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Freelance Simulation Software Engineer Jobs (NOW HIRING)

Forterra

Simulation Software Engineer

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, Inc.

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 ...

General Matter

Simulation Software Engineer

Los Angeles, CA · On-site

$100K - $200K/yr

Simulation Software Engineer *]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" data-turn-id="request-WEB:0f8726c4-adf3-4951-a4b8-e9bf9ca50038-1" data-testid ...

General Matter

Simulation Software Engineer

Los Angeles, CA · On-site

$100K - $200K/yr

Simulation Software Engineer *]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" data-turn-id="request-WEB:0f8726c4-adf3-4951-a4b8-e9bf9ca50038-1" data-testid ...

General Matter

Simulation Software Engineer

Los Angeles, CA · On-site

$100K - $200K/yr

Simulation Software Engineer We are seeking a Simulation Software Engineer to design and build high-fidelity simulators to perform critical physics and hardware system modeling. You will work closely ...

K2 Space

Simulation Software Engineer

Los Angeles, CA

$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

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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

Forterra

Remote

Full-time

Posted 6 days ago

Job description

Job Summary:
Forterra is a leading provider of autonomous systems for ground-based movement in the working world. They are seeking a Simulation Software Engineer responsible for designing, developing, testing, and maintaining simulation systems for autonomous applications in defense and commercial industries.
Responsibilities:
• Design and development of simulation software features, scenarios, and integrations.
• Provide domain expertise to interface with software teams to improve and increase the usage of simulation.
• Software development activities such as agile ceremonies, task updates, and team meetings.
• Collaborate with engineers from other cross-functional groups such as systems, safety and test to ensure product and program level needs are met.
• Develop software throughout the development cycle, from collecting feature requests to their final delivery via thorough testing and verification activities.
• Support troubleshooting, integration, development, and fix of automated tests.
• Participate in evaluation of new simulation platforms and products to provide critical input.
• Work in a distributed team to accomplish sprint goals.
• Participate in cross-functional meetings to identify features, improvements, and scenarios needed to achieve software releases.
Qualifications:
Required:
• 5+ Years of experience
• Experience in Real-Time development.
• Expertise in C++ and Lua or Python.
• Familiarity with automated testing platforms and methodologies.
• Experience with Linux as a primary OS.
• Fundamental understanding of 3D math and geometry.
• Strong problem solving and analytical skills, with an ability to troubleshoot and resolve software issues.
• Ability to work effectively in a fast-paced, dynamic environment, managing multiple tasks and priorities.
• Expertise developing with Unreal.
• Experience with gitlab workflows and code reviews.
Preferred:
• Experience with automotive simulation and physics models specific to tires, suspension, terrain dynamics, or related.
• Experience with terrain development, especially off-road terrains.
• Strong understanding of sensor simulation (LiDAR, RADAR, and Camera).
• Experience with robotics including ROS.
• Experience in UDP, TCP, and/or CAN Bus.
• Experience with Docker or other containerization.
• Experience with Conan or similar.
• Experience working for an autonomous vehicle company or project.
Company:
Forterra delivers autonomous mission systems for defense. Founded in 2002, the company is headquartered in Clarksburg, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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