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Fermentation Process Engineer Jobs in California

... processes and experiments - Provide day-to-day guidance and support to fermentation technicians ... engineering, or a related field - Strong hands-on experience with fermentation or bioprocess ...

Intern, Bioprocess

Davis, CA · On-site

$18 - $20/hr

This position provides support to the scientists working on fermentation process development from ... engineering or related fields. • Ability to work flexible hours ESSENTIAL MENTAL AND PHYSICAL ...

Lead liquid culture for microbial fermentation process development and implementation * Collaborate ... Work closely with manufacturing engineers to integrate biological indicator manufacturing processes ...

Lead liquid culture for microbial fermentation process development and implementation * Collaborate ... Work closely with manufacturing engineers to integrate biological indicator manufacturing processes ...

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Showing results 1-20

Fermentation Process Engineer information

See California salary details

$48.9K

$90.8K

$140.6K

How much do fermentation process engineer jobs pay per year?

As of Jul 19, 2026, the average yearly pay for fermentation process engineer in California is $90,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $101,700.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Fermentation Process Engineers during scale-up from lab to production?

Fermentation Process Engineers often encounter challenges when scaling up processes from the lab or pilot scale to full production, such as maintaining consistent product yields, ensuring sterility, and achieving optimal mixing and oxygen transfer. Differences in equipment size and configuration can affect heat and mass transfer rates, making it necessary to adjust parameters and monitor the process closely. Effective communication with cross-functional teams, including microbiologists and production operators, is crucial to address these issues and implement solutions promptly.

What is the difference between Fermentation Process Engineer vs Microbiologist?

AspectFermentation Process EngineerMicrobiologist
CredentialsBachelor's in Chemical, Biochemical, or related engineering fieldBachelor's or higher in Microbiology or related science
Work EnvironmentIndustrial fermentation facilities, manufacturing plantsResearch labs, clinical or environmental settings
Industry UsageBiotech, pharmaceuticals, food & beverage manufacturingResearch institutions, biotech, healthcare
Common Search IntentOptimizing fermentation processes, scale-upStudying microbial behavior, research

While both roles involve microbiology, the Fermentation Process Engineer focuses on designing, optimizing, and scaling fermentation processes in industrial settings. In contrast, Microbiologists primarily conduct research and study microorganisms, often in lab environments. The engineer's role is more application-driven within manufacturing, whereas microbiologists focus on scientific understanding.

What does a Fermentation Process Engineer do?

A Fermentation Process Engineer specializes in designing, optimizing, and overseeing the industrial fermentation processes used to produce products such as pharmaceuticals, food additives, biofuels, and chemicals. Their responsibilities include scaling up laboratory processes to industrial levels, monitoring process parameters, troubleshooting issues, and ensuring that production meets quality and safety standards. They often work closely with microbiologists, chemists, and production teams to improve yields and efficiency while minimizing costs and environmental impact.

What are the key skills and qualifications needed to thrive as a Fermentation Process Engineer, and why are they important?

To thrive as a Fermentation Process Engineer, you need a strong background in chemical engineering, microbiology, or biotechnology, typically supported by a relevant bachelor's or master's degree. Familiarity with bioreactor systems, process control software, and statistical analysis tools, as well as certifications like Six Sigma or Lean Manufacturing, is highly valuable. Strong problem-solving, teamwork, and communication skills help you collaborate with cross-functional teams and troubleshoot complex processes. These skills are essential to optimize production, ensure product quality, and drive innovation in fermentation-based manufacturing.
What are popular job titles related to Fermentation Process Engineer jobs in California? For Fermentation Process Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Fermentation Process Engineer jobs in California look for? The top searched job categories for Fermentation Process Engineer jobs in California are:
Infographic showing various Fermentation Process Engineer job openings in California as of July 2026, with employment types broken down into 2% Locum Tenens, 90% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $90,813 per year, or $43.7 per hour.
Sr. Process Engineer

Sr. Process Engineer

Visium Resources, Inc.

Thousand Oaks, CA • On-site

$140K - $160K/yr

Full-time

Medical

Posted 19 days ago


Job description

Introduction
Visium Resources has been asked to identify qualified candidates for this Senior Process Engineer position. This position is a direct hire which is expected to be on-site in Thousands Oaks, CA. This role will require work on the design, project execution and commissioning of process systems in the biopharmaceutical industry. The ideal candidate should possess leadership skills to lead teams of intermediate & junior engineers

Responsibilities

* Provide technical guidance into the design, project management, commissioning and start-up of equipment and facilities, for upgrades, renovations and expansions of client facilities and processes.

