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Senior Mechanical Simulation Engineer Jobs (NOW HIRING)

Freeform

Senior Simulation Engineer

Los Angeles, CA · On-site

SENIOR SIMULATION ENGINEER Freeform builds AI-native manufacturing systems that unify software ... Familiarity with solid mechanics, continuum mechanics, or other physical modeling domains

Impulse Space

Senior Simulation Engineer

Redondo Beach, CA · On-site

$150K - $200K/yr

Senior Simulation Engineer Department: Autonomous Systems Employment Type: Full Time Location ... Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Physics, Math, or a related ...

Impulse Space

Senior Simulation Engineer

Louisville, CO · On-site

$150K - $200K/yr

Senior Simulation Engineer Department: Autonomous Systems Employment Type: Full Time Location ... Bachelor's degree in Aerospace Engineering, Mechanical Engineering, Physics, Math, or a related ...

TRL11, Inc.

Sr. Mechanical Engineer

Irvine, CA · On-site

$401K/yr

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Experience with structural and thermo-mechanical simulation. * Experience with optical-mechanical ...

AXISCADES

Simulation Engineer

Peoria, IL · On-site

Develop understanding of design mechanical capacity for strength and fatigue * Author reports ... Contribute to and participate in peer reviews with senior staff and Lead Analyst to defend findings.

TRL11, Inc.

Sr. Mechanical Engineer

Irvine, CA · On-site

$120 - $180/hr

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Experience with structural and thermo-mechanical simulation. * Experience with optical-mechanical ...

TRL11, Inc.

Sr. Mechanical Engineer

Irvine, CA · On-site

$401K/yr

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Experience with structural and thermo-mechanical simulation. * Experience with optical-mechanical ...

TRL11, Inc.

Sr. Mechanical Engineer

Irvine, CA · On-site

$401K/yr

The Senior Mechanical Engineer will work closely with cross-functional teams and customers to ... Experience with structural and thermo-mechanical simulation. * Experience with optical-mechanical ...

Parallel Systems

Senior Mechanical Engineer

Los Angeles, CA

$112K - $148K/yr

Senior Mechanical Engineer Parallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and CAD design to help us design the next generation of our self-propelled ...

Freeform

Simulation Engineer

Los Angeles, CA

SIMULATION ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware ... Familiarity with solid mechanics, continuum mechanics, or other physical modeling domains

Hitachi

Simulation Engineer

Lake Orion, MI · On-site +1

Bachelor's Degree in Mechanical, Manufacturing, Industrial, or Software engineering preferred. * Experience with robotic and/or discrete simulation software preferred, software such as: o RobotStudio ...

Hitachi, Ltd.

Simulation Engineer

Holland, MI · On-site

Bachelor's Degree in Mechanical, Manufacturing, Industrial, or Software engineering preferred. * Experience with robotic and/or discrete simulation software preferred, software such as: o RobotStudio ...

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Senior Mechanical Simulation Engineer information

See salary details

$74.5K

$122.6K

$171K

How much do senior mechanical simulation engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior mechanical simulation engineer in the United States is $122,564.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $138,000.00 per year, depending on experience, location, and employer.

What is a senior mechanical simulation engineer?

Senior Mechanical Simulation Engineers are experienced professionals who use advanced software tools to model and analyze mechanical systems and components. They simulate real-world conditions—such as stress, heat, and motion—to predict how products will perform, identify potential failures, and optimize designs before physical prototypes are built. These engineers often lead simulation projects, mentor junior team members, and collaborate with design, manufacturing, and testing teams to ensure products meet performance and safety standards. Their expertise is crucial in industries like automotive, aerospace, manufacturing, and energy.

What skills and qualifications are needed to be a senior mechanical simulation engineer?

To thrive as a Senior Mechanical Simulation Engineer, you need a strong background in mechanical engineering, advanced knowledge of physics and mathematics, and typically a bachelor’s or master’s degree in engineering. Expertise in simulation tools such as ANSYS, Abaqus, and SolidWorks, as well as proficiency with CAD and FEA/CFD software, is essential. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with cross-functional teams and present complex data clearly. These skills ensure accurate simulations, drive innovative design solutions, and support efficient product development processes.

What challenges do senior mechanical simulation engineers face when working on complex projects?

Senior Mechanical Simulation Engineers frequently encounter challenges such as balancing simulation accuracy with project deadlines, handling large and complex data sets, and integrating simulation results with other engineering disciplines. Collaborating closely with design, testing, and manufacturing teams is essential to ensure that simulation findings translate effectively into real-world applications. Additionally, staying updated on the latest simulation tools and methodologies is important for optimizing workflows and maintaining a competitive edge in the field.

What is the difference between Senior Mechanical Simulation Engineer vs Mechanical Design Engineer?

