Career profile · SOC ESC-C95A8177

fermenter operator

Fermenter operators control and maintain the equipment and tanks for the production of active and functional ingredients for pharmaceuticals such as antibiotics or vitamins. They also work in the production of cosmetics or personal care products.

fermenter operator fermenter operators control and maintain the equipment and tanks for the production of active and functional ingredients for pharmaceuticals such as antibiotics or vitamins. They also work in the production of cosmetics or personal care products. The role shows moderate AI exposure (0.50 on a 0-1 scale) — some tasks are being automated but the role adapts. The most in-demand skills for the role include good manufacturing practices, lab scale fermentation, production scale fermentation, ensure compliance with environmental legislation, measure density of liquids.

AI exposure
5.0/10
automation risk

Pay in the UK

UK: median £33,959 a year for Chemical and related process operatives (ONS ASHE 2025, full-time)

Middle half of full-time jobs: £28,813 to £42,542 a year

UK jobs are grouped differently; this is the closest UK occupation group (ONS SOC 2020 8113). ONS rates this estimate reasonably precise. 2025 provisional figures; ONS revises them a year later. Source: ONS Annual Survey of Hours and Earnings (Open Government Licence)

Pay in India (occupation group)

Average monthly earnings of salaried employees in the occupation group “Plant and machine operators and assemblers” in India, from the Government of India's Periodic Labour Force Survey (January–December 2025). It covers everyone in this group, not only fermenter operator, and it is not US pay converted to rupees.

Urban India
₹18,618 a month
Rural India
₹16,257 a month
All India
₹17,301 a month

Source: MoSPI (Government of India), Periodic Labour Force Survey Annual Report 2025, Table 51 — average wage/salary earnings of regular wage/salaried employees, NCO-2015 division 8. Official India data gives one average per occupation group: there are no official India figures for single careers, experience levels or cities. Read the report

Top skills

good manufacturing practices lab scale fermentation production scale fermentation ensure compliance with environmental legislation measure density of liquids ensure compliance with safety legislation monitor manufacturing impact adhere to Standard Operating Procedures manage bioreactors adjust fermentation processes

Knowledge you'll build

  • Production and Processing
  • Mechanical
  • English Language
  • Public Safety and Security
  • Mathematics
  • Education and Training
  • Chemistry
  • Computers and Electronics

What you'd actually do

  • Dump, pour, or load specified amounts of refined or unrefined materials into equipment or containers for further processing or storage.
  • Operate machines to process materials in compliance with applicable safety, energy, or environmental regulations.
  • Monitor material flow or instruments, such as temperature or pressure gauges, indicators, or meters, to ensure optimal processing conditions.
  • Turn valves or move controls to admit, drain, separate, filter, clarify, mix, or transfer materials.
  • Set up or adjust machine controls to regulate conditions such as material flow, temperature, or pressure.
  • Examine samples to verify qualities such as clarity, cleanliness, consistency, dryness, or texture.

Tools & technology you'd use

Microsoft Office software hot Microsoft Excel hot Microsoft Outlook hot Microsoft PowerPoint hot Microsoft Word hot SAP software hot Email software Spreadsheet software Word processing software

Frequently asked questions

What does fermenter operator do?

Fermenter operators control and maintain the equipment and tanks for the production of active and functional ingredients for pharmaceuticals such as antibiotics or vitamins. They also work in the production of cosmetics or personal care products.

What skills does fermenter operator need?

The most in-demand skills for this role include good manufacturing practices, lab scale fermentation, production scale fermentation, ensure compliance with environmental legislation, measure density of liquids, ensure compliance with safety legislation. These are the skills O*NET identifies as most important for competent performance.

Will AI replace fermenter operator?

Our AI-durability model gives fermenter operator a score of 0.50 on a 0-1 scale (higher = more exposure). That places it at moderate AI exposure — some tasks are being automated but the role adapts. Learning to work with AI tools rather than against them is the path forward.

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