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Part Time Mechanical Design Jobs in California (NOW HIRING)

Mechanical Engineer

Pasadena, CA · On-site

$126K - $189K/yr

Lead the design of HVAC, Plumbing, and Fire Protection systems for various projects from ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

Senior Civil Engineer

Sacramento, CA · On-site

$141K - $212K/yr

... mechanical design elements associated with process piping systems, linear infrastructure, yard ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

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Showing results 1-20

Part Time Mechanical Design information

See California salary details

$44.9K

$90.4K

$134.7K

How much do part time mechanical design jobs pay per year?

As of Aug 22, 2026, the average yearly pay for part time mechanical design in California is $90,379.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,000.00 and $101,700.00 per year, depending on experience, location, and employer.

What is a part time mechanical design?

A part-time mechanical design job involves working fewer hours than a full-time position, typically designing, analyzing, and developing mechanical components or systems. Part-time mechanical designers use software like CAD to create technical drawings and models, often collaborating with engineers and other team members. These roles are common in industries such as manufacturing, automotive, and aerospace, and can offer flexibility for students, freelancers, or professionals seeking work-life balance.

How does a part time mechanical design role typically collaborate with full time engineers and project teams?

Part-time mechanical design professionals often work closely with full-time engineers, project managers, and other stakeholders to ensure their contributions align with overall project goals. Communication is key, as part-time staff frequently coordinate tasks, share design updates, and attend regular meetings—sometimes remotely or on a flexible schedule. This collaborative environment allows part-time designers to focus on specific project components while integrating their work into larger team efforts, ensuring consistency and quality. Adapting to varying workloads and maintaining clear documentation are common challenges, but these practices help ensure seamless collaboration and project success.

What are the key skills and qualifications needed to thrive as a part time mechanical design professional, and why are they important?

To thrive as a Part Time Mechanical Design professional, you need a solid understanding of engineering principles, proficiency in CAD software, and typically a degree or coursework in mechanical engineering or a related field. Familiarity with industry-standard tools like SolidWorks, AutoCAD, or Creo, and knowledge of manufacturing processes are often required. Strong problem-solving skills, attention to detail, and effective communication help you excel in collaborating with teams and clients. These skills ensure accurate, innovative, and practical design solutions within limited hours and shifting project needs.

What is the difference between Part Time Mechanical Design vs Part Time Mechanical Drafter?

AspectPart Time Mechanical DesignPart Time Mechanical Drafter
Required SkillsCAD software, engineering principles, design developmentCAD drafting, technical drawings, blueprint creation
Work EnvironmentDesign offices, engineering teams, project-basedDrafting departments, manufacturing facilities, engineering firms
CertificationsEngineering degrees or CAD certifications often preferredDrafting certifications or CAD training common

Part Time Mechanical Design involves creating and developing new mechanical components and systems, requiring engineering knowledge and design skills. In contrast, Part Time Mechanical Drafter focuses on translating design concepts into detailed technical drawings. Both roles often share similar work environments and require CAD proficiency, but Mechanical Design emphasizes innovation and engineering principles, while Mechanical Drafter centers on precise documentation.

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

The most popular types of Mechanical Design jobs in California are:

What cities in California are hiring for Part Time Mechanical Design jobs?

Cities in California with the most Part Time Mechanical Design job openings:

Infographic showing various Part Time Mechanical Design job openings in California as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $90,379 per year, or $43.5 per hour.

Senior Process Mechanical Design Engineer

Arcadis

Los Angeles, CA • On-site

$97K - $133K/yr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Arcadis rating

8.5

Company rating: 8.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

115th of 449 rated engineering


Job description

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.
Role description:
Our growing team in California is seeking an experienced Senior Process Mechanical Design Engineer to join our California Water Business. As part of this role, you will collaborate within a strong and supportive team environment to deliver innovative solutions for our clients.
Arcadis serves a variety of municipal and private sector clients in many market sectors. We combine technical expertise, a passion to serve, and a willingness to be adaptable in every project to serve our clients. You will bring your expertise to a variety of project types ranging from large municipal water/wastewater treatment facility upgrades projects to local system upgrades and feasibility studies. This role sits within our global Resilience global business area.
Role accountabilities:
As a Senior Process Mechanical Design Engineer specializing in water and wastewater projects, you will play a pivotal role in leading innovative mechanical design and process integration for cutting-edge treatment facilities, reservoirs, and pumping or lift stations. You will drive the development of comprehensive construction documents and detailed specifications for critical systems, including pumps, valves, gates, and other mechanical components. Your expertise will be central to establishing the basis of design, completing in-depth calculations, and delivering robust solutions tailored to each project's unique challenges.
You'll perform thorough assessments, meticulously size and select equipment, develop and evaluate design options with accurate cost estimates, and prepare technical memoranda to clearly document your rationale and recommendations. By leading seamless coordination among various engineering disciplines, you'll ensure every project benefits from a fully integrated design approach. You'll develop process flow narratives, conduct hydraulic analyses, and play an active role in project management activities such as budget and schedule tracking. Beyond engineering, you'll support business development efforts, contribute to compelling proposals, and inspire the next generation by mentoring junior engineers and ensuring rigorous quality control reviews. This is an opportunity to make a lasting impact on vital water infrastructure projects while advancing your career in a collaborative, forward-thinking environment.
Key Skills and Attributes:
Proficient in mechanical design standards and experience in design bid-build or alternative delivery projects. Strong working knowledge of CAD and BIM and be proficient with Microsoft Office (Word, Excel, PowerPoint) and interpersonal, verbal, and written communication skills, strong work ethic and ability to multi-task, prioritize, and take direction.
Qualifications & experience:
Required Qualifications
  • B.S. in Civil or Mechanical Engineering (or related field)
  • 8 years of relevant experience in process mechanical engineering for water and wastewater facilities.
  • Licensed Professional Engineer (P.E.) in the state of California.

Preferred Qualifications:
  • Mechanical or Civil P.E. preferred.
  • 12+ years of relevant experience in process mechanical engineering for water and wastewater facilities.

Why Arcadis?
We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It's why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.
You'll do meaningful work, and no matter what role, you'll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.
Together, we can create a lasting legacy.
Join Arcadis. Create a Legacy.
Our Commitment to Equality, Diversity, Inclusion & Belonging
We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.
Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 20 days PTO that accrue per year. The salary range for this position is $121,651 - $194,304/year. Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.
#Resilience-ANA
#Water-ANA
#LI-CB2

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About Arcadis

Sourced by ZipRecruiter

Our work with clients has a direct impact on people's lives and on the planet. We make moving, living and belonging in cities safer, more resilient and more sustainable. By partnering with our clients as responsible custodians of our earth's resources, we can create a sustainable planet. We continue to think of new ways to make positive impacts and create better experiences for people; data driven and digital solutions have become part of the Arcadis DNA. Working together with clients and using techniques like design thinking, we can get to the heart of our clients' most pressing challenges and work together to solve them.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

Highlands Ranch, CO, US