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Process Simulation Jobs in California (NOW HIRING)

Comfort with commercial process simulation tools (Aspen HYSYS, Symmetry, or equivalent), including both steady-state and dynamic simulation. * Strong fundamentals in chemical engineering and a broad ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

Comfort with commercial process simulation tools (Aspen HYSYS, Symmetry, or equivalent), including both steady-state and dynamic simulation. * Strong fundamentals in chemical engineering and a broad ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

Integrate simulation models into the test lab, including hardware-in-the-loop (HIL) setups ... Throughout the interview process, your recruiter will guide you through the next steps and ensure ...

About the Role We are seeking a Lead Simulation Engineer to architect and build an end-to-end ... As part of the hiring and/or promotion process, we provide Covey with job requirements and ...

Simulation Engineer

San Carlos, CA · On-site

$119K - $253K/yr

As a Simulation Engineer at 1X Technologies, you will lead thermal and multi-body structural ... Scripting skills (Python/MATLAB) for automation and post-processing. * Clear technical ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

... fusion process. * Work with software engineers to integrate low-level solvers into simulation ... pipelines and interface with hardware systems. * Guide the integration of computational geometry ...

... processes. Responsibilities : • Own software architecture and quality of simulation software used across SpaceX. • Develop and optimize next-generation software that integrates CFD tools, meshing ...

Role Overview We are looking for a Simulation Software Engineer specializing to join our talented ... Knowledge of safety-critical or mission-critical software development processes. ITAR Requirements

Collaborate with cross-functional teams to implement new features and automate processes. * Conduct testing and validation of simulation results using industry-standard benchmarks. BASIC ...

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Showing results 1-20

Process Simulation information

See California salary details

$38.5K

$121.8K

$188K

How much do process simulation jobs pay per year?

As of Jun 8, 2026, the average yearly pay for process simulation in California is $121,783.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $144,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Process Simulation position, and why are they important?

To thrive in Process Simulation, a strong background in chemical engineering, process modeling, and analytical thinking is essential, often supported by a degree in engineering or a related field. Expertise with simulation software such as Aspen HYSYS, CHEMCAD, or MATLAB, and familiarity with process control systems, are highly valued, along with relevant certifications. Effective communication, problem-solving, and collaboration skills help professionals convey complex concepts and work efficiently with multidisciplinary teams. These qualifications are crucial for creating accurate process models, optimizing operations, and supporting evidence-based decision-making in industrial environments.

What does a typical day look like for someone working in Process Simulation?

A typical day in Process Simulation often involves developing, testing, and refining process models to optimize manufacturing or chemical processes. You’ll collaborate with engineers, plant operators, and project managers to gather data, validate simulations, and ensure alignment with production goals. Regular responsibilities may include running simulations on specialized software, analyzing results, and presenting findings and recommendations to stakeholders. The role tends to balance independent analytical tasks with team-oriented problem-solving, providing both technical challenges and opportunities for cross-functional communication.

What is a Process Simulation job?

A Process Simulation job involves using software tools to model, analyze, and optimize industrial processes in industries like chemical, manufacturing, and energy. Engineers in this role create virtual models to test different scenarios, improve efficiency, reduce costs, and ensure safety. They work with simulation software such as Aspen Plus, HYSYS, or MATLAB to predict system performance before physical implementation. This helps companies make data-driven decisions and improve overall process reliability.

What jobs make $3,000 a month without a degree?

In process simulation or related fields, roles such as manufacturing or industrial technicians, quality control inspectors, or entry-level automation operators can sometimes earn around $3,000 monthly without a degree, especially with relevant technical skills or certifications. Many of these jobs require on-the-job training, familiarity with simulation software, or technical aptitude rather than formal higher education.
What are the most commonly searched types of Process Simulation jobs in California? The most popular types of Process Simulation jobs in California are:
What are popular job titles related to Process Simulation jobs in California? For Process Simulation jobs in California, the most frequently searched job titles are:
Infographic showing various Process Simulation job openings in California as of May 2026, with employment types broken down into 92% Full Time, 4% Temporary, and 4% Contract. Highlights an 100% In-person job distribution, with an average salary of $121,783 per year, or $58.5 per hour.

