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Freelance Simulation Software Engineer Jobs (NOW HIRING)

Revel

Simulation Software Engineer

Los Angeles, CA · On-site

Simulation Software Engineer At Revel, we are revolutionizing the way the world's most critical hardware is controlled--across aerospace, automotive, energy, and manufacturing sectors. Our next ...

Navstar

Simulation Software Engineer

Laurel, MD · On-site

$195K/yr

Simulation Software Engineer Are you a versatile developer who wants to apply modern software practices to solve critical, real-world challenges in strike weapon technology? Are you a software ...

Revel

Simulation Software Engineer

Los Angeles, CA · On-site

Role Overview We are looking for a Simulation Software Engineer specializing to join our talented and rapidly growing engineering team. Your expertise will contribute directly to Revel's simulation ...

K2 Space

Simulation Software Engineer

Los Angeles, CA · On-site

$123K - $200K/yr

... software engineering * Master's or PhD in physics, aerospace engineering, or a STEM field * Experience working in Rust production environments * Experience defining and creating simulation systems

The Pennsylvania State University

$109.30K - $191K/yr

POSITION SPECIFICS We are searching for a Simulation Software Engineer to join our Simulation Software (SSW) Department at the Applied Research Laboratory (ARL) at Penn State. This motivated and ...

The Pennsylvania State University

$76.70K - $129.50K/yr

POSITION SPECIFICS We are searching for a Simulation Software Engineer to join our Simulation Software (SSW) Department at the Applied Research Laboratory (ARL) at Penn State. This motivated and ...

Forterra

Simulation Software Engineer

Clarksburg, MD · On-site

They are seeking a Simulation Software Engineer responsible for designing, developing, testing, and maintaining simulation systems for autonomous applications in defense and commercial industries.

Forterra

Simulation Software Engineer

Clarksburg, MD · On-site

$145K - $195K/yr

About The Role Forterra is seeking a Simulation Software Engineer responsible for designing, developing, testing, and maintaining simulation systems for autonomous off-road and on road applications ...

Forterra

Simulation Software Engineer

Winter Park, FL · On-site

They are seeking a Simulation Software Engineer responsible for designing, developing, testing, and maintaining simulation systems for autonomous applications in defense and commercial industries.

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Freelance Simulation Software Engineer information

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How much do freelance simulation software engineer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for freelance simulation software engineer in the United States is $137,846.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $162,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Simulation Software Engineer, and why are they important?

To excel as a Freelance Simulation Software Engineer, you need strong programming skills (such as C++, Python, or MATLAB), a solid understanding of simulation methodologies, and a relevant degree in engineering, computer science, or a related field. Familiarity with industry-standard simulation tools like Simulink, ANSYS, or Arena, and experience with version control systems are often required. Outstanding problem-solving abilities, self-motivation, and effective client communication distinguish top performers in this freelance role. These competencies enable the engineer to deliver accurate, efficient simulations and manage projects independently, ensuring client satisfaction and professional growth.

What are some common challenges faced by Freelance Simulation Software Engineers when managing multiple client projects?

Freelance Simulation Software Engineers often juggle several projects at once, each with unique technical requirements and deadlines. Balancing these projects can be challenging, especially when clients have shifting priorities or last-minute requests. Effective communication, clear project scoping, and robust time management are crucial to ensure client expectations are met while maintaining high-quality work. Additionally, freelancers must stay updated with the latest simulation tools and standards, which can require continuous self-directed learning.

What does a Freelance Simulation Software Engineer do?

A Freelance Simulation Software Engineer designs, develops, and tests simulation software for various industries, such as aerospace, automotive, healthcare, or manufacturing. They work independently or on contract to model real-world systems, create virtual environments, and run simulations to analyze system behaviors. Responsibilities often include coding, debugging, optimizing algorithms, and collaborating with clients to meet project requirements. Freelancers typically manage their own schedules and work with multiple clients, offering flexibility and a diverse range of project experiences.

What is the difference between Freelance Simulation Software Engineer vs Simulation Software Developer?

AspectFreelance Simulation Software EngineerSimulation Software Developer
CredentialsTypically requires a degree in computer science, engineering, or related fields; certifications are a plusSimilar educational background; certifications may enhance prospects
Work EnvironmentIndependent, project-based work often remotely or freelance platformsEmployed by companies or organizations, working in office or remote teams
Employer & Industry UsageClients across various industries like aerospace, automotive, defense; freelance platformsCompanies developing simulation software or using simulation tools internally
Search & Comparison IntentLooking for freelance opportunities or project-based work in simulation softwareSeeking full-time or contract roles within organizations

The main difference is that a Freelance Simulation Software Engineer works independently on diverse projects, often remotely, while a Simulation Software Developer is typically employed by a company to develop and maintain simulation software as part of a team.

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Freelance Simulation Software Engineer jobs near you
Simulation Software Engineer

Simulation Software Engineer

Revel

Los Angeles, CA • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Simulation Software Engineer

At Revel, we are revolutionizing the way the world's most critical hardware is controlled—across aerospace, automotive, energy, and manufacturing sectors. Our next-generation software stack combines an intuitive command/control interface, a specialized programming language tailored for hardware control, and a high-performance runtime environment. We empower engineers to build, test, and deploy critical systems rapidly, reliably, and safely.

Role Overview

We are looking for a Simulation Software Engineer specializing to join our talented and rapidly growing engineering team. Your expertise will contribute directly to Revel's simulation engine used to validate automation and operator control of high-criticality hardware, enabling unprecedented levels of reliability and performance in hardware testing.

Responsibilities
  • Develop and maintain high-performance, reliable simulation software.
  • Develop and maintain the infrastructure used to configure and execute simulations.
  • Work with simulation software users to develop new features and models, and to improve user experience.
  • Collaborate with compiler engineers, frontend engineers, and product teams to integrate simulation into the broader Revel ecosystem.
  • Ensure code quality through rigorous testing, peer reviews, and continuous improvement practices.
  • Address complex engineering challenges in simulation, providing innovative, pragmatic solutions.
Qualifications
  • Bachelor's or Master's degree in Computer Science, Software Engineering, or related technical discipline.
  • Strong proficiency in C++ and/or Rust.
  • Proficiency in modern software engineering practices, including testing, code reviews, and CI/CD.
  • Strong understanding of physics and applied mathematics, including thermodynamics, and fluid dynamics.
  • Excellent analytical, problem-solving, and communication skills.
Preferred Qualifications
  • Strong proficiency in TypeScript and/or Python.
  • Proficiency in modern web application design and best practices.
  • Knowledge of numerical methods, differential equations, and integrators used in physical system simulation and modeling.
  • Knowledge of safety-critical or mission-critical software development processes.
ITAR Requirements
  • To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
Why Revel
  • Join a world-class team of engineers with decades of critical software applications experience.
  • Work on groundbreaking technology that directly impacts critical infrastructure and high-stakes industries with strong early traction.
  • Competitive salary, substantial equity, and significant personal growth opportunities.
  • Collaborative, ambitious, and technically challenging environment.

Join us to redefine what's possible in software for hardware.

Apply