Horticulturist - Greenhouse and Hydroponics Specialist

Placements24; Stellenbosch; Hybrid; ZAR 600,000 - 800,000; Full time

Benefits offered by this job

Competitive salary

Medical aid

Hybrid work model

Job summary

Placements24 is seeking an experienced Horticulturist to manage a high-value greenhouse and hydroponic operation in Stellenbosch, Western Cape. The role combines scientific knowledge with hands-on operations and team leadership to optimise crop production, quality, and sustainability.

The successful candidate will lead daily operations, collaborate with R&D, and ensure adherence to food safety and environmental standards while supporting budgeting and cost management in a hybrid work setting.

Qualifications

• Bachelor's degree or diploma in horticulture or a related field.
• Minimum 4 years' experience in greenhouse management and/or hydroponic systems.
• Strong knowledge of plant physiology, soil/substrate science, and nutrient management.
• Experience with hydroponic techniques such as NFT, DWC or substrate culture.
• Familiarity with climate control systems and greenhouse automation.
• Proven leadership and team management abilities.

Responsibilities

• Oversee greenhouse and hydroponic system management, including nutrient delivery and pH/EC control.
• Develop crop-specific growing programs to optimise yield and quality.
• Manage climate control (temp, humidity, CO2, lighting) for optimal growth.
• Implement IPM strategies within controlled environments.
• Monitor crop health and address issues promptly.
• Lead greenhouse technicians and farm workers, providing training and supervision.
• Ensure maintenance of hydroponic systems, pumps, filters and irrigation lines.
• Maintain detailed records of growing conditions and inputs.
• Collaborate with R&D on new crop trials and techniques.
• Ensure compliance with food safety and environmental regulations.
• Contribute to budgeting and cost management.

Skills

Leadership

Data analysis

Record-keeping

Problem solving

Education

Degree or Diploma in Horticulture

Tools

NFT

DWC

Substrate culture

Job description

About the Role

Our client, a leading producer of high-value horticultural crops, is seeking an experienced Horticulturist to manage their advanced greenhouse and hydroponic operations in Stellenbosch, Western Cape . This role requires a strong understanding of controlled environment agriculture, including nutrient management, climate control, pest and disease management specific to soilless growing systems. The successful candidate will be responsible for optimizing crop production, ensuring high yields and quality, and implementing sustainable practices. This is a hands‑on position requiring a blend of scientific knowledge, technical skill, and operational management. You will lead a dedicated team, manage daily operations, and contribute to innovation in horticultural production. We are committed to producing superior quality produce using cutting‑edge methods, and this role is central to that commitment. The location in the picturesque Stellenbosch, Western Cape offers an inspiring setting for agricultural innovation. The hybrid nature of the role allows for flexibility while maintaining essential on‑site oversight.

Key Responsibilities

• Oversee all aspects of greenhouse and hydroponic system management, including nutrient delivery, pH monitoring, and electrical conductivity (EC) control.
• Develop and implement crop‑specific growing programs to optimize yield, quality, and resource efficiency.
• Manage climate control systems (temperature, humidity, CO2 levels, lighting) to ensure optimal growing conditions.
• Implement integrated pest and disease management (IPM) strategies within the controlled environment, minimizing the need for chemical interventions.
• Monitor crop health and development, identifying and addressing any issues promptly.
• Manage a team of greenhouse technicians and farm workers, providing training and supervision.
• Ensure efficient operation and maintenance of hydroponic systems, pumps, filters, and irrigation lines.
• Maintain detailed records of growing conditions, nutrient solutions, crop performance, and input usage.
• Collaborate with research and development teams on new crop trials and horticultural techniques.
• Ensure compliance with food safety standards and environmental regulations.
• Contribute to budgeting and cost management for horticultural operations.

Requirements

• Degree or Diploma in Horticulture, Plant Science, Agronomy, or a related field.
• Minimum of 4 years of experience in greenhouse management and/or hydroponic systems.
• Strong knowledge of plant physiology, soil science (or substrate science), and nutrient management.
• Experience with various hydroponic techniques (e.g., NFT, DWC, substrate culture).
• Familiarity with climate control systems and greenhouse automation.
• Excellent problem‑solving skills and attention to detail.
• Strong leadership and team management abilities.
• Proficiency in record‑keeping and data analysis.
• Ability to work effectively in a physically demanding environment.
• A passion for innovative and sustainable horticultural production.
• Must possess a valid driver's license.

Benefits

Our client offers a competitive salary, performance incentives, and comprehensive medical aid. The hybrid work model provides flexibility, balancing on‑site responsibilities with remote work capabilities. Opportunities for professional development, including specialized training courses and conferences, are provided. Join a forward‑thinking company in the beautiful Stellenbosch, Western Cape , contributing to advancements in controlled environment agriculture and enjoying a dynamic work environment.