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1D Simulation Engineer Jobs (NOW HIRING)

GMPPU

F1 Propulsion 1D Simulation Engineer

Concord, NC · On-site

$90 - $110/hr

Experience establishing and maintaining standard work, templates, and training material for 1D simulation methods within a broader engineering community. * High level of interpersonal skills and ...

DLB Associates

Co-Simulation Engineer III

$104K - $130K/yr

Co-Simulation Engineer III Position Location: Remote - work virtually from most locations in the ... Identify coupling strategies and model boundaries (1D network, 3D CFD, controls), anticipate ...

Koch Industries

Staff Simulation Engineer

Lisle, IL · On-site

$100K - $130K/yr

The engineer will own the simulation workflow from concept modeling through prototype correlation ... Develop 1D system-level simulation models, reduced-order models or empirical correlations to ...

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1D Simulation Engineer information

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$123.4K

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

As of Sep 4, 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 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $123,399 per year, or $59.3 per hour.

F1 Propulsion 1D Simulation Engineer

GM Performance Power Units

Concord, NC • On-site

Full-time

Medical, Life, Retirement, PTO

Re-posted 2 days ago

Job description

GM Performance Power Units - Concord, NC
F1 Propulsion 1D Simulation Engineer - Onsite
Job Summary
The GM Performance Power Units team is seeking an expert in engine simulation that is responsible for developing and maintaining physics-based, 1D simulation models of combustion engines using GT-SUITE / GT-Power. These models are used to predict performance, fuel consumption, heat rejection, and system interactions during the development process.
Specific functions include model building, correlation and evaluation. You will manage multiple projects and provide technical insight into problem solving, leveraging the model results to provide clear, data-driven recommendations for hardware design and calibration development.
Key Responsibilities
  • Develop and maintain 1D engine and propulsion models in GT-Power including complete intake and exhaust systems.
  • Correlate models to test data (dyno/rig/vehicle) for torque, power, air mass, BSFC, temperatures, and pressures; document correlation quality and underlying assumptions.
  • Simulate full-load and part-load operating maps, including steady-state sweeps and transient maneuvers, to support performance, drivability, and thermal assessments.
  • Perform DOE and optimization studies within GT-Suite to explore design and calibration spaces (valve events, boost, turbo sizing, combustion and heat-rejection levers, etc.).
  • Translate 3D CFD and test insights into 1D model representations, including proper discretization of manifolds, ports, and system components, and appropriate use of loss and heat-transfer models.
  • Develop and improve standard methods and templates for GT-Power model setup, correlation, FRM conversion, and coupled analyses (e.g., GT-Power/Converge procedures).
  • Process and structure large model and lab data sets into standardized formats for efficient post-processing, visualization, and reporting.
  • Provide design and calibration recommendations at component and system level (ie. induction, boosting, exhaust, valvetrain interfaces) based on model results and sensitivity analysis.
  • Communicate results and trade-offs through clear technical reports, presentations, and design reviews with hardware testing, mechanical simulation, calibration, and vehicle integration teams.

Required Qualifications
  • Bachelor's degree in Mechanical, Automotive, Aerospace Engineering, or a related field (e.g., Engineering Physics).
  • 4+ years of experience in propulsion simulation, virtual engineering, or engine performance analysis, with a primary focus on GT-SUITE / GT-Power or similar 1D CFD tools (e.g., WAVE).
  • Strong fundamental understanding of combustion engines, thermodynamics, fluid dynamics, and heat transfer, including how these are represented in 1D models.
  • Demonstrated experience building, correlating, and evaluating 1D models used for hardware development, calibration, or vehicle performance prediction.
  • Experience with engine dynamometer testing and data analysis
  • Proficiency with data analysis and scripting tools (e.g. Python) for post-processing, automation, and reporting.
  • Excellent oral and written communication skills, with the ability to present complex modeling results to diverse technical and leadership audiences.
  • High level of analytical ability, attention to detail, and comfort with ambiguity, especially when defining assumptions and interpreting results for new architectures.

Preferred Qualifications
  • Master's degree or PhD in Mechanical, Automotive, or Aerospace Engineering, or closely related field with emphasis on IC engines, thermodynamics, or fluid mechanics.
  • 7+ years of experience with GT-Power or similar 1D engine simulation tools, including advanced features (FRM, optimization, coupled models).
  • Experience with engine calibration, controls, and model-based calibration techniques
  • Background in engine testing and development, including correlation of simulation to dyno and/or vehicle data for performance and drivability metrics.
  • Familiarity with coupled 1D-3D CFD analyses (e.g., GT-Power with STAR-CCM+ or CONVERGE) for manifolds / ports.
  • Experience establishing and maintaining standard work, templates, and training material for 1D simulation methods within a broader engineering community.
  • High level of interpersonal skills and demonstrated ability to work effectively in cross-functional, global teams (hardware, mechanical simulation, testing, calibration, thermal, vehicle integration).

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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