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Mill Helper Jobs in California (NOW HIRING)

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Hardware Test Engineer

San Bruno, CA · On-site

$130K - $145K/yr

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

New

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Senior Electrical Engineer

San Bruno, CA · On-site

$195 - $225K/hr

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Mill/Mixer Operator

Buena Park, CA · On-site

$20 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As a Mill/Mixer Operator you will be responsible for: * Running batches of ink at proper mill ... Helping with repacks Qualifications To perform your job as expected, you will be required to:

Mill/Mixer Operator

Buena Park, CA · On-site

$20 - $30/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As a Mill/Mixer Operator you will be responsible for: * Running batches of ink at proper mill ... Helping with repacks Qualifications To perform your job as expected, you will be required to:

San Bruno, California Mill is all about answering a simple question: how can we prevent waste? Less ... Help establish effective and automated processes for financial reporting and analytics.

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

San Bruno, California Mill is all about answering a simple question: how can we prevent waste? Less ... Help establish effective and automated processes for financial reporting and analytics.

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial ...

Showing results 21-40

Mill Helper information

See California salary details

$5

$14

$19

How much do mill helper jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mill helper in California is $14.51, according to ZipRecruiter salary data. Most workers in this role earn between $12.36 and $16.15 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mill helper?

To thrive as a Mill Helper, you need basic mechanical aptitude, physical stamina, and familiarity with safety protocols, often acquired through a high school diploma or equivalent and on-the-job training. Experience using hand tools, forklifts, and industrial equipment, as well as knowledge of workplace safety systems, is typically required. Strong attention to detail, reliability, and effective teamwork are important soft skills for this role. These abilities are vital to ensure efficient mill operations, minimize downtime, and maintain a safe working environment.

What is a mill helper?

Mill helpers are workers who assist in the daily operations of mills, such as steel, paper, or grain mills. Their duties often include cleaning work areas, transporting materials, assisting machine operators, and performing basic maintenance tasks. Mill helpers play a crucial role in ensuring smooth workflows and maintaining safety standards within the mill. The position typically requires physical stamina, attention to detail, and the ability to follow instructions closely.

What is the difference between Mill Helper vs Saw Operator?

AspectMill HelperSaw Operator
CredentialsHigh school diploma or equivalent; basic safety trainingHigh school diploma; specialized saw operation training
Work EnvironmentWood or metal mills assisting with equipment and material handlingOperating saws in manufacturing or woodworking facilities
Job DutiesAssisting with loading/unloading, cleaning, and basic maintenanceSetting up, operating, and maintaining saw machinery

The main difference between a Mill Helper and a Saw Operator is that the Mill Helper provides general assistance in the mill, focusing on support tasks, while the Saw Operator actively operates and manages saw equipment. Both roles require safety awareness and basic technical skills, but Saw Operators typically need more specialized training and experience.

What are some common challenges mill helpers face during their shifts, and how can they effectively manage them?

Mill Helpers often encounter challenges such as working in noisy environments, handling heavy materials, and maintaining a consistent workflow during long shifts. To manage these, it's important to follow safety protocols, use protective equipment, and communicate regularly with team members to ensure tasks are completed efficiently. Adaptability and attention to detail are key, as the pace of work can change rapidly and unexpected equipment issues may arise. Building strong teamwork and staying organized can help Mill Helpers perform their duties effectively and safely.

What are the most commonly searched types of Mill jobs in California?

The most popular types of Mill jobs in California are:

What cities in California are hiring for Mill Helper jobs?

Cities in California with the most Mill Helper job openings:

Infographic showing various Mill Helper job openings in California as of June 2026, with employment types broken down into 79% Full Time, 14% Part Time, 1% Temporary, 4% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $30,178 per year, or $14.5 per hour.

Lead Hardware Systems Engineer

Mill

San Bruno, CA

$195K - $255K/yr

Full-time

Re-posted 26 days ago


Job description

Mill is a waste prevention technology company reimagining what it means to eliminate waste, starting with food. We build smart systems and infrastructure for homes, businesses, and municipalities that transform food scraps from landfill-bound waste into valuable resources, including chicken feed. Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial—the industry's first end-to-end solution for managing, understanding, and preventing food waste in commercial environments (e.g. grocery, restaurants, food services). At Mill, we are passionate about building easy-to-use, beautifully designed technologies that keep food in the food system and out of landfills.

About this Role:

As a Lead Systems Engineer at Mill, you will be responsible for helping ideate, test and define the next generation of Mill's commercial food recycler technology. We are a small team and you will work cross-functionally with Electrical/Mechanical Engineers, Algorithms and Product Teams to deliver world class industrial products designed to keep food waste out of landfills. This is a hands-on role and best suited for someone who has a history of working on interdisciplinary projects involving thermal, fluids or chemical processes from concept through production.

Responsibilities:

  • Owns system performance: Tech lead for test engineers on the experimental optimization and characterization of system parameters such as temperatures, flow rates, and heat transfer to improve energy efficiency and throughput. Collaborates on analysis and helps derive conclusions and next steps from experimental data.
  • Work collaboratively with algorithms and firmware teams to develop control schemes for the system processes to optimize energy consumption and drying time while ensuring reliable function
  • Identify opportunities to improve the system design to deliver improved performance or reliability.
  • Oversee and direct external simulations work such as CFD, thermal and multiphysics models to help improve system design and performance.
  • Determine the system requirements for various components such as fans, condensers, heaters, flow meters and sensors. Collaborates with other systems engineers to ensure these are well documented and have visibility to other stakeholders.
  • Collaborate with mechanical engineers to optimize custom hardware such as mixing paddles, air deflectors and cutting/shredding technology core to the drying and grinding chamber.
  • Collaborate with operations and global supply chain managers on sourcing components that will meet our specifications at production volumes.
  • Collaborate with mechanical engineers to facilitate the transition of prototype parts and bench top proof of concept to high volume manufacturing methods.

Qualifications:

  • 5+ years experience working hands on as a systems or in a lead role with significant thermal and fluid handling aspects. Ideal past experience would include taking new processes from concept through to production.
  • An ability to work cross functionally, and interface with a wide range of disciplines to enable cross functional collaboration. Strong communications skills through written, verbal and graphical presentation techniques.
  • Ability to leverage python to analyze time series data is preferred, but other means (R, Ai ect) are also acceptable.
  • Past experience managing cross functional engineering projects spanning a number of technical disciplines including electrical, mechanical, thermal, and controls.
  • Hands-on experience with electromechanical integration and part selection such as blowers, valves, fans and sensors
  • BS and or MS degree in related engineering field preferably with focus on Process, Thermal, mechanical or Chemical Engineering. Masters or higher is preferred.
  • Some prior startup experience is highly preferred.
  • Strong communications skills through written, verbal and graphical presentation techniques
  • Ability to work both independently and collaboratively across the entire company as needed

The estimated base salary range for this position is $195k to $255k, which does not include the value of benefits or a potential equity grant. A wide range of factors are considered in making compensation decisions, including but not limited to skill sets, market conditions, experience and training, licensure and certifications, and business and organizational needs.