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1D Simulation Engineer Jobs (NOW HIRING)

Rivian

Staff Thermal Attributes Engineer

Irvine, CA

$154K - $192K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 1D thermal simulation teams to further improve the accuracy of front- end heat exchanger performance • Support Vehicle level testing in wind tunnel Qualifications • Engineering Bachelor's or ...

Rivian

Staff Thermal Attributes Engineer

Irvine, CA · On-site

$154K - $192K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 1D thermal simulation teams to further improve the accuracy of front- end heat exchanger performance • Support Vehicle level testing in wind tunnel Qualifications • Engineering Bachelor's or ...

Rivian

Sr. Range & Efficiency Development Engineer

Irvine, CA · On-site

$121K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct 1D vehicle level simulations to optimize vehicle Powertrain efficiency, Vehicle ... engineering discipline. Preferred: * Experience with vehicle controls and power electronics.

Rivian

Sr. Range & Efficiency Development Engineer

Irvine, CA · On-site

$121K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct 1D vehicle level simulations to optimize vehicle Powertrain efficiency, Vehicle ... engineering discipline. Preferred: * Experience with vehicle controls and power electronics.

LiquidPiston Inc.

Senior Engine Sealing Engineer

Bloomfield, CT · On-site

$100 - $130/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Simulation Engineer (Bearings & Seals) This role is fully onsite in Bloomfield, CT, five ... Develop and utilize 1D/3D dynamic models to analyze seal motion, contact pressure, leakage, and ...

Rivian

Sr. Range & Efficiency Development Engineer

Plymouth, MI · On-site

$111.50 - $151.90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct 1D vehicle level simulations to optimize vehicle Powertrain efficiency, Vehicle ... engineering discipline. Preferred Qualifications * Experience with vehicle controls and power ...

Rivian

Sr. Range & Efficiency Development Engineer

Irvine, CA

$121K - $151K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct 1D vehicle level simulations to optimize vehicle Powertrain efficiency, Vehicle ... engineering discipline. Preferred: * Experience with vehicle controls and power electronics.

Rivian

Sr. Range & Efficiency Development Engineer

Irvine, CA · On-site

$111.50 - $151.90/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Conduct 1D vehicle level simulations to optimize vehicle Powertrain efficiency, Vehicle ... engineering discipline. Preferred Qualifications * Experience with vehicle controls and power ...

Linamar Corporation

Manager, Engineering - Design

Livonia, MI · On-site

$100 - $130/hr

  • Dental

  • Vision

Knowledge of engineering software platforms including CAE (FEA/CFD/1D simulation) and NVH. * Minimum of 3-5 years of management experience. * Proficiency in multiple CAD software platforms (preferred ...

Rivian

Staff Thermal Attributes Engineer

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

... 1D simulation tools such like GT Suite, Matlab/Simulink Working knowledge of programming languages, including MATLAB, C, or Python is a plus Excellent communication, interpersonal, and teamwork skill ...

Rivian

Staff Thermal Attributes Engineer

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

... 1D simulation tools such like GT Suite, Matlab/Simulink Working knowledge of programming languages, including MATLAB, C, or Python is a plus Excellent communication, interpersonal, and teamwork skill ...

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Showing results 21-40

All Jobs1D Simulation Engineer Jobs

1D Simulation Engineer information

See salary details

$39K

$123.4K

$190.5K

How much do 1d simulation engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for 1d simulation engineer in the United States is $123,399.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,000.00 and $146,500.00 per year, depending on experience, location, and employer.

What is a 1D simulation engineer?

1D Simulation Engineers are professionals who use one-dimensional (1D) simulation tools to model and analyze the behavior of complex systems, such as automotive engines, hydraulic circuits, or thermal management systems. They focus on simulating the performance of these systems using mathematical models, often to predict behavior, optimize designs, or solve engineering problems before physical prototypes are built. Their work helps reduce development costs, improve efficiency, and accelerate product development cycles. 1D Simulation Engineers typically work closely with design, testing, and other engineering teams.

How does a 1D simulation engineer typically collaborate with cross-functional teams during a project?

As a 1D Simulation Engineer, you will frequently work alongside design, testing, and product development teams to ensure that simulation models align with project requirements and real-world data. Collaboration often involves sharing simulation results, validating models with physical test data, and iteratively refining system behavior based on feedback from other engineering disciplines. Effective communication and the ability to translate technical findings into actionable insights for non-simulation stakeholders are crucial for project success.

What are the key skills and qualifications needed to thrive as a 1D simulation engineer, and why are they important?

To thrive as a 1D Simulation Engineer, you need a strong background in engineering fundamentals, physics, and mathematics, typically supported by a degree in mechanical, automotive, or aerospace engineering. Proficiency with 1D simulation tools such as GT-SUITE, AMESim, or Simulink, along with experience in data analysis and modeling, is essential. Strong problem-solving abilities, attention to detail, and collaborative communication skills help distinguish top performers in this field. These skills are crucial for accurately modeling complex systems, optimizing designs, and ensuring effective teamwork in multidisciplinary engineering projects.

What is the difference between 1D Simulation Engineer vs Mechanical Design Engineer?

