1D Fluid Systems Simulation Engineer

Motive Companies; Santa Clarita (CA); On-site; USD 52,000 - 76,000; Full time

Job summary

Motive Companies, LLC is seeking an experienced 1D Fluid Systems Simulation Engineer for our Santa Clarita, CA team. You will prepare, execute, and analyze system-level simulations with high autonomy, using in-house tools and remote compute clusters.

The role emphasizes GT‑Suite proficiency, DoE, and cross‑functional collaboration to support design and validation of high-performance automotive powertrains. Strong programming skills and familiarity with AVL Concerto and CATIA are highly valued.

Qualifications

• Master's degree in Engineering or equivalent technical background.
• Proficiency with GT‑Suite and at least 3 years using GT‑Suite or equivalent tools (AmeSim, AVL Boost/Excite, Ricardo Valdyn/WAVE/EngDyn).
• Experience in gas-exchange, cooling, hydraulic, and mechanical systems simulation and model correlation.
• Co-simulation and DoE experience is a plus.
• Familiarity with test-data processing tools such as AVL Concerto.
• Programming skills in MATLAB, Java, and Python.
• Working knowledge of iSight, HEEDS, and CATIA is an asset.

Responsibilities

• Set up and run system simulations using in-house tools and remote compute clusters.
• Interpret and present simulation results to provide clear insights for design and development teams.
• Create and enhance scripts and macros to streamline automated simulation workflows.
• Develop new analytical techniques to solve complex system analysis challenges.
• Collaborate with design engineers and internal teams to support modeling, validation, and project objectives.
• Assist in the development of parametric component models.
• Apply knowledge of testing methodologies and instrumentation to support validation.
• Prepare detailed technical presentations for reviews and meetings.

Skills

Attention to detail

Autonomy in work

Leadership in development

Interpersonal skills

Education

Master's degree in Engineering

Tools

GT-Suite

AmeSim

AVL Boost/Excite

Ricardo Valdyn

WAVE

EngDyn

AVL Concerto

MATLAB

Java

Python

iSight

HEEDS

CATIA

Job description

Job Details

Automotive/Motorsport

1D Fluid Systems Simulation Engineer

Santa Clarita, CA

Posted: 9/30/2026

Job ID#: 86952

Job Category: Automotive/Motorsport

Position Type: Contract

Duration: 1 year

Shift: 1

Location: Santa Clarita, CA

Hourly Pay Rate: $38 - $55/hr DOE

1D Fluid Systems Simulation Engineer

A leading high‑performance Motorsports organization is seeking a proven 1D Fluid Systems Simulation Engineer with strong experience in modern automotive powertrains. As an integral member of our Simulation Group, you will prepare, execute, and analyze system‑level simulations while operating with a high degree of technical autonomy.

Key Responsibilities

• Simulation Execution: Set up and run system simulations using in‑house tools and remote compute clusters.
• Analysis & Reporting: Interpret and analyze simulation results, producing clear summaries and insights for the broader design and development teams.
• Automation Development: Create and enhance scripts and macros to streamline and improve automated simulation workflows.
• Method Development: Innovate new analytical techniques and approaches to solve emerging system analysis challenges.
• Cross‑Functional Collaboration: Liaise with design engineers and other internal teams to support modeling, validation, and project objectives.
• Parametric Modeling: Assist in the development of parametric component models.
• Test & Instrumentation Understanding: Apply knowledge of testing methodologies and instrumentation to support simulation validation.
• Technical Presentations: Prepare detailed technical presentations for engineering reviews and project meetings.

Job Requirements

We are seeking an experienced, intelligent, and professional engineer with the following qualities:

• Education:
  • Master's degree in Engineering or equivalent technical background.
• Technical Experience:
  • Proficiency with GT‑Suite and at least 3 years of experience using GT‑Suite or equivalent tools (AmeSim, AVL Boost/Excite, Ricardo Valdyn/WAVE/EngDyn).
  • Experience in gas‑exchange, cooling, hydraulic, and mechanical systems simulation and model correlation.
  • Co‑simulation and Design of Experiments (DoE) experience is a plus.
  • Familiarity with test‑data processing tools such as AVL Concerto.
  • Programming skills in MATLAB, Java, and Python.
  • Working knowledge of iSight, HEEDS, and CATIA is an asset.
• Professional Attributes:
  • Strong attention to detail, including sound documentation practices and adherence to standards.
  • Professional, responsible, and capable of working autonomously while contributing effectively to a team.
  • Ability to lead development activities and drive simulation efforts.
  • Flexible, able to work under pressure, and equipped with excellent interpersonal and communication skills.