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Freelance Simulation Software Engineer Jobs in Texas

Caterpillar

Manager Software and Simulation

Irving, TX · On-site

$172K - $258K/yr

Work closely with engineering, autonomy, controls, software, product teams, and enterprise data groups to ensure simulation solutions meet business outcomes and integrate seamlessly with existing ...

York Space Systems

Simulation Lead

Austin, TX · On-site

$130K - $205K/yr

... for software Required Qualifications * Bachelor's degree or greater in Aerospace Engineering ... Simulation model verification and validation experience * DevOps background, especially using ...

Aveva

Senior Software Engineer

Houston, TX

$104K - $174K/yr

If you are ready to be an industry leader in electrical system simulation software development in a multinational company that influences how engineers all over the world perform analysis, then this ...

Apple

IC Packaging Simulation Engineer

Austin, TX · On-site

We are looking for a self-motivated Packaging Simulation Engineer who is proficient in FEM simulation with multi-year FEM software ANSYS or ABAQUS. This position requires someone familiar with ...

Apple

IC Packaging Simulation Engineer

Austin, TX · On-site

We are looking for a self-motivated Packaging Simulation Engineer who is proficient in FEM simulation with multi-year FEM software ANSYS or ABAQUS. This position requires someone familiar with ...

TAD PGS, Inc.

Software Engineer

Fort Worth, TX · On-site

Laboratory setups that combine constructive simulations, physical hardware, and system‑level ... software debugging. * Minimum 3 years of experience leading a team of engineers. Desired ...

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Freelance Simulation Software Engineer information

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 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.

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 are popular job titles related to Freelance Simulation Software Engineer jobs in Texas? For Freelance Simulation Software Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Freelance Simulation Software Engineer jobs in Texas look for? The top searched job categories for Freelance Simulation Software Engineer jobs in Texas are:
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Freelance Simulation Software Engineer jobs near you
Sr. Software Engineer - Simulation / Support

Sr. Software Engineer - Simulation / Support

Diligent Robotics

Austin, TX

Other

Re-posted 28 days ago

Job description

What we're doing isn't easy, but nothing worth doing ever is. 

We envision a future powered by robots that work seamlessly with human teams. At Diligent Robotics, we build artificial intelligence that enables service robots to collaborate with people and adapt to dynamic, human-filled environments.

Diligent is one of the only companies in the world operating a production fleet of mobile manipulation robots in real environments. Every day, our robots work alongside hospital staff, generating the real-world data needed to advance the next generation of Physical AI. If you're excited about solving the hardest problems in robotics, where simulation meets real-world deployment, this is the job for you.

As a Senior Software Engineer - Simulation / Support, you will accelerate the effectiveness of our engineering organization. This hybrid role spans developer tooling, software support and triage, and simulation infrastructure. You will help engineers build better software, faster, while strengthening the reliability and debuggability of our robotics stack in production.

You will develop state-of-the-art infrastructure to test and validate Physical AI models, and help bridge the gap between simulation and reality by improving synthetic data and scenario generation with real-world data from our growing fleet of operational robots.

Responsibilities
  • Design and build tools that improve productivity and debugging across the robotics software stack
  • Develop and maintain simulation infrastructure used for testing autonomy, navigation, perception, manipulation and system level behaviors
  • Partner with autonomy, perception, platform, and infrastructure teams to integrate simulation into CI pipelines and validation workflows
  • Create reproducible test harnesses and simulation scenarios that mirror real world operational edge cases found in our customer environments
  • Support release readiness by strengthening automated validation, regression testing, and scenario based simulation coverage
  • Contribute to architecture decisions that improve modularity, testability, and long term maintainability of the codebase
  • Evaluate and integrate third party simulation frameworks or build custom simulation tooling as needed
  • Mentor engineers on best practices in testing, debugging, observability, and system design
Basic Qualifications
  • Undergraduate or graduate degree in Robotics, Computer Science, Electrical Engineering, or related field.
  • 5+ years of professional software engineering experience, ideally in robotics, autonomous vehicles, or other complex cyber physical systems
  • Strong proficiency in C++ and/or Python
  • Experience with robotic middleware such as ROS or similar distributed systems frameworks
  • Experience developing or extending simulation environments, such as Gazebo, Isaac Sim, Mujoco, or custom in house engines
  • Experience debugging distributed systems and working with real world hardware
  • Strong understanding of software architecture, systems design, and scalable tooling
  • Familiarity with CI/CD systems and automated testing frameworks
  • Comfort working across the stack, from low level systems to higher level autonomy behaviors
  • Excellent cross functional communication skills and a bias toward pragmatic solution

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