Aspect1D Simulation EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical, Aerospace, or related fields; proficiency in simulation softwareBachelor's or Master's in Mechanical Engineering; CAD and design software skills
Work EnvironmentEngineering teams, R&D labs, simulation centersDesign offices, manufacturing facilities, R&D labs
Industry UsageAutomotive, aerospace, energy sectors focusing on system-level simulationsProduct development, machinery, consumer electronics

The main difference is that a 1D Simulation Engineer specializes in creating and analyzing system-level simulations using specialized software, focusing on fluid dynamics, thermodynamics, and system behavior. In contrast, a Mechanical Design Engineer primarily focuses on designing physical components and assemblies. Both roles require engineering credentials, but their daily tasks and tools differ significantly.

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1D Simulation Engineer jobs near you
Infographic showing various 1D Simulation Engineer job openings in the United States as of August 2026, with employment types broken down into 18% Internship, 73% Full Time, and 9% Contract. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $123,399 per year, or $59.3 per hour.

Power Unit Plant Modeling Engineer

GM Performance Power Units

Concord, NC • On-site

Full-time

Medical, Life, Retirement, PTO

Re-posted 8 days ago

Job description

GM Performance Power Units - Concord, NC
Power Unit Plant Modeling Engineer - Onsite
Job Summary
GM Performance Power Units (GM PPU) is seeking a skilled Power Unit Plant Modeling Engineer to join our innovative engineering team in Concord, NC. This critical role develops high-fidelity 1D/0D transient plant models of F1 power unit systems (MGU, ES, ICE integration) that capture thermal-dependent performance degradation, life damage accumulation, and enable accurate lap-time simulation under race conditions.
Key Responsibilities
  • Develop coupled 1D transient plant models using GT-Suite or Simulink capturing MGU-K thermal degradation, ESME SoH decay, and ERS power limitations.
  • Integrate component-level damage models (fatigue, wear, thermal cycling) from durability engineers into multi-lap/stint simulations.
  • Create thermal-dependent efficiency maps, power derating curves, and performance degradation models validated against dyno telemetry.
  • Couple plant models with lap-time simulation to predict realistic lap-time deltas from thermal states and component degradation.
  • Support race strategy development through stint-length predictions, ERS deployment optimization, and thermal limit analysis.
  • Collaborate with durability, thermal simulation, lap-time simulation, and controls teams to ensure model fidelity and accuracy.
  • Analyze telemetry data to correlate model predictions with on-track performance and refine model parameters.
  • Document modeling methodologies, assumptions, and validation results for team knowledge base and FIA technical submissions.

Required Qualifications
  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Aerospace Engineering, or related field; Master's preferred.
  • 3+ years experience in 1D/0D system simulation for powertrains, electric machines, or thermal systems.
  • Proficiency with GT-Suite, Simulink, or equivalent 1D simulation platforms.
  • Strong understanding of thermal transients, heat transfer, efficiency degradation, and multi-physics coupling.
  • Experience with MATLAB/Python for model automation, post-processing, and data analysis.
  • Familiarity with lap-time simulation tools and vehicle dynamics integration.
  • Excellent analytical skills and attention to detail for high-fidelity model development.

Preferred Qualifications
  • Motorsport or F1 experience with power unit plant modeling or ERS performance simulation.
  • Experience developing damage accumulation models (Miner's rule, rainflow counting) for rotating machinery or electronics.
  • Knowledge of F1 power unit architecture, technical regulations, and energy deployment constraints.
  • Experience correlating simulation results with dyno/track telemetry data.
  • Familiarity with optimal control, model predictive control, or race strategy optimization.
  • Proficiency with Motion Applied (McLaren Applied) ATLAS or similar motorsport data analysis platforms.

Personal Attributes
  • Methodical problem-solver with strong systems thinking and attention to model fidelity.
  • Proactive collaborator who thrives integrating inputs from multiple engineering disciplines.
  • Data-driven mindset comfortable working with complex telemetry datasets and validation.
  • Passionate about motorsport performance with drive to deliver lap-time gains through modeling.
  • Effective communicator who translates complex model results into actionable insights.

Ready to be part of a team that pushes boundaries both on and off the track? At GM Performance Power Units, we are developing a new era of performance for the Formula 1 grid. Joining us means entering a startup racing environment backed by a legacy of engineering excellence, giving you the rare opportunity to help build a world-class program from day one. We believe in rewarding innovation and powering potential. As part of our team, you'll benefit from a competitive and comprehensive package designed to support your performance, well-being, and future, helping you thrive at every level.
That includes access to:
  • Bonus scheme
  • Private healthcare
  • 401(k) plan including company match
  • Employer-paid life insurance and disability coverage
  • 32 days annual leave (including holidays)
  • Free financial advisor access
  • Employee Assistance Programs (EAP)
  • Subsidized on-site dining
  • On-site gym
  • Discounted GM vehicle purchase/lease program
  • Free on-site EV charging for personal GM vehicles

It's all part of our commitment to creating a workplace that's as high-performing and forward-thinking as the people who make it succeed.
Join us and help power what's next.
Why Join Us
You'll play a pivotal role in ensuring the reliability and performance of a next-generation Formula 1 power unit. Our culture rewards precision, innovation, and the relentless pursuit of performance.
Please note: GM Performance Power Units and all affiliated companies are Equal Opportunity employer(s). Minorities, women, veterans, and individuals with disabilities are encouraged to apply. For more information regarding the EEOC, please visit https://www.eeoc.gov/employers/upload/poster_screen_reader_optimized.pdf.
Only direct hires need apply to or inquire about job postings at GM Performance Power Units. We are not accepting calls, resumes or applications from recruiting firms at this time.

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