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Freelance Simulation Software Engineer Jobs in Philadelphia, PA

Opex Corp

Simulation Engineer

Moorestown, NJ

Working knowledge of 3D discrete-event simulation software (FlexSim preferred) * Good understanding of data analysis and statistics * Experience with scripting and/or programming languages (e.g ...

Opex

Simulation Engineer

Moorestown, NJ

Working knowledge of 3D discrete-event simulation software (FlexSim preferred) * Good understanding of data analysis and statistics * Experience with scripting and/or programming languages (e.g ...

OPEX

Simulation Engineer

Moorestown, NJ · On-site

$100K - $130K/yr

Working knowledge of 3D discrete-event simulation software (FlexSim preferred) * Good understanding of data analysis and statistics * Experience with scripting and/or programming languages (e.g ...

Chipton Ross

Software Engineer

Camden, NJ · On-site

$75/hr

OO Programming- 6+ Years POSITION RESPONSIBILITIES As a software engineer in the Radar Modeling and Simulation group, you will develop high performance C++ software. Your contributions will directly ...

asrcfh

Software Engineer

Moorestown, NJ

Radar systems development experience including algorithms, software, data analysis, and modeling and simulation * Creating SysML model based systems engineering artifacts in Cameo or similar tool

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All JobsSimulation Software Engineer JobsFreelance Simulation Software Engineer JobsFreelance Simulation Software Engineer Jobs in Philadelphia, PA

Freelance Simulation Software Engineer information

See Philadelphia, PA salary details

$74.7K

$139.1K

$198.8K

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

As of Aug 4, 2026, the average yearly pay for freelance simulation software engineer in Philadelphia, PA is $139,099.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,900.00 and $163,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance simulation software engineer?

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 Philadelphia, PA? For Freelance Simulation Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:
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What cities near Philadelphia, PA are hiring for Freelance Simulation Software Engineer jobs? Cities near Philadelphia, PA with the most Freelance Simulation Software Engineer job openings:
Freelance Simulation Software Engineer jobs near you

Software Engineers - Modeling and Simulation

In-Depth Engineering Corporation

Mount Laurel, NJ • On-site

$90K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

Modeling and Simulation Software Engineers – Camden, NJ
Generous PTO, 401K, Health Insurance Package
Annual Salary Range: $90,000 - $150,000

In-Depth Engineering is seeking mid to senior level Software Engineers to support the design, development, integration, and verification of high-performance radar modeling and simulation. The successful candidate will have strong analytic and communication skills, and work well in a dynamic, multi-disciplinary environment. The work is performed on-site at our customer site in Camden, NJ. Work schedule - Flex 4/10 Schedule or Flex 9/80 w/every other Friday off - or a straight 5/8. 

Qualified candidates must have an active DoD Secret Level Security Clearance.

In-Depth Engineering provides a competitive package of salary and benefits, including medical, dental, and vision coverage, a Safe Harbor 401(k) program, generous Paid Time Off (PTO), STD, LTD, life insurance, and tuition assistance for higher education. Prospective employees will receive consideration without discrimination because of race, creed, color, sex, age, national origin, or handicap. We are an Equal Opportunity Employer.

Duties 

  • Perform in an agile fast paced environment applying advanced technologies, software architecture, design, verification, validation, scientific principles, and concepts to develop revolutionary products
  • Participate in the entire software development process to deploy and maintain critical radar software products
  • Develop high quality solutions with a strong commitment to applying best software and system engineering practices

Basic Qualifications 

  • Must be a US citizen 
  • Have an active DoD secret clearance
  • Bachelor’s degree in an engineering related discipline 
  • Minimum 2 years of experience
  • Proficiency in either C++, Java, Python
  • Data analysis with MATLAB or Python
  • Demonstrated experience with CI/CD Pipeline, Jenkins, or related tools

Desired Qualifications

  • Aegis baseline/BMD experience
  • Software development experience in a M&S environment

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