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Weekend Inventor Jobs in California (NOW HIRING)

Sonatech

Senior Transducer Engineer

Santa Barbara, CA · On-site

$145K - $180K/yr

Proficient with mechanical design software such as Solid Works, AutoCAD, or Inventor * Knowledge of Finite Element Method (FEM) software such as COMSOL or ANSYS is a plus. * Knowledge of how to ...

Acara Solutions

Mechanical Engineer IV

Fremont, CA · On-site

$85.71/hr

... Inventor * 3+ years of experience using MATLAB and Simulink * 3+ years of experience using Microsoft Office applications in an engineering environment What Sets You Apart: * Strong analytical and ...

Sonatech

Senior Transducer Engineer

Santa Barbara, CA · On-site

$145K - $180K/yr

Proficient with mechanical design software such as Solid Works, AutoCAD, or Inventor * Knowledge of Finite Element Method (FEM) software such as COMSOL or ANSYS is a plus. * Knowledge of how to ...

Sonatech

Senior Transducer Engineer

Santa Barbara, CA · On-site

$145K - $180K/yr

Proficient with mechanical design software such as Solid Works, AutoCAD, or Inventor * Knowledge of Finite Element Method (FEM) software such as COMSOL or ANSYS is a plus. * Knowledge of how to ...

HEICO

Mechanical/Aerospace Engineer

Temecula, CA · On-site

Must be able to generate and update CAD models and drawings using Solidworks and / or Inventor programs. * NI / Labview experience, electrical aptitude, military, and aerospace industry experience ...

Mesa Associates, Inc.

Mechanical Designer

Roseville, CA

$78K - $95K/yr

Development and presentation of detailed design models utilizing AutoCAD, Plant 3D, Inventor, Solidworks, Revit, ReCap, and/or Navisworks * Detailed drawing package preparation - AutoCAD, Plant 3D ...

Mesa Associates Inc.

Mechanical Designer

Roseville, CA · On-site

$78K - $95K/yr

Development and presentation of detailed design models utilizing AutoCAD, Plant 3D, Inventor, Solidworks, Revit, ReCap, and/or Navisworks * Detailed drawing package preparation - AutoCAD, Plant 3D ...

Mesa Accosiates

Mechanical Designer

Roseville, CA · On-site

$78K - $95K/yr

Development and presentation of detailed design models utilizing AutoCAD, Plant 3D, Inventor, Solidworks, Revit, ReCap, and/or Navisworks * Detailed drawing package preparation - AutoCAD, Plant 3D ...

Ferrotec Usa

Sr. Mechanical Engineer

Livermore, CA · On-site

$117K - $155K/yr

Inventor,SolidworksSimulation, ASME Y14.5 2018 PERKS OF JOINING OUR TEAM With positive values, a productive atmosphere, and a commitment to excellence, Ferrotec encourages employees to maximize and ...

RESA Power

Switchgear Mechanical Engineer

Cerritos, CA · On-site

High-level of competency in AutoCAD (knowledge of Inventor or similar software a plus) * Well-versed in MS Office suite applications. * Manage multiple jobs and competing requirements by confidently ...

Pyka

Mechanical Design Engineer (II)

Alameda, CA

$118K - $142K/yr

Experience in any 3D CAD package (Solidworks, NX, Inventor). * Experience using FEA and hand calculations to validate a wide variety of mechanical design decisions (stress/strain, thermal, fatigue)

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Weekend Inventor information

What is the difference between Weekend Inventor vs Part-Time Product Developer?

AspectWeekend InventorPart-Time Product Developer
CredentialsNo formal credentials required, often self-taught or hobbyistsTypically requires technical skills, sometimes with a background in engineering or design
Work EnvironmentHome workshops, personal labs, or maker spacesOffice, studio, or collaborative workspaces
Industry UsageInnovation, prototyping, hobbyist projectsProduct development, prototyping, small-scale manufacturing
Search & Comparison IntentFocus on personal projects, hobbyist innovationFocus on professional or semi-professional product creation

The main difference between a Weekend Inventor and a Part-Time Product Developer lies in their focus and environment. Weekend Inventors typically work on personal or hobby projects in informal settings without formal credentials, while Part-Time Product Developers often have technical skills and work in more structured environments to develop products professionally or semi-professionally.

What are the key skills and qualifications needed to thrive as a Weekend Inventory Clerk, and why are they important?

To thrive as a Weekend Inventory Clerk, you need strong attention to detail, basic math skills, and familiarity with inventory management practices, often supported by a high school diploma or equivalent. Experience with inventory management systems, barcode scanners, and spreadsheets is typically required. Reliability, organizational skills, and the ability to work independently are important soft skills for this role. These competencies ensure accurate inventory tracking, minimize errors, and support efficient warehouse operations during weekend shifts.

How do Weekend Inventors typically collaborate with other professionals to bring their ideas to life?

Weekend Inventors often work independently on their concepts but frequently collaborate with engineers, designers, and patent attorneys to refine, prototype, and protect their inventions. They may also connect with local maker spaces, online inventor communities, or participate in hackathons to gather feedback and build partnerships. Effective communication and networking are key, as collaborating with experts can help overcome technical challenges and accelerate the path from idea to viable product.

What are Weekend Inventors?

Weekend Inventors are individuals who pursue invention and innovation as a hobby or side project, typically during their free time on weekends. They often work on creating new products, improving existing technologies, or solving everyday problems outside of their regular work hours. Weekend Inventors may build prototypes, conduct experiments, or collaborate with other enthusiasts to bring their ideas to life. Many successful inventions have started as weekend projects before becoming commercial products.
What are the most commonly searched types of Inventor jobs in California? The most popular types of Inventor jobs in California are:
What cities in California are hiring for Weekend Inventor jobs? Cities in California with the most Weekend Inventor job openings:
Weekend Inventor jobs near you

Mechanical Design Engineer III

Nikkiso Cryogenic Industries

Escondido, CA • On-site

$83K - $153K/yr

Full-time

Posted 14 days ago

Job description

Company Overview
Nikkiso Clean Energy & Industrial Gases is a leading provider of high pressure and cryogenic systems, cryogenic pumps, heat exchangers, process systems, turboexpanders, and services for liquefied natural gas (LNG), liquefied hydrogen (LH2), compressed natural gas (CNG), compressed hydrogen (GH2) and industrial gases (LN2, LAr, LO2) industries. Applications include fueling stations, trailer loading systems, marine fuel system, LNG peak shaving, power generation, and virtual pipelines.
We are a subsidiary of Nikkiso Company Ltd, a leading industrial manufacturer headquartered in Tokyo, Japan, with $1.5 B USD in annual revenue, 8000 + employees worldwide, and publicly traded on the Tokyo Stock Exchange.
Job Overview
We are currently looking for a Mechanical Engineer III for our Nikkiso Applied Technology business unit in Escondido, CA. The ideal candidate will assist with mechanical calculations such as valve sizing, PSV sizing, pump/compressor sizing, pipe stress, flow modeling and mechanical design such as P&IDs, piping isometrics, pump skid design and trailer loading skid designs. The position will require some project management as well that includes interfacing with the customer, providing schedule updates, and submitting all required project documentation. Typical projects involve cryogenic transfer systems and high pressure (20,000 psig) gas transfer systems. This is an in-person, on-site role that emphasizes direct collaboration with engineering, manufacturing, and field teams. Remote or hybrid work is not available.
Salary Range:
$83,821 To $153,600 Per Year
Responsibilities
Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.
  • Provide mechanical engineering design of cryogenic and high-pressure system.
  • Ability to meet key performance indicators, including completing all contractual obligations on schedule and within budget.
  • Ability to work in team environment
  • Application of Engineering Design Codes, including but not limited to piping system design code and pressure vessel design codes.
  • Responsible for component selection.
  • Perform thermodynamic and pipe flow calculations.
  • Support field start-up and commissioning activities, including on-site troubleshooting, system validation, and collaboration with operations and service teams.

Qualifications
  • Bachelor's Degree in Mechanical Engineering with 2 years experience or Master's degree in Mechanical Engineering
  • Fluid transfer system knowledge (pump selection, pipe flow calculations, relief valve sizing)
  • Ability to read and develop P&ID
  • Familiarity with P&IDs
  • Familiarity with pump selection and pump operations
  • Working knowledge of system safety and risk assessment techniques (HAZOP, HAZID, What-If) and their integration into mechanical design and design reviews
  • Proficiency with AutoCAD, Inventor, or SolidWorks or similar software
  • Required Travel: Up to 25%

Preferred Experience
  • Masters's degree in Mechanical Engineering
  • Cryogenic system design, fabrication, and start-up experience
  • High pressure system design, fabrication, and start-up experience
  • 5+ years of related experience in cryogenic or high-pressure systems
  • Startup and Commissioning Experience
  • System Control Narrative Development
  • Centrifugal and positive displacement pump system selection and integration

EEOC Statement
Nikkiso is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

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