AspectSenior Mechanical Simulation EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical Engineering, certifications in simulation toolsBachelor's or Master's in Mechanical Engineering, CAD certifications
Work EnvironmentFocus on simulation, analysis, and testingFocus on designing, drafting, and developing mechanical components
Employer & Industry UsageUsed in automotive, aerospace, manufacturing for simulation tasksUsed across industries for product development and design

The Senior Mechanical Simulation Engineer specializes in advanced simulation and analysis of mechanical systems, often working closely with design teams. In contrast, the Mechanical Design Engineer primarily focuses on creating and developing mechanical components and assemblies. Both roles require a strong engineering background, but their core responsibilities and daily tasks differ significantly.

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Senior Mechanical Simulation Engineer jobs near you
Infographic showing various Senior Mechanical Simulation Engineer job openings in the United States as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, 1% Contract, and 2% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $122,564 per year, or $58.9 per hour.

Senior Simulation Engineer

Freeform

Los Angeles, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Job description

SENIOR SIMULATION ENGINEER
Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system, we unlock a new era of innovation where complex hardware is designed, built, and scaled without limits.
As a Simulation Engineer at Freeform, you will be responsible for developing physics-based, data-driven models that enable the first production scale, high quality, and fully automated metal 3D printing factory capability. We are looking for someone with deep knowledge in physical simulations and multi-physics phenomena who can develop sophisticated models from scratch for undefined or previously unsolved problem statements. This person needs to be comfortable working in an interdisciplinary environment that iterates quickly and decisively.
3D printing experience is not required to be successful here - rather we look for smart, motivated, collaborative engineers who love solving hard problems and creating amazing technology!
Responsibilities:
  • Develop high-performance numerical solvers for simulating the physics of advanced metal 3D printing systems
  • Implement numerical simulation models for real-time or near-real-time performance on HPC or GPU platforms
  • Work with software engineers to build and deploy physics-based and data-driven models of the laser powder bed 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 and meshing techniques to support large-scale, physics-driven simulations
  • Architect simulation modules for execution on specialized compute hardware including FPGAs and GPUs
  • Contribute to the development of model-predictive control strategies alongside control engineers
  • Generate and maintain documentation for all algorithms, solvers, and integrated systems

Basic Qualifications:
  • Bachelor's degree in applied mathematics, physics, computer science, mechanical engineering, or a related technical field
  • 5+ years of professional experience developing custom simulation solvers with a bachelor's degree, 2+ years of professional experience with a master's degree, or a PhD in one of the above fields in lieu of industry experience
  • Demonstrated experience writing low-level numerical solvers for physical simulations
  • Strong programming skills in C, C++, or CUDA
  • Experience developing simulations in a high-performance compute environment (i.e. running on GPUs)
  • Academic or professional familiarity with solid mechanics, continuum mechanics, or other physical modeling domains

Nice to Have:
  • MS or PhD in applied mathematics, physics, computer science, mechanical engineering, or a related field
  • Experience with real-time or near-real-time simulations on GPU or parallel computing platforms
  • Experience with direct numerical simulation (DNS) models
  • Familiarity with solid mechanics, continuum mechanics, or other physical modeling domains
  • Experience with thermo-elastic or thermo-elastoplastic modeling
  • Familiarity with computational geometry and meshing techniques
  • Experience with data-driven modeling techniques and hybrid physics/data simulation methods
  • Familiarity with optimization techniques and control theory
  • Experience with 2D and 3D meshing libraries and tools
  • Creative problem solver with a strong foundation in first-principles thinking and numerical analysis
  • Strong written and verbal communication skills

Location:
  • Based in Hawthorne, our vertically integrated facility brings technology development, R&D, and production together under one roof. We operate at the center of LA's deep tech ecosystem, surrounded by some of the most ambitious hardware innovation happening anywhere in the country.
  • Our fast-paced, cross-functional environment is built on close collaboration, and as such, this role requires full-time onsite presence (five days a week), with very limited exceptions.

What We Offer:
  • We have an inclusive and diverse culture that values collaboration, learning, and making deliberate data-driven decisions.
  • We offer a unique opportunity to be an early and integral member of a rapidly growing company that is scaling a world-changing technology.
  • Benefits
    • Significant stock option packages
    • 100% employer-paid Medical, Dental, and Vision insurance (premium PPO and HMO options)
    • Life insurance
    • Traditional and Roth 401(k)
    • Relocation assistance provided
    • Paid vacation, sick leave, and company holidays
    • Generous Paid Parental Leave and extended transition back to work for the birthing parent
    • Free daily catered lunch and dinner, and fully stocked kitchenette
    • Casual dress, flexible work hours, and regular catered team building events
  • Compensation
    • As a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process. Our intent is to offer a salary that is commensurate for the company's current stage of development and allows the employee to grow and develop within a role.
    • In addition to the significant stock option package, the estimated salary range for this role is $150,000-$225,000. The upper end of the range is reserved for individuals who demonstrate exceptional experience, deep domain mastery, and a proven history of high performance and impact.
  • Freeform is an Equal Opportunity Employer that values diversity; employment with Freeform is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

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