How to become a microbiologist
Official title: Microbiologist
Also called: Bacteriologist, Environmental microbiologist, Medical microbiologist, Parasitologist, Virologist, Microbiology researcher, Nematologist
Microbiologists study the characteristics and development of microscopic organisms like bacteria, viruses and fungi and their effects on plants, animals and humans. They may research the relationship between microorganisms and disease.
Main tasks
- Study bacteria, viruses and fungi
- Grow bacteria, viruses and fungi
- Analyse biological samples
- Sort microorganisms into groups
- Study diseases and parasites
- Check the health of soil and water
- Monitor environmental impacts
- Prepare reports
How to become one
You need a qualification to become a microbiologist and experience may be useful. You need University Entrance to do the study or training for this job. Required: a bachelor's degree in microbiology or similar area. Other requirements: a postgraduate qualification in biological sciences or similar area; a Master of Science or similar; a doctoral degree in microbiology or similar area; experience in similar work.
Ways in
- University: Science degrees, Offered by 6 universities in New Zealand
Pay · Past change · AI and this job
- Most common pay: $65,000 to $107,000 a year (median $80,000), a TEC estimate before tax.
- Lower: $54,000 a year · Upper: $129,000 a year
- TEC's pay figures are estimates only. TEC says they must not be used to set pay, in pay negotiations or in visa applications.
- Change in the number of people doing this job between the 2018 and 2023 Censuses: Steady (TEC). This is past change, not a forecast.
- People employed in the group Life Scientists: 1,059 at the 2018 Census and 1,311 at the 2023 Census (+23.8%). Past change, not a forecast.
- Generative AI could change some tasks in this job, by the ILO's global estimate.
Who does this work
- About 130 people did this job at the 2023 Census (TEC).
- In the group Life Scientists, 54% of workers are female (sex at birth, 2023 Census).
- Where people in the group Life Scientists work (2023 Census): Auckland 34.8%, Wellington 13.3%, and Canterbury 12.4%.
Related jobs
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Questions people ask
How do I become a microbiologist?
You need a qualification to become a microbiologist and experience may be useful. You need University Entrance to do the study or training for this job. Required: a bachelor's degree in microbiology or similar area. Other requirements: a postgraduate qualification in biological sciences or similar area; a Master of Science or similar; a doctoral degree in microbiology or similar area; experience in similar work.
How much does a microbiologist earn in New Zealand?
The Tertiary Education Commission estimates median pay at $80,000 a year, before tax. Most common pay is $65,000 to $107,000 a year.
Has the number of people working as a microbiologist grown in New Zealand?
It has held steady: TEC records the number of people doing this job as steady between the 2018 and 2023 Censuses. This is past change, not a forecast.
Will AI change the work of a microbiologist?
Generative AI could change some tasks in this job, by the ILO's global estimate.
Sources
- Tertiary Education Commission (Tahatu Career Navigator): Tahatu career ideas: descriptions, tasks, pay estimates, people employed, employment change 2018 to 2023, entry requirements, registration, interest scores (Site scrape 2026-10 (816 career ideas, sitemap lastmod 2026-10-01)), CC BY 4.0, retrieved 4 October 2026
- Stats NZ (via Figure.NZ): Census totals by topic for individuals 2013, 2018, 2023 (CEN23_TBT_004): employed by occupation, ANZSCO V1.3, summed to unit group (2023 Census (CEN23_TBT_004)), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
- Stats NZ (via Figure.NZ): Census 2023: employed by regional council, occupation (ANZSCO V1.3 unit group) and sex at birth (2023 Census), CC BY 4.0 (Stats NZ), CC BY 3.0 NZ (Figure.NZ), retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
This content is sourced from the Tertiary Education Commission through the Tahatū Career Navigator website (www.tahatu.govt.nz) and used under the CC BY 4.0 licence. All or some of the information has been modified by Peernovo. TEC has not approved, endorsed or tested these modifications. TEC will not be held accountable for any errors within this content.
Qualification information from NZQA, used under CC BY 3.0 NZ.
This work is based on/includes Stats NZ's data which are licensed by Stats NZ for reuse under the Creative Commons Attribution 4.0 International licence. Census data via Figure.NZ.
Includes information from O*NET OnLine by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. USDOL/ETA has not approved, endorsed, or tested these modifications.
Sources: Tertiary Education Commission, Tahatū Career Navigator (career ideas, pay estimates, entry requirements and study options, CC BY 4.0, modified by Peernovo); Stats NZ, 2023 Census (via Figure.NZ) and the National Occupation List (CC BY 4.0); NZQA qualification information (CC BY 3.0 NZ); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Links between career ideas and ANZSCO groups, degree fields and broad job groups are Peernovo's.
These results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.
Graduate outcomes: these results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.
Updated 4 October 2026