* Support project execution from Feasibility through to project completion/handover, including all project stages such as:

o          Feasibility

o          Concept Design, Basic Design, Detailed Design

o          Procurement

o          Construction

o          Project Monitoring/Governance

o          Commissioning & Qualification

* Prepare/perform/review process engineering drawings, calculations, whether as part of engineering design or as part of verification of calculations of vendors/client/other consultants, or Junior Engineers at our client. Drawings may include PFDs, P&IDs as well as others. Calculations may include heat exchanger, pump, piping, control valve sizing, heat and mass balances, as well as other engineered calculations. 

* Prepare/review technical specifications and data sheets for various equipment, instrumentation, and systems (such as vessel data sheets, etc).

* Review technical documentation such as SDS/HDS, layouts, manuals, datasheets.

* Manage other engineering design firms, equipment vendors, construction firms, and internal/external stakeholders as required to execute projects.

* Integrate safety into the design and execution of all projects (HAZOP reviews, PHSRs, design reviews with EHS representatives).

* Prepare/review User Requirements Specifications (URS)

* Provide input into Commissioning (FAT, SAT) and Qualification Protocols (IQOQ), as well as support execution of Commissioning & Qualification.

* Prepare/review automation sequences, as required for Process Automation, such as Functional Specifications, Valve & Alarm Matrices.

* Coordination with other engineering disciplines and other cross-functional departments (automation engineering, facilities engineering, process engineering, validation, project management, operations, quality, safety).

* Facilitate project management tools throughout the execution of projects, such as procurement tracking, vendor management, meeting minutes / action lists, risk register log, schedule updates, project updates.

* Coordinate meetings with cross-functional departments, to drive project progress, facilitate decisions, provide updates.

* Travel may be occasionally required for meetings with the client and equipment fabrication vendors or Factory Acceptance Testing (FATs).

* Work may require occasional support over shutdowns or extended hours, specifically during installation and commissioning / validation phases.

* Client-management (maintain key Client relationships in support of business development and pursuit of new work), project scheduling/budgeting, coordination of client and resources for effective project delivery, supporting business development (providing technical support to the sales as required for proposals/opportunities), presenting at industry conferences/publishing papers etc.

* Visit construction and installation sites.

* Supervise contractors during critical installations of process equipment and associated utilities.

* Other duties as assigned by client, based on workload and project requirements.


Qualifications

* Knowledge of GMP requirements for working in pharma/biotech facilities, with a Basic understanding of SOPs, Validation, Change Controls.

* 10+ years of experience pharma process engineering experience, with at least 5 years of process engineering experience. 

* Excellent written and spoken English is required including the preparation of technical documents in English

* Experience in leading teams.

* Experience with, and knowledge of some of the typical Biotechnology processes & peripheral systems is required; Upstream Biotech Processes (Fermentation, Bioreactors, Centrifugation, Thawing), Downstream / Purification Biotech Processes (chromatography, TFF, DF, NF-MF), Fill & Finish equipment, Media Preparation, CIP/SIP systems, Buffer Preparation, clean utilities (PW, WFI, CS, PS)

* Possess leadership skills, and be able to take initiative to lead projects, involving multiple stakeholders, departments, and varying complexity.

* Possess mentorship skills, to coach and develop junior and intermediate employees.

* Basic knowledge of AutoCAD is an asset.

* Engineering degree, preferably in Chemical, Biochemical, Mechanical Engineering or a related discipline.


Company Description

Visium Resources is an award-winning employment firm with a mission to match talented individuals with highly successful organizations. At Visium, our company’s success is based on your success. When you work with us, you are never “just a number”. You are our most important asset. Here, you will know us by name through our regular visits to client sites and even occasional luncheons. We will always be there when you need assistance and will always go the extra mile to ensure that you are as successful as possible. Whether you're looking for contract, contract-to-hire or permanent opportunities, we firmly believe there is no employment agency that will work harder for you than Visium. Visium Resources is an equal opportunity employer and values diversity. All employment is decided based on qualifications, merit and business need.