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Agronomist Kathryn Styan

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Glasshouse Supervisor

Glasshouse Supervisor

We are now looking for a Glasshouse Supervisor to join our R&D team at Throws Farm. This role plays an essential part in supporting the day-to-day coordination and running of our glasshouse and polytunnel facilities, helping to deliver high-quality trials for both internal teams and external stakeholders. Working closely with the wider R&D team, this role will support trial operations, facility organisation and practical glasshouse activities, contributing to Agrii’s wider innovation and knowledge transfer programme.

What you’ll do:

  • Support the day-to-day running and coordination of the glasshouse & polytunnel facilities.
  • Work closely with the R&D team to help plan trial activity, prioritise workloads and support year-round use of facilities.
  • Assist with the delivery of trial protocols, including lighting, irrigation and crop input requirements.
  • Ensure glasshouse areas are maintained to a high standard, including cleaning and preparation between trials.
  • Operate and maintain spray systems and other glasshouse equipment and tools, ensuring accurate calibration and record keeping.
  • Assist with practical trial work including spraying, sampling, assessments and harvesting.
  • Monitor and support pest and disease control activities in line with trial requirements.
  • Help organise consumables and materials required for ongoing trial work.
  • Support open days and demonstration events, assisting with site preparation and stakeholder visits.

What you’ll bring:

  • Experience working within a glasshouse, horticultural or trials environment.
  • Strong organisational skills with excellent attention to detail and a proactive and flexible approach (this will be required during peak seasonal periods).
  • Good communication skills and the ability to work collaboratively with colleagues and stakeholders.
  • Experience operating or maintaining glasshouse/trials equipment would be advantageous.

Equal Opportunities

At Agrii, we believe hiring great people is the foundation of cultivating our culture & success. 

We embrace candidate differences in all aspects including race, sex, sexual orientation, gender identity, religion or belief, age, disability, neurodiversity, or any other protected characteristic, and we actively encourage applications from all backgrounds.

Please note: we are committed to making reasonable adjustments throughout the recruitment process where required.  

If you require any adjustments or alternative ways to apply, please contact our Recruitment Partner at recruitment@agrii.co.uk so that we can support you through the process.

Application Form



If you are invited to an interview, you will be required to provide original proof of your right to work in the UK.