R&D Process Engineer

Arbor Energy

El Segundo, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago


Job description

About Us
At Arbor Energy & Resources Corporation ("Arbor Energy"), we're creating technology to power our lives while protecting the planet that sustains them. Our advanced power systems deliver clean, reliable baseload electricity with zero operating emissions-modular, fuel-flexible, and engineered for the realities of today's energy demand. At the core is a supercritical CO₂ turbine with integrated carbon capture, designed to bring carbon-neutral power online quickly at meaningful scale.
Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal: to build technology worthy of the world we want to live in. While many of us began our journeys looking to the stars, we're applying that expertise here at home to deliver dependable, emission-free baseload power and a future of lasting abundance.
If you share our values and are drawn to rigorous work with lasting impact, we'd love to learn more about you. Come build what the future will run on.
Steward our planet: We build for tomorrow, ensuring every bolt we tighten and every hand we lend leaves our environment stronger than we found it.
Lead with Love: We champion the success of our people, partners, and planet, nurturing excellence through camaraderie and rigor.
Explore the Uncharted: We embrace the unknown with curiosity, using courage and discipline to transform uncertainty into opportunity.
Role Overview
We're looking for an R&D Process Engineer to bring process engineering rigor to Arbor's fast-paced R&D programs-turning ambitious test plans into operating reality on first-of-a-kind hardware. Our current center of gravity is a high-pressure gasification program operating at conditions never before attempted at any scale, on an aggressive path to commercial operation. You'll own the process side of test stand design, problem-solve at the P&ID and control-scheme level to bring test plans to life, and lead troubleshooting on a challenging fouling-, plugging-, and erosion-prone service. You'll partner closely with senior systems team engineers, gasification engineers, and test engineers, and bring the same rigor to other R&D programs across Arbor as priorities evolve. This is hands-on, high-stakes engineering work on first-of-a-kind technology at the frontier of carbon-negative baseload power.
This is an onsite opportunity in our El Segundo, CA office.
Responsibilities
  • Own the process engineering deliverables for R&D test stand design-design basis, process flow diagrams, heat and material balances, equipment and line sizing, and supporting calculations that take a new test rig from concept to ready-to-run.
  • Apply that rigor first to the gasification program's hardest subsystems-high-pressure oxygen and CO2 control, refractory-lined reactor zones, and syngas analysis, cooling and cleanup.
  • Develop and maintain steady-state and dynamic process models to predict performance, explore design space, and inform test planning across active R&D programs.
  • Translate test campaign objectives, set by gasification and test engineers, into P&IDs, control narratives, instrument specifications, and safe operating envelopes-bringing rigorous process design to ambitious experimental plans.
  • Reduce, analyze, and interpret test data-closing mass and energy balances, reconciling instrumentation, and turning campaign results into design decisions and next-test recommendations on the parts of the system you know best.
  • Lead root-cause investigations on fouling, plugging, erosion, instability, and other off-design behavior in a challenging high-temperature, high-pressure service; drive corrective actions through to verified resolution.
  • Develop operating procedures, run sheets, and startup/shutdown sequences, and participate in process hazard analyses (PHA/HAZOP) as the test program evolves.
Requirements
  • Bachelor's Degree in Mechanical, Chemical, Aerospace, or related Engineering field.
  • 5+ years of hands-on process engineering experience, with meaningful time spent in an R&D, pilot plant, or test stand context.
  • Demonstrated experience troubleshooting fouling, plugging, erosion, instability, or off-design behavior on real hardware-able to walk through specific events, diagnostic approaches, and outcomes.
  • Comfort with commercial process simulation tools (Aspen HYSYS, Symmetry, or equivalent), including both steady-state and dynamic simulation.
  • Strong fundamentals in chemical engineering and a broad appreciation of adjacent disciplines (mechanical, instrumentation, controls, materials).
  • Willingness and ability to travel to Arbor's test site in San Bernardino, CA (approximately 20-40%, weighted toward active campaign windows).
  • Highly self-driven, with the ability to identify technical mysteries and pursue them to root cause when operating with loose guidance.
  • Strong ownership mentality and curious, inventive mindset comfortable driving rigorous problem-solving in a small, fast-paced startup environment.
Preferred Qualifications
  • Direct experience with gasification, oxy-combustion, slag-forming combustion, FCC, coker, hydrocracking, refractory-lined reactors, ash- or solids-handling, or other high-temperature, high-pressure, fouling-prone systems.
  • Hands-on operating experience in a pilot plant, test stand, hardware startup, national lab pilot program, or aerospace test cell environment.
  • Programming or scripting proficiency for data reduction and custom analysis (Excel, Python, MATLAB, or similar).
  • Experience with supercritical CO₂, high-pressure (100+ bar) systems, or power generation.
  • Familiarity with PHA/HAZOP leadership, LOPA, and pressure relief design.
  • Background in startup, R&D, or first-of-a-kind hardware development environments.
Compensation & Benefits
  • Pre-IPO stock options
  • Medical, dental, and vision insurance (Arbor covers 90% for employees)
  • Basic life insurance fully covered
  • Health savings account (HSA) with matching
  • Flexible savings account (FSA)
  • Unlimited PTO
  • 12+ company holidays, including Earth Day!
  • 401(k)
  • Commuter benefits
  • Annual learning and development stipend
  • And more!

Base Pay: $140,000 - $155,000 USD/year. The salary is subject to the applicant's skills, qualifications, experience, and geographic location.
Our Commitment
Arbor Energy is proud to be an equal opportunity employer. We evaluate qualified applicants without regard to race, religion, national origin, gender identity or expression, sexual orientation, age, marital or veteran status, disability, or any other protected characteristic under applicable law. Solving global energy challenges requires a wide range of perspectives and experiences, and we are committed to building a team that reflects the world we serve.
Our hiring process is designed to be accessible, fair, and focused on the work that matters most for this role. Reasonable accommodations are available throughout the hiring process and employment-please let us know if you need one.