Develops and scales microbial fermentation processes that produce foods, enzymes, medicines and alternative proteins. BLS does not publish separate figures for microbiologists; it counts them within microbiologist (SOC 19-1022), whose median pay is $87,990 a year (BLS OEWS, May 2025). Typical entry-level education: Bachelor's degree.
- SOC 19-1022
- Life, Physical, and Social Science
- Last updated October 9, 2026
At a glance
Fermentation Scientist in four numbers
- Median pay
- $87,990a year, or $42.30/hrBLS OEWS, May 2025Lowest 10% $55KTop 10% $150K
US median, all jobs: $50,980
- Projected growth
- +6.2%Faster than averageBLS EP, 2025–2035This career+6.2%All jobs+3.5%
Projected employment change, 2025–2035 Item Value This career +6.2% All jobs +3.5% - Openings a year
- 1,50020,100 jobs todayBLS EP, 2025–2035
- Jobs in 202520.1K
- Projected 203521.4K
Employment, 2025–2035 Item Value Jobs in 2025 20.1K Projected 2035 21.4K - Typical education
- Bachelor'sneeded to enterBLS EP, 2025–2035; mix: O*NET
- Associate's9.1%
- Bachelor's63.6%
- Post-bacc certificate9.1%
- Master's13.6%
- Post-doctoral training4.6%
Highest education held by microbiologists Segment Value Associate's 9.1% Bachelor's 63.6% Post-bacc certificate 9.1% Master's 13.6% Post-doctoral training 4.6%
Also advertised as: Fermentation Engineer, Bioprocess Scientist, Upstream Process Scientist, Fermentation Development Scientist, Precision Fermentation Scientist.
Pay
How much do Microbiologists make?
Every fermentation scientist in the US, by percentile of annual wage
Median
$87,990
Middle half earn $67,100 to $122,350
- 10th
- $54,670
- 25th
- $67,100
- 75th
- $122,350
- 90th
- $150,000
All US occupations: $50,980
| Percentile | Value |
|---|---|
| 10th | $54,670 |
| 25th | $67,100 |
| Median | $87,990 |
| 75th | $122,350 |
| 90th | $150,000 |
| All US occupations | $50,980 |
Source: BLS OEWS, May 2025
- Median annual wage
- $87,990
- Median hourly wage
- $42.30/hr
- Mean annual wage
- $97,600
- People employed
- 18,940
Versus all US occupations
At $87,990, Microbiologists earn 73% above the $50,980 median across all US occupations, a difference of $37,010 a year.
Versus life, physical, and social science occupations
Inside the Life, Physical, and Social Science group, where the middle occupation pays $82,220, this is 7% above the group median.
Pay range
The top 10% earn $150,000 or more while the bottom 10% earn $54,670, a gap of 2.7×. That is a typical spread for a US occupation.
Rank in the bank
This median pays more than 65% of the 1,741 occupations in the NueCareer career bank.
Highest-paying state
Massachusetts pays the most at $122,350, and still leads at $115,690 once local prices are taken into account.
Pay by state
Which states pay Microbiologists the most?
State medians come from the same OEWS release as the national figures. The cost-of-living column divides each state median by that state's BEA Regional Price Parity, restating pay in national-average dollars so a high-cost state and a low-cost one can be compared directly.
| State | Median | COL-adjusted | Employed |
|---|---|---|---|
| 1Massachusetts | $122,350 | $115,690 | 1,960 |
| 2California | $108,530 | $98,022 | 2,600 |
| 3Maryland | $108,470 | $103,345 | 1,590 |
| 4Georgia | $103,070 | $107,038 | 880 |
| 5New Jersey | $96,020 | $88,250 | 790 |
| 6Illinois | $92,050 | $92,089 | 1,470 |
| 7Oregon | $89,220 | $86,319 | 170 |
| 8Montana | $87,750 | $92,715 | 80 |
| 9Connecticut | $86,360 | $83,351 | 180 |
| 10North Carolina | $85,860 | $91,025 | 1,050 |
Job outlook
Is Fermentation Scientist a growing career?
Employment change over 2025–2035, against every US occupation
Faster than average. +6.2% projected growth vs 3.5% for all occupations.
| Item | Value |
|---|---|
| Microbiologists | +6.2% |
| All US occupations | +3.5% |
Source: BLS EP, 2025–2035
Faster than average
BLS projects employment of Microbiologists to change 6.2% over 2025–2035, against 3.5% projected for all occupations. That is 1,300 more jobs.
Annual openings
About 1,500 openings are projected each year, 7.5% of the 20,100 jobs that existed in 2025. Most come from workers leaving the occupation, not from growth alone.
Getting in
How to become a Fermentation Scientist
A bachelor's degree in microbiology, biochemistry, chemical engineering, food science or bioengineering is the minimum, and many research roles prefer a master's or PhD. Hands-on experience with aseptic technique, bioreactor operation and data analysis is what hiring managers look for.
The Society for Industrial Microbiology and Biotechnology and the American Society for Microbiology provide conferences, journals and student programs. Bioprocessing training centers such as the North Carolina BTEC offer short courses, and many people start as research associates or pilot plant technicians at biotech or food companies. Familiarity with good manufacturing practice is valued in regulated industries.
- 1
Typical entry-level education
Bachelor's degree
- 2
Work experience in a related occupation
None
- 3
Typical on-the-job training
None
- 4
Preparation needed (O*NET job zone)
Medium preparation
BLS Employment Projections, 2025–2035; job zone from O*NET 31.0 Database.
What education people in the job have
O*NET incumbent survey: the highest level of education reported by people already working as microbiologists.
- Bachelor's Degree63.6%
- Master's Degree13.6%
- Associate's Degree or other 2-year degree9.1%
- Post-Baccalaureate Certificate9.1%
- Post-Doctoral Training4.6%
| Item | Value |
|---|---|
| Bachelor's Degree | 63.6% |
| Master's Degree | 13.6% |
| Associate's Degree or other 2-year degree | 9.1% |
| Post-Baccalaureate Certificate | 9.1% |
| Post-Doctoral Training | 4.6% |
Source: O*NET 31.0 Database
The work
What does a Fermentation Scientist do?
Fermentation scientists use microbes such as yeast, bacteria and fungi to make products. In biotech and pharmaceutical companies, they grow engineered cells that produce enzymes, vaccines and therapeutic proteins. In food companies, they develop cultures for yogurt, cheese, bread and fermented beverages, and in newer precision fermentation companies they produce dairy proteins, fats and other ingredients without animals.
The work centers on bioreactors. Scientists design growth media, set temperature, oxygen and feeding strategies, and monitor runs with sensors and sampling. They then scale processes from benchtop flasks to pilot and production tanks, troubleshoot contamination, and work with downstream teams that purify the product.
Day-to-day tasks
- Design and optimize growth media and fermentation conditions
- Operate and monitor laboratory bioreactors
- Scale processes from bench to pilot and production
- Sample runs and analyze growth and product formation
- Troubleshoot contamination and process failures
- Evaluate microbial strains for productivity
- Document processes for technology transfer
Typical tasks, researched by NueCareer from the sources below.
Working conditions and hours
Fermentation scientists work in labs and pilot plants, often with gowning and strict sterile procedures. Fermentation runs continue around the clock, so on-call duties or shift coverage are common. Office time covers data analysis and planning. Teams include engineers, analytical chemists and quality staff, so the work is collaborative across departments.
Where the work happens
Indoors, climate-controlled
NeverEvery dayIndoors, in a climate-controlled space, every day.
Outdoors in all weather
NeverEvery day
Physical demands
Sitting
NeverAlmost all the timeStanding
NeverAlmost all the timeBending or twisting
NeverAlmost all the time
Working with people
Contact with other people
NoneConstantFace-to-face discussions
NeverEvery dayFace-to-face discussions every day.
Dealing with the public
Not importantExtremely important
Pressure and stakes
Strict deadlines
NeverEvery dayMeeting strict deadlines at least weekly.
Conflict situations
NeverEvery dayCost of a mistake
Not seriousExtremely serious
Autonomy
Freedom to decide
NoneA lotA lot of freedom to make decisions without checking first.
Conditions: O*NET Work Context survey. Each item has its own scale, so each dot is read against the two answers that end its own line.
Core skills
O*NET importance, 1 to 5
- Science4.6
- Reading Comprehension4.1
- Writing4.0
- Critical Thinking4.0
- Active Listening3.9
- Speaking3.9
- Active Learning3.9
- Learning Strategies3.6
| Item | Value |
|---|---|
| Science | 4.6 |
| Reading Comprehension | 4.1 |
| Writing | 4.0 |
| Critical Thinking | 4.0 |
| Active Listening | 3.9 |
| Speaking | 3.9 |
| Active Learning | 3.9 |
| Learning Strategies | 3.6 |
Source: O*NET 31.0 Database
Transferable skills
O*NET importance, 1 to 5
- Judgment and Decision Making3.8
- Complex Problem Solving3.6
- Social Perceptiveness3.0
- Coordination3.0
- Instructing3.0
- Service Orientation3.0
- Systems Analysis3.0
- Time Management3.0
| Item | Value |
|---|---|
| Judgment and Decision Making | 3.8 |
| Complex Problem Solving | 3.6 |
| Social Perceptiveness | 3.0 |
| Coordination | 3.0 |
| Instructing | 3.0 |
| Service Orientation | 3.0 |
| Systems Analysis | 3.0 |
| Time Management | 3.0 |
Source: O*NET 31.0 Database
Tools and software
- Data base user interface and query software · in demand
- Electronic mail software · in demand
- Enterprise resource planning ERP software · in demand
- Office suite software · in demand
- Operating system software · in demand
- Presentation software · in demand
- Spreadsheet software · in demand
- Word processing software · in demand
- Analytical or scientific software
- Information retrieval or search software
- Internet browser software
- Medical software
“In demand” marks an O*NET Employer-Based Hot Technology, software named in real job postings for this occupation.
Personality fit
What personality type suits a Fermentation Scientist?
NueCareer estimate (Holland code IRC) built on O*NET's Microbiologist profile, scored 1 to 7
| Axis | Fermentation Scientist |
|---|---|
| Realistic | 6 |
| Investigative | 7 |
| Artistic | 2 |
| Social | 2 |
| Enterprising | 1 |
| Conventional | 4 |
Source: O*NET 31.0 Database
What the work is built around
Day to day this is work built around investigating, analysing and solving problems with ideas and data, combined with hands-on, practical work with tools, machines or the outdoors.
- Investigative7.0
- Realistic5.6
- Conventional4.4
- Social2.0
- Artistic1.9
- Enterprising1.1
Closest MBTI types
NueCareer fit scores: cosine similarity between each MBTI type's interest vector and this occupation's O*NET interest profile. Not a BLS or O*NET figure; the method is documented on our methodology page.
Questions
Fermentation Scientist: frequently asked questions
How much do Microbiologists make?
BLS does not publish a separate wage for microbiologists. It counts them within microbiologist, whose median pay is $87,990 a year (BLS OEWS, May 2025). The middle half of that occupation earn between $67,100 and $122,350, and the top 10% earn $150,000 or more.
Do you need a degree to become a Fermentation Scientist?
Yes. BLS reports a bachelor's degree as the typical entry-level education for Microbiologists, and O*NET rates the preparation needed as medium preparation. In O*NET's survey of people already doing the job, 63.6% hold bachelor's degree.
Is Fermentation Scientist a growing career?
Yes. Employment is projected to grow 6.2% over 2025–2035, faster than the 3.5% average for all occupations (BLS EP, 2025–2035). BLS still projects about 1,500 openings a year, mostly from workers retiring or moving to other work.
What does a Fermentation Scientist do?
Fermentation scientists use microbes such as yeast, bacteria and fungi to make products. A typical task: design and optimize growth media and fermentation conditions. Employers most often ask for Data base user interface and query software, Electronic mail software, Enterprise resource planning ERP software.
Which states pay Microbiologists the most?
The highest state medians for Microbiologists are Massachusetts ($122,350), California ($108,530), Maryland ($108,470) (BLS OEWS, May 2025).
What personality type suits a Fermentation Scientist?
O*NET scores Microbiologists highest on the Investigative, Realistic and Conventional interest areas, so the work mixes investigating, analysing and solving problems with ideas and data with hands-on, practical work with tools, machines or the outdoors. On NueCareer's MBTI-to-interest mapping the closest types are ISTJ, INTJ, ISTP. Personality is a fit signal, not a gate. The free NueCareer quiz scores your own profile against all 1,731 careers in the bank.






