months: 24

Level of Education: associate degree

Job application procedure
Interested in applying for this job? Click here to submit your application now.

Candidates must clearly indicate the exact title of the position applied for, as stated in the advertisement, in the subject line 

All applications must be submitted directly to the Human Resources Department 

Please DO NOT apply through the company website. Applications submitted through the website will not be considered.

All Jobs | QUICK ALERT SUBSCRIPTION

Job Info
Job Category: Environment, Forestry and Agriculture jobs in Tanzania
Job Type: Full-time
Deadline of this Job: Saturday, September 12 2026
Duty Station: Zanzibar | Tanzania
Posted: 03-09-2026
No of Jobs: 1
Start Publishing: 02-09-2026
Stop Publishing (Put date of 2030): 10-10-2076
Apply Now
Notification Board

Join a Focused Community on job search to uncover both advertised and non-advertised jobs that you may not be aware of. A jobs WhatsApp Group Community can ensure that you know the opportunities happening around you and a jobs Facebook Group Community provides an opportunity to discuss with employers who need to fill urgent position. Click the links to join. You can view previously sent Email Alerts here incase you missed them and Subscribe so that you never miss out.

Caution: Never Pay Money in a Recruitment Process.

Some smart scams can trick you into paying for Psychometric Tests.