Agronomist TWK Agri Secunda, Mpumalanga

Topjobseeker.Com; Secunda; On-site; ZAR 240,000 - 360,000; Full time

Job summary

TWK Agri is seeking an Agronomist in Secunda, Mpumalanga, to provide technical agronomic expertise for crop production and fertiliser product performance. You will conduct soil and crop evaluations, develop nutrient management recommendations and support field trials with farmers and sales teams.

The role requires a BSc in Agronomy, BASOS qualification, and at least 5 years’ advisory experience. Strong knowledge of Mpumalanga soils and climates is essential.

Qualifications

• Matric / Grade 12 or equivalent.
• BSc in Agronomy or similar required.
• BASOS qualification is advantageous (AVCASA Beneficial).
• At least 5 years’ experience as an Agronomist or similar advisory role.
• Experience with field trials, soil analysis and crop production support.

Responsibilities

• Conduct soil sampling, testing and analysis to guide fertiliser applications.
• Advise on soil management, fertility, erosion control, salinity or pH issues.
• Develop nutrient management plans for various crops in Mpumalanga.
• Assist on fertiliser application timing, method and dosage.
• Design and manage field trials for fertiliser products and agronomic practices.
• Analyse trial data and prepare performance reports.
• Produce product usage guides and technical literature with marketing.

Skills

Matric

BSc in Agronomy

BASOS qualified

5+ years experience

Soil analysis

Fertiliser products knowledge

Field trials

Mpumalanga climate knowledge

Communication skills

Analytical skills

Problem-solving

Education

Matric / Grade 12

BSc in Agronomy

BASOS qualified (AVCASA Beneficial)

Job description

Agronomist
TWK Agri
Secunda, Mpumalanga
Permanent
Closing Date 16 October 2026

Job Details

Division
Constantia Fertiliser
Minimum experience
Associate
Company primary industry
Agriculture
Job functional area
Production

Job Description

Constantia Kunsmis, part of the TWK Group, has the following vacancy available: Agronomist at Secunda, Mpumalanga.

Job Summary

This role involves providing technical agronomic expertise to support crop production and fertiliser product performance. This includes conducting soil and crop evaluations, developing nutrient management recommendations, managing field trials, delivering farmer training, and assisting customers and sales teams with practical, sustainable solutions that optimise agricultural productivity.

Responsibilities and Duties

Conduct soil sampling, testing, and analysis to assess nutrient levels and recommend appropriate fertiliser applications based on specific crop and soil conditions
Provide advice on soil management practices, such as improving soil fertility, erosion control, and addressing soil salinity or pH imbalances
Develop and implement crop nutrition plans that optimise plant health, yield, and quality for various crops grown in the Mpumalanga province
Assist in maximizing the efficiency of fertiliser applications through recommendations on timing, method, and dosage, ensuring minimal environmental impact
Design, manage, and execute field trials to test new fertiliser products or agronomic practices
Support product testing and trials, contributing feedback on how different products perform under varying soil and crop conditions
Analyse trial data and produce reports to assess product performance
Work with the marketing team to create product usage guides, technical literature, and promotional materials that accurately reflect the agronomic benefits of products
Act as the technical expert for farmers, distributors, and sales teams, offering agronomic advice, problem-solving support, and product usage recommendations
Conduct farm visits and field inspections to diagnose issues related to soil fertility, crop health, and fertiliser application practices
Provide training and workshops for farmers and distributors on fertiliser application, nutrient management, and sustainable farming practices
Assist the sales team by providing technical expertise on products, addressing client inquiries, and recommending solutions that meet the specific needs of different crops or regions
Participate in trade shows, conferences, and client meetings to represent the company as a technical expert

Qualifications and Skills

Matric / Grade 12
BSc in Agronomy or similar
Additional certifications – BASOS qualified (AVCASA Beneficial)
At least 5 years’ experience working as an Agronomist or in a similar agricultural advisory role
Experience with field trials, soil analysis, and crop production support
Knowledge of the fertilizer industry and experience working with fertiliser products is highly desirable
In-depth understanding of Mpumalanga’s diverse climates, soil types, and agricultural practices
Ability to diagnose soil and crop health issues and recommend effective solutions
Understanding of plant nutrient needs and soil management to offer tailored recommendations
Focused on meeting the needs of farmers and distributors by providing practical, results-oriented agronomic advice
Stay current with the latest agronomic research and technologies to help the company offer cutting-edge products and services
Strong analytical skills with experience in interpreting soil and plant tissue analysis reports
Excellent communication and interpersonal skills for working directly with farmers, clients, and internal teams
Ability to translate complex scientific data into actionable advice for non-expert clients

Take the next step in your career with TWK Agri, a trusted leader in agriculture and beyond.

*The company can expire job adverts at any time at their own discretion.
**TWK Agri supports the principles of Employment Equity and reserves the right to prioritise candidates in line with our Employment Equity targets.

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Agronomist
TWK Agri
Secunda, Mpumalanga
Permanent
Closing Date 16 October 2026