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Entry Level Simulation Engineer Jobs in California

R&D Test Engineer

Livermore, CA · On-site

$100K - $130K/yr

Data Collection and creation of Dashboards, analytics. * Entry level project management experience ... MATLAB or similar simulation software. EDUCATION: * B.S./M.S. Mechanical Engineering degree or ...

NPD Engineer

Carson, CA

$80K - $105K/yr

New Production Development Engineer (Entry Level) Howmet Aerospace Inc. (NYSE: HWM), headquartered ... Uses computer assisted engineering and design software and equipment to design product and simulate ...

We are seeking an entry-level additive design engineer to join our additive engineering team. This ... build simulation, and build file validation. * Utilize build preparation software tools (e.g ...

Additive Design Engineer

Marina, CA

$83.50K - $113.20K/yr

Overview We are seeking an entry-level additive design engineer to join our additive engineering ... build simulation, and build file validation. * Utilize build preparation software tools (e.g ...

Additive Design Engineer

Marina, CA · On-site

$83.50K - $113.20K/yr

Overview We are seeking an entry-level additive design engineer to join our additive engineering ... build simulation, and build file validation. * Utilize build preparation software tools (e.g ...

You'll work on enterprise-level projects that simulate what tech companies are building today-think ... other entry-level applicants • Interview strategies that boost callback and offer rates • A ...

You'll work on enterprise-level projects that simulate what tech companies are building today-think ... other entry-level applicants • Interview strategies that boost callback and offer rates • A ...

Integrate and test software in simulation, flight replica, flight, and hardware-in-the-loop ... * Entry level to Intermediate proficiency in C/C++, with working knowledge of Python or scripting ...

Flight Software Engineer

El Segundo, CA · On-site

$120K - $150K/yr

Integrate and test software in simulation, flight replica, flight, and hardware-in-the-loop ... * Entry level to Intermediate proficiency in C/C++, with working knowledge of Python or scripting ...

Flight Software Engineer

El Segundo, CA · On-site

$120K - $150K/yr

Integrate and test software in simulation, flight replica, flight, and hardware-in-the-loop ... * Entry level to Intermediate proficiency in C/C++, with working knowledge of Python or scripting ...

Integrate and test software in simulation, flight replica, flight, and hardware-in-the-loop ... * Entry level to Intermediate proficiency in C/C++, with working knowledge of Python or scripting ...

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Entry Level Simulation Engineer information

What are the key skills and qualifications needed to thrive as an Entry Level Simulation Engineer, and why are they important?

To thrive as an Entry Level Simulation Engineer, you need a solid background in engineering principles, mathematics, and computer science, typically supported by a relevant bachelor's degree. Familiarity with simulation software such as MATLAB, Simulink, or ANSYS, as well as programming languages like Python or C++, is essential. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with teams and interpret complex data. These competencies ensure accurate model development, efficient troubleshooting, and successful project outcomes in engineering environments.

What are some typical projects or tasks an Entry Level Simulation Engineer can expect to work on during their first year?

As an Entry Level Simulation Engineer, you can expect to work on supporting senior engineers with the development, testing, and validation of simulation models for products or systems. Your daily tasks may include setting up simulation environments, running computational analyses, documenting findings, and troubleshooting discrepancies between simulated and real-world results. You will likely collaborate closely with cross-functional teams, such as product design, software development, and testing, gaining exposure to a variety of engineering disciplines. This hands-on experience is valuable for building technical proficiency and understanding best practices in simulation within your industry.

What does an Entry Level Simulation Engineer do?

An Entry Level Simulation Engineer assists in developing, testing, and analyzing computer models that simulate real-world processes, such as mechanical systems, fluid dynamics, or electronic circuits. They work closely with senior engineers to interpret data, validate simulation results, and improve model accuracy. Their responsibilities often include running simulations, troubleshooting code, preparing technical reports, and learning industry-standard software. This role is foundational for gaining hands-on experience in engineering analysis and simulation tools.

What is the difference between Entry Level Simulation Engineer vs Mechanical Design Engineer?

AspectEntry Level Simulation EngineerMechanical Design Engineer
Required CredentialsBachelor's in Mechanical, Aerospace, or related field; basic knowledge of simulation softwareBachelor's in Mechanical Engineering; proficiency in CAD software
Work EnvironmentEngineering teams, R&D labs, software toolsDesign offices, manufacturing facilities, CAD labs
Employer & Industry UsageAutomotive, aerospace, manufacturing companiesProduct design firms, manufacturing industries
Common Search & ComparisonYesYes

The Entry Level Simulation Engineer and Mechanical Design Engineer roles share similar educational backgrounds and work environments, often within manufacturing and aerospace industries. While simulation engineers focus on modeling and testing systems virtually, mechanical design engineers concentrate on creating physical product designs. Both roles are essential in product development, but they differ in their core responsibilities and tools used.

What are the most commonly searched types of Simulation Engineer jobs in California? The most popular types of Simulation Engineer jobs in California are:
What job categories do people searching Entry Level Simulation Engineer jobs in California look for? The top searched job categories for Entry Level Simulation Engineer jobs in California are:
What cities in California are hiring for Entry Level Simulation Engineer jobs? Cities in California with the most Entry Level Simulation Engineer job openings:
Infographic showing various Entry Level Simulation Engineer job openings in California as of May 2026, with employment types broken down into 6% Internship, 82% Full Time, 6% Part Time, and 6% Contract. Highlights an 100% In-person job distribution.

R&D Test Engineer

FirstElement Fuel

Livermore, CA • On-site

$100K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago


Job description

Description:

Come join our team at FirstElement Fuel and be a part of impacting the world in positive ways!


FirstElement Fuel along with its True Zero brand is the leader in the deployment of retail hydrogen refueling stations. We are a California-based company established in 2013 to provide safe, reliable, retail fuel to customers of fuel cell electric vehicles. The True Zero retail hydrogen network is the largest in the world today and is critical to California global energy transformation.


Our mission is to foster the widespread adoption of hydrogen vehicles and reduce the impact of driving on our planet. FirstElement Fuel is continuously growing the refueling infrastructure and we believe hydrogen will change the world in a positive way.


WHAT WE ARE LOOKING FOR: R&D TEST ENGINEER


We are looking for a highly skilled R&D Test Engineer to own and manage the day-to-day testing activities for our Livermore and Port of Oakland sites. This individual will assist with the design, installation, maintenance and integration of our current and future Cryogenic Hydrogen Pump Systems and other components. This position will require close collaboration and engagement with cross-functional engineering groups at FirstElement Fuel, including external partners to achieve the most competitive cost of dispensed hydrogen for our network is the ultimate goal.


WHAT YOU’LL DO:

Delivery and execution of all testing for new products/technology that will allow for repeatable and predictable results on current and future systems. The Test Engineer will work in conjunction with the program management office on new product development ensuring timely completion of various tests on high/low pressure gaseous and liquid hydrogen systems. The successful candidate will set up and execute the approved scheduled test plans in accordance with approved safety plans and be responsible for test site/system development and readiness in accordance with the agreed test roadmap. This entails working with the FEF operations group at the test sites to coordinate installation and commissioning of test system equipment and prototype units.


RESPONSIBILITIES:

  • Initial Focus will be on Cryogenic Hydrogen Fuel Pump and related systems.
  • Creation of test plans and data acquisition.
  • Creation of test incident failure reports, root cause and failure analysis investigations.
  • Analyze large datasets to extract systems efficiency results and provide correlation studies on physics-based models to diagnose discrepancies between simulation and real-world results.
  • Review of Fluid Flow Calculations.
  • Gas handling and compression systems comprehension.
  • Change Management Controls and As Built Design Data Collection.
  • Creating SOPs for testing.
  • Creation of Acceptance Test Procedures.
  • Continuous Improvement.
  • Work closely with operations to coordinate all testing activities, minimizing impact to day-to-day operations.
  • Contribute with concepts for cryogenic hydrogen pump improvement.

BROAD UNDERSTANDING OF:

  • Entrance and Exit Criteria for Test Readiness.
  • Thermocouples, voltage/current measurements, and other instrumentation to ensure high-fidelity data acquisition for integrity and traceability.
  • Thermal integration and temperature management systems.
  • Automation, controls, piping and instrumentation diagrams and systems.
  • Feasibility studies, site assessments, or hands-on commissioning of hydrogen systems.
Requirements:

REQUIRED SKILLS/KNOWLEDGE:

  • 5-7 years real world testing experience in similar industries (Aerospace, Energy Systems Preferred).
  • Chemical, mechanical, electrical, or process engineering background.
  • Data Collection and creation of Dashboards, analytics.
  • Entry level project management experience.
  • Familiarity with Hydrogen Safety or refueling systems or training.
  • SolidWorks 3D or similar CAD 3D software.
  • Ansys, COMSOL, or similar FEM software.
  • MATLAB or similar simulation software.

EDUCATION:

  • B.S./M.S. Mechanical Engineering degree or related.


SCHEDULE + BENEFITS:

  • Travel time: It is anticipated to be approximately 30% between various sites in Oakland/Livermore, CA area.
  • Benefits, to include full premium coverage for Medical, Dental and Vision, 401(k) Plan (with 6% company match), Personal Time Off (PTO), and committed work environment.

The base salary range for this full-time position is $100,000 to $130,000 + benefits. Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target for this position. Within the range, individual pay is determined by work locations and additional factors, including job-related skills, experience, and relevant education or training. Please note that the compensation details listed reflect the base salary only and do not include any bonus or benefits.


FirstElement Fuel is an Equal Employment Opportunity employer and does not discriminate in recruiting, hiring, training or promoting, on the basis of race, ethnicity, color, creed, religion, sex, sexual orientation, gender, gender identity, genetic information, national origin, physical or mental disability, pregnancy, medical condition, age, U.S. military or protected veteran status or political affiliation or any other protected characteristic covered by applicable federal, state, or local law. We maintain a drug-free workplace and perform pre-employment substance abuse testing. We also perform employment